Bolthole Index

Hardeman County, Texas

Building permits, zoning and septic rules in Hardeman County, Texas

49Index Score / 100
#148 of 254 in Texas

Unincorporated Hardeman County, Texas does not require a county building permit for an ordinary home and has no county zoning123. Inside a municipality, the municipal residential building code applies; septic permits remain a separate process through the authorized OSSF authority, which TCEQ Region 3 can identify456.

At a glance

Building permit
Not required in unincorporated Hardeman County; the county has no building department1
Zoning
None in the county; any city zoning is separate237
Septic permits
Generally required; submit through the OSSF authority identified by TCEQ Region 3856
RV, tiny home & manufactured home siting
Unrestricted by county zoning, since Hardeman County has none7
Owner-builder exemption
Available for an owner installing their own septic system on their own single-family home, under conditions910
Driveway onto a state highway
A TxDOT Form 1058 permit is required, with 24 hours' notice to TxDOT before construction on the right of way11
Subdivision plats
County approval is generally required before recording, subject to statutory exceptions121314
Septic soils
Only 8.3% of the county's soils are free of severe limitations for a conventional drain field15

Who to call

Septic permits

TCEQ Region 3 Office (Abilene)

On-site sewage facility (OSSF/septic) permits for Hardeman County: the TCEQ regional office is the permitting authority where no local jurisdiction has been authorized, so call it to confirm where to apply

325-698-9674

1977 Industrial Blvd, Abilene, TX 79602

Also useful

Hardeman County Clerk's Office

County records and subdivision plat filing at the county courthouse; the general office to start with for county business that doesn't have its own dedicated department, including road questions routed to the County Judge and Commissioners Court

(940) 663-2911

300 S Main St, Quanah, TX 79252

Contact details are copied from each office’s official page and were checked against it on October 9, 2026.

Off-grid gear

Going off-grid in Hardeman County means bringing your own water and power. The kit we’d start with:

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Do you need a building permit in Hardeman County, Texas?

No, unincorporated Hardeman County does not require a county building permit for an ordinary home1. Texas law allows counties to regulate only certain construction in limited circumstances, and we could not confirm that Hardeman County has adopted a residential building-code program for its unincorporated area16. Industrialized or modular housing follows a separate state program, and an owner buying an industrialized house or building for personal use may need an installation permit17. Inside an incorporated city, the municipal residential building code applies, so ask the city about its building permit and inspections; septic permits follow the separate OSSF process through the authority identified by TCEQ Region 3456.

Who issues building permits in Hardeman County, and how do you reach them?

Hardeman County does not issue an ordinary-home building permit in its unincorporated area and has no county zoning there12. Inside an incorporated municipality, contact the city about its building permit and administration of the municipal residential code; septic permits do not become part of that building-permit process and instead go through the OSSF permitting authority45. Because the current Hardeman County OSSF authority could not be confirmed, call TCEQ's Region 3 office in Abilene and ask where to submit the septic permit application and planning materials56. For subdivision plat filing or routing a county-road question, start with the Hardeman County Clerk's Office in Quanah14. A new or revised driveway on a state-highway right of way requires a TxDOT driveway permit using Form 105818.

Does Hardeman County have zoning?

No. Hardeman County has no county zoning, because Texas does not grant zoning authority to counties except in a few limited situations23. A city's own zoning, where one has adopted it, is administered separately by that city3. Unincorporated Hardeman County therefore has no county zoning rule for minimum lot size, setbacks, building height, lot coverage, accessory dwellings, RVs, tiny homes, manufactured homes or temporary camping7. Subdivision platting is separate from zoning: the county may regulate subdivisions outside city limits, and the commissioners court generally must approve a compliant plat before filing12. A narrow platting exception may apply to qualifying agricultural, farm, ranch, wildlife-management or timber-production divisions outside municipal limits, but platting requirements return if the qualifying use ends13. Inside a municipality, ask the city about zoning approval and its building permit process; septic permits remain a separate OSSF matter45.

How do septic permits work in Hardeman County?

A septic permit is generally required before an OSSF is constructed, installed, altered, extended or repaired in Hardeman County8. Submit the septic permit application and planning materials to the OSSF authority, which must approve or deny them within 30 days; TCEQ's regional office is the authority where no local jurisdiction is authorized5. Because the current Hardeman County authority could not be confirmed, start with TCEQ Region 3 in Abilene6. The installer must give at least 5 working days' notice before the system is ready for inspection, and a failed system cannot be used until it passes19. The 10-acre septic-permit exemption applies only if every condition is met, including a site evaluation, one single-family home on the tract, a 100-foot property-line setback for every OSSF component, on-site effluent disposal, and no nuisance or groundwater pollution5. Owner installation is possible only when the OSSF authority allows it and all ownership, use and assistance conditions are met10. Only 8.3% of county soils lack severe limits for a conventional drain field, so evaluate the site before buying15.

Can you live in an RV or tiny home on your land in Hardeman County?

Hardeman County's lack of zoning means no county zoning rule bans or restricts RV living, tiny homes, manufactured homes or temporary camping on private land7. That zoning answer does not waive the separate septic-permit requirement: an OSSF serving an RV, tiny home or manufactured home generally needs a septic permit unless a stated exemption applies8. The current Hardeman County OSSF authority could not be confirmed, so ask TCEQ Region 3 where to submit the septic permit application before arranging wastewater service56. We could not confirm parcel-specific deed restrictions or association rules; review the title documents before relying on the county zoning answer.

Building a home in Hardeman County: the steps, in order

  1. Confirm whether the parcel is in unincorporated Hardeman County or inside a municipality, where the city administers the municipal residential building code4.
  2. For an ordinary home in unincorporated Hardeman County, no county building permit is required1.
  3. Call TCEQ Region 3 to identify the current OSSF authority, then submit the septic permit application and planning materials there56.
  4. Complete the site evaluation early because only 8.3% of county soils lack severe limits for a conventional drain field15.
  5. Have the septic installer give at least 5 working days' notice before the system is ready for its septic inspection19.
  6. For new or changed state-highway access, submit TxDOT Form 1058, receive the driveway permit, and give TxDOT 24 hours' notice before right-of-way work begins11.
  7. Before dividing land, ask the County Clerk about county plat approval and whether a statutory exception, including the conditional agricultural-use exception, applies121314.

What to check before you buy land in Hardeman County

Start with wastewater: only 8.3% of Hardeman County soils lack severe limitations for a conventional drain field, so get a site evaluation and identify the OSSF authority before committing to the parcel155. If access crosses a state-highway right of way, budget time for a TxDOT driveway permit before construction18. Hardeman County averages 25.8 inches of precipitation a year and experiences severe drought in 48.9% of years, making the water source a central due-diligence question2021. We could not confirm the current private-well permit or registration rules, so ask the Gateway Groundwater Conservation District before drilling. The land is generally gentle, with 93.3% at a slope of 15% or less, while only 7.7% is wooded2223. Ask Hardeman County about floodplain development permits and county-road driveway permits, because those procedures could not be confirmed.

Watch-outs

  • Hardeman County has no zoning, but the separate septic-permit rules still apply to an OSSF serving the land724.
  • Hardeman County's current septic permitting authority could not be confirmed; call TCEQ Region 3 before preparing or submitting a septic permit application56.
  • Hardeman County's residential building-code adoption, certificate-of-occupancy practice and floodplain-development process could not be confirmed; ask the county about those items before building1.

Sources

  1. Bexar County (official) FAQ explaining Texas county building-permit authority (statewide rule) (2026 county census)
  2. 2024 State of Texas Analysis of Impediments to Fair Housing Choice (2026 county census)
  3. 2024 State of Texas Analysis of Impediments to Fair Housing Choice, quoted and re-checked
  4. Local Government Code Chapter 214: Municipal Regulation of Housing and Other Structures, quoted and re-checked
  5. Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
  6. TCEQ Region 3 Office (Abilene) (tceq.texas.gov)
  7. Texas law on county zoning and building authority
  8. Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
  9. Getting a Permit for an OSSF - Such as a Septic System (2026 county census)
  10. Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
  11. Access Management Manual: Permits, quoted and re-checked
  12. capitol.texas.gov, quoted and re-checked
  13. Texas Local Government Code, Chapter 232, quoted and re-checked
  14. Hardeman County Clerk's Office (co.hardeman.tx.us)
  15. Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
  16. Local Government Code Chapter 233, County Regulation of Housing and Other Structures (Texas statewide rule), quoted and re-checked
  17. tdlr.texas.gov (Texas statewide rule), quoted and re-checked
  18. General Access Driveway Policy, quoted and re-checked
  19. Chapter 285 - On-Site Sewage Facilities, quoted and re-checked
  20. Annual precipitation: Bolthole Index county data
  21. Share of years in severe drought: Bolthole Index county data
  22. Share of land at 15% slope or less: Bolthole Index county data
  23. Wooded share of land: Bolthole Index county data
  24. Getting a Permit for an OSSF - Such as a Septic System (Texas statewide rule), quoted and re-checked

Written October 9, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

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Compared with neighboring counties

Like all 6 of its neighbors, Hardeman County requires no county building permit for a home.

RuleHardeman CountyFoard CountyChildress CountyWilbarger CountyCottle CountyCollingsworth CountyKnox County
Building permitNot requiredNot requiredNot requiredNot requiredNot requiredNot requiredNot required
County zoningNoNoNoNoNoNoNo
Septic permitsNot publishedTX Commission on Env. QualityTCEQTCEQTCEQTCEQTCEQ

County locator

Hardeman County in Texas

49
County map
Hardeman County highlighted among the Texas counties · colored by Index score

How Hardeman County scores

Seclusion84100% ev.
Self-Sufficiency1796% ev.
Admin Boringness92100% ev.
Durability35100% ev.
Property Autonomy71100% ev.
Carry Cost8096% ev.

Evidence strength: 99%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$68kTypical home
1.2%Property tax
$1,525Land / acre
25.8"Annual rain
48.9% of yrsSevere drought
63.4 / yr (+33.5)Mid-century 100°F days
27.7 daysMid-century dry spell
1.79" (+5.1%)Mid-century 1-day rain
1.34×Wildfire change factor
100%Forward climate coverage
$2,730Home insurance / yr
-3% / yrInsurance growth
0%Nonrenewal rate
single ZIP shrunk to state medianInsurance basis
2,670People within 30 min
254,349People within 2 hr
3,867Radius comparison (15 mi)
5People / sq mi
0%Federal land
93.3%Land at 15% slope or less
8.3%Soils rated "not limited" for septic (strict USDA rating)
36,721 acWorkable land screen
7.7%Wooded land
6.6 tonsBiomass / forest ac
63°FAvg temp

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Cities and towns in Hardeman County

Inside a city or town, that city usually issues building permits and sets zoning; the county’s rules above cover unincorporated land. Septic, wells and floodplain rules usually stay with the county or state everywhere.

Chillicothe · Quanah

Answers from the rulebook for Hardeman County

What the ordinances and state agencies actually say — one answer per question, each quoted from the official source and independently re-checked.

Hardeman County rules

  • County-wide zoningAbsent

    County zoning administered by Hardeman County, including the county's unincorporated area; this does not determine whether an incorporated municipality has adopted its own zoning ordinance.

    • Texas identifies limited county-zoning exceptions for specified areas and counties. The official state analysis identifies examples including parts of South Padre Island, the Amistad Recreation Area, areas around specified lakes, the El Paso Mission Trail Historical Area, areas around U.S. military bases, and Hood County.
    • County subdivision, septic, floodplain, and other non-zoning land-use controls may still apply.
    • Municipal zoning, if adopted by a municipality, is administered separately under Texas Local Government Code Chapter 211.
    “The State of Texas does not grant zoning authority to counties, with a few exceptions.”
  • Zoning districts · by state lawNo county rule

    Unincorporated Hardeman County: no county rule sets this, because Hardeman County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). Hardeman County's own reviewed answer confirms it has no county-wide zoning.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Minimum dwelling size · by state lawNo county rule

    Unincorporated Hardeman County: no county rule sets this, because Hardeman County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). Hardeman County's own reviewed answer confirms it has no county-wide zoning.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Minimum lot size · by state lawNo county rule

    Unincorporated Hardeman County: no county rule sets this, because Hardeman County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). Hardeman County's own reviewed answer confirms it has no county-wide zoning.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Setbacks · by state lawNo county rule

    Unincorporated Hardeman County: no county rule sets this, because Hardeman County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). Hardeman County's own reviewed answer confirms it has no county-wide zoning.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Lot coverage · by state lawNo county rule

    Unincorporated Hardeman County: no county rule sets this, because Hardeman County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). Hardeman County's own reviewed answer confirms it has no county-wide zoning.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Building height · by state lawNo county rule

    Unincorporated Hardeman County: no county rule sets this, because Hardeman County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). Hardeman County's own reviewed answer confirms it has no county-wide zoning.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Living in an RV · by state lawNo county rule

    Unincorporated Hardeman County: no county rule sets this, because Hardeman County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). Hardeman County's own reviewed answer confirms it has no county-wide zoning.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Camping on your land · by state lawNo county rule

    Unincorporated Hardeman County: no county rule sets this, because Hardeman County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). Hardeman County's own reviewed answer confirms it has no county-wide zoning.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Tiny homes · by state lawNo county rule

    Unincorporated Hardeman County: no county rule sets this, because Hardeman County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). Hardeman County's own reviewed answer confirms it has no county-wide zoning.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Manufactured homes · by state lawNo county rule

    Unincorporated Hardeman County: no county rule sets this, because Hardeman County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). Hardeman County's own reviewed answer confirms it has no county-wide zoning.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Accessory dwellings · by state lawNo county rule

    Unincorporated Hardeman County: no county rule sets this, because Hardeman County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). Hardeman County's own reviewed answer confirms it has no county-wide zoning.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”

Texas rules that apply here

  • Building permitLimited

    Industrialized housing or buildings installed in Texas, including purchasers or lessees acquiring a unit for their own or their company’s use.

    • A person purchasing or leasing an industrialized house or building for their own use or their company’s use may file for an installation permit instead of registering as an industrialized builder.
    • A person responsible for assembly, connection, and on-site construction for persons other than themselves must be registered as an industrialized builder.
    • Municipalities may require applicable local permits and licenses before construction begins when the municipality regulates the installation.
    “A person who is a retailer of industrialized housing or buildings, or who is responsible for the assembly, connection, and on-site construction and erection of an industrialized house or building for persons other than themselves, must be registered as an industrialized builder. Subcontractors do not require the registration unless required by other applicable state laws. For example, electricians, HVAC contractors, and plumbers must be licensed in accordance with the applicable state law. If you are purchasing or leasing an industrialized house or building for your own use, or your company's use, you may file for an installation permit in lieu of registering as an industrialized builder.”
  • Owner-builder exemptionAvailable (with conditions)

    An owner installing an on-site sewage facility for a single-family dwelling in Texas.

    • The permitting authority must allow owner installation under its local requirements.
    • The OSSF must serve a single-family dwelling that the owner owns.
    • The owner must also own the property.
    • No part of the property may be developed for sale or lease.
    • All permitting, construction, and maintenance requirements of the permitting authority must be met.
    • If anyone else assists with installation, that person must be a licensed installer of the correct level, except a licensed electrician installing electrical components and a person delivering and setting a treatment or pump tank.
    “This depends on whether the permitting authority allows this in their local requirements. [...] all permitting, construction, and maintenance requirements of the permitting authority are met.”
    2 more reviewed findings on this topic
    • Conditional — An owner performing electrical, plumbing, or air-conditioning and refrigeration work on the owner's own residence or homestead in Texas.
      “A person who perform electrical work on a dwelling that they own and reside in is not required by the state to be licensed as electricians.”
    • Conditional — Electrical work on a dwelling owned and occupied by the property owner in Texas.
      “A person who perform electrical work on a dwelling that they own and reside in is not required by the state to be licensed”
  • Building code adoptedPartial

    Industrialized housing and buildings, modules, and modular components governed by the Texas Industrialized Housing and Buildings program.

    • The mandatory state code adoption applies to industrialized housing and buildings, modules, and modular components, not all construction statewide.
    • The effective date is July 1, 2024.
    • The International Existing Building Code applies to alterations of portable industrialized buildings.
    • Manufacturers already certified for Texas must have design-package documents reviewed and approved to the new editions with an approval date on or after July 1, 2024, unless the manufacturer elected to transition before the effective date under Department rule 70.70(a)(5)(B).
    • Construction begun on or after July 1, 2024 must comply with the new code editions and approved design packages.
    • Construction begun before July 1, 2024, or before a manufacturer's effective transition date, must meet the stated completion, inspection, and labeling deadline to remain eligible for a Texas decal.

    effective date: 2024-07-01 · International Building Code: 2021 Edition (including appendices C, F, and K) · International Residential Code: 2021 Edition (including appendices AG, AH, AK, AP, AQ, and AT) · International Fuel Gas Code: 2021 Edition · International Mechanical Code: 2021 Edition · International Plumbing Code: 2021 Edition · International Energy Conservation Code: 2015 Edition · National Electrical Code: 2020 Edition · International Existing Building Code: 2021 Edition (for alterations of portable industrialized buildings)

    “July 1, 2024, all industrialized housing and buildings, modules, and modular components shall comply with the following codes, as amended in §70.101 of the IHB Rules:”
    3 more reviewed findings on this topic
    • Adopted (with conditions) — Residential building-code requirements in municipalities in Texas, including incorporated municipalities located in Hardeman County.
      “To protect the public health, safety, and welfare, the International Residential Code, as it existed on May 1, 2012, is adopted as a municipal residential building code in this state. The International Residential Code applies to all construction, alteration, remodeling, enlargement, and repair of residential structures in a municipality.”
    • Adopted (with conditions) — Residential construction, alteration, remodeling, enlargement, and repair of residential structures in Texas municipalities, including any incorporated municipality in Hardeman County.
      “To protect the public health, safety, and welfare, the International Residential Code, as it existed on May 1, 2012, is adopted as a municipal residential building code in this state. The International Residential Code applies to all construction, alteration, remodeling, enlargement, and repair of residential structures in a municipality.”
    • Partial — Industrialized housing and buildings, modules, and modular components built for Texas under the Industrialized Housing and Buildings program.
      “Effective July 1, 2024, all industrialized housing and buildings, modules, and modular components shall comply with the following codes, as amended in §70.101 of the IHB Rules:”
  • Who permits septicMixed (with conditions)

    OSSF permitting, inspection, and administration throughout Texas.

    • TCEQ administers the program in areas where no local jurisdiction has been authorized.
    • A local governmental entity may administer the program only after an order, ordinance, or resolution is approved by TCEQ.
    • The authorized agent administers the program within its approved area of jurisdiction.
    • Local programs may adopt requirements more stringent than state minimums.
    “The authorized agent is responsible for the proper implementation of Texas Health and Safety Code, Chapter 366, 30 TAC Chapter 285, including reviewing OSSF permit applications, conducting inspections, investigating complaints, and more.”
    One more reviewed finding on this topic
    • Mixed — On-site sewage facilities, including septic systems, throughout Texas
      “TCEQ is not often the OSSF permitting authority. [...] The TCEQ regional office will be the permitting authority in locations where a local jurisdiction has not been authorized.”
  • Septic permitRequired

    Construction, installation, alteration, extension, repair, and operation of OSSFs in Texas, subject to stated exemptions and local requirements.

    • A permit and approved plan are required for construction, alteration, repair, extension, and operation of an OSSF.
    • A permit is generally required to construct, install, alter, extend, or repair an OSSF.
    • A local permitting authority must be checked because local programs may be more stringent than state minimums.
    • The 10-acre exemption requires compliance with 30 TAC Chapter 285 planning, construction, and installation standards; a site evaluation by a TCEQ-licensed site evaluator or professional engineer; service to a single-family dwelling on a tract of at least 10 acres; no nuisance or groundwater pollution; all OSSF parts at least 100 feet from the property line; on-site effluent disposal; and the single-family dwelling must be the only dwelling on the tract.
    • Emergency repairs listed by TCEQ do not require a permit but must be reported to the permitting authority in writing within 72 hours after repairs begin.
    • Grandfathered systems may be exempt if installed before the local program was authorized or before September 1, 1989, whichever is earlier, and if they are not creating a nuisance, are not in need of repair, and have had no significant increase in use or other alteration.
    • The permitting authority must approve or deny planning materials and the permit application within 30 days of receipt.

    minimum tract size for 10-acre exemption: >= 10 acres (single-family dwelling and all other stated conditions must be met) · minimum OSSF setback under 10-acre exemption: >= 100 feet from property line (all parts of the OSSF) · emergency repair reporting deadline: <= 72 hours (after repairs have begun) · permit application decision deadline: <= 30 days (from receipt by permitting authority)

    “A permit and approved plan are required to construct, alter, repair, extend, and operate an OSSF.”
    2 more reviewed findings on this topic
    • Required — Construction, installation, alteration, extension, or repair of an on-site sewage facility, including a septic system or holding tank, in Texas, including Hardeman County.
      “A permit is required to construct, install, alter, extend, or repair an OSSF. Always check with your local permitting authority. Local permitting programs can be more stringent than State minimums.”
    • Required — Construction, installation, alteration, extension, or repair of an OSSF in Texas
      “A permit is required to construct, install, alter, extend, or repair an OSSF. [...] An OSSF may be exempt from permitting if it complies with all other requirements, including planning, construction, and installation standards of 30 TAC 285 AND meets the “10 acre rule”:”
  • Septic inspectionRequired

    Construction inspection and approval of OSSFs in Texas, including Hardeman County, subject to Chapter 285 exceptions

    • The installer must notify the permitting authority at least five working days before the OSSF will be ready for inspection.
    • The permitting authority shall conduct a construction inspection.
    • If the OSSF fails inspection, it cannot be used until it passes inspection, and the permitting authority must issue a deficiency letter within seven calendar days after the inspection.
    • A reinspection fee may be assessed and must be paid before reinspection.
    • Within seven calendar days after a passed construction inspection, the permitting authority shall issue written notice of approval.
    • No planning materials, permit, or inspections are required for a single-family dwelling OSSF on a tract of 10 acres or larger if all stated Chapter 285 conditions are met.
    • Grandfathered systems meeting the stated pre-September 1, 1989 or local-order conditions may be exempt.

    advance inspection notice: >= 5 working days (Monday through Friday, excluding holidays.) · authorization-to-construct validity: 1 calendar year (If no construction inspection is requested within one year, a new application and application fee are required.) · post-passed-inspection approval notice: <= 7 calendar days (Written notice of approval.)

    “(2) The installer shall notify the permitting authority at least five working days (Monday through Friday, excluding holidays) before the date the OSSF will be ready for inspection. (3) The permitting authority shall conduct a construction inspection.”
    2 more reviewed findings on this topic
    • Limited — OSSF installation and, where applicable, maintenance inspections in Texas
      “Many times, the AA has a "designated representative" (DR) to assist them with their responsibilities, which include reviewing plans for constructing, altering, extending or repairing each OSSF; issuing permits; and inspecting system installation. [...] If the system uses an electronic monitor, automatic radio or telephone to notify the maintenance provider of system or component failure and to monitor the amount of disinfection in the system, reporting may be reduced to every six months.”
    • Limited — OSSFs using secondary treatment or drip irrigation in Texas.
      “A system using secondary treatment or drip irrigation must be inspected by a valid maintenance company once every four months, or be maintained by the single family homeowner, where allowed.”
  • Off-grid sanitationLimited

    Off-grid wastewater sanitation through an OSSF in Texas.

    • An OSSF generally requires a permit and approved plan before construction, installation, alteration, extension, repair, or operation.
    • A qualifying single-family dwelling on a tract of at least 10 acres may use the 10-acre permitting exemption only if every stated site-evaluation, setback, nuisance, groundwater, on-site disposal, and single-dwelling condition is met.
    • Local permitting authorities may impose requirements more stringent than state minimums.
    • Emergency repairs are exempt from permitting only for the listed repair types and must be reported in writing within 72 hours after repairs begin.

    10-acre exemption tract size: >= 10 acres (all TCEQ conditions must be satisfied) · 10-acre exemption OSSF setback: >= 100 feet from property line (all parts of the OSSF)

    “An OSSF may be exempt from permitting if it complies with all other requirements, including planning, construction, and installation standards of 30 TAC 285 AND meets the “10 acre rule”:”
    One more reviewed finding on this topic
    • Limited — Composting toilets used as on-site sewage facility treatment systems in Texas.
      “Composting toilets will be approved by the executive director provided the system has been tested and certified under NSF International Standard 41 (1999) or under any other standards approved by the executive director.”
  • Well permitLimited

    Drilling, equipping, operating, or completing a water well, or substantially altering a well or well pump, where the well is within a groundwater conservation district in Texas.

    • A groundwater conservation district must require a permit except as provided by Texas Water Code §36.117.
    • A district may not require a permit or permit amendment for maintenance or repair that does not increase production capability above the authorized or permitted production rate.
    • Permit applications must be in writing and sworn.
    • Whether a particular private well is exempt or subject to additional district requirements depends on the applicable groundwater conservation district's rules.

    permit application form: in writing and sworn

    “Except as provided by Section 36.117, a district shall require a permit for the drilling, equipping, operating, or completing of wells or for substantially altering the size of wells or well pumps.”
  • Agricultural exemptionConditional

    Exemption from county subdivision platting for qualifying agricultural, farm, ranch, wildlife-management, or timber-production divisions outside municipality limits in Hardeman County and other Texas counties.

    • The division must be of a tract located outside the limits of a municipality.
    • The owner must divide the tract into two or more parts.
    • The owner may not lay out a part of the tract described by Local Government Code Section 232.001(a)(3).
    • The land must be used primarily for agricultural use as defined by Section 1-d, Article VIII, Texas Constitution, or for farm, ranch, wildlife management, or timber production use within the meaning of Section 1-d-1, Article VIII, Texas Constitution.
    • If the qualifying use ceases, the platting requirements of the subchapter apply.
    • The exception is subject to Section 232.0013 concerning county authority in municipal extraterritorial jurisdiction.
    • The cited current statutory text does not state a fee for using this agricultural exception.

    minimum number of divided parts: >= 2 parts (The exception concerns a tract divided into two or more parts.)

    “(2) the land is to be used primarily for agricultural use, as defined by Section 1-d, Article VIII, Texas Constitution, or for farm, ranch”
  • Subdividing landRegulated (with conditions)

    Subdivision plats and replats of real property located in Hardeman County, subject to the Texas approval and recording rules and any applicable county or municipal authority.

    • The county clerk determines whether approval by a county authority, municipal authority, or both is required.
    • A plat or replat may not be recorded unless approved as provided by law and accompanied by documents required by Local Government Code Sections 212.0105 or 232.023, if applicable.
    • A person generally may not use a subdivision description in a deed, contract for deed, contract of sale, or other executory contract delivered to a purchaser unless the plat or replat is approved and recorded.
    • The contract-use restriction has an exception when the subdivision is not in a county to which Local Government Code Subchapter B or G, Chapter 232 applies, the conveyance is expressly contingent on approval and recording of the final plat, and the purchaser is not given use or occupancy before recording.
    • A separate tax-certificate requirement applies, subject to statutory exceptions for certain inherited divided interests and property acquired for public use through eminent domain or voluntary sale.
    • The section does not apply to a partition by a court.

    plat approval before recording: true (Subject to statutory exceptions and applicable county or municipal approval rules.)

    “The county clerk or a deputy of the clerk with whom a plat or replat of a subdivision of real property is filed for recording shall determine whether the plat or replat is required by law to be approved by a county or municipal authority or both. The clerk or deputy may not record a plat or replat unless it is approved as provided by law by the appropriate authority and unless the plat or replat has attached to it the documents required by Subsection (e) or by Section 212.0105 or 232.023, Local Government Code, if applicable.”
    One more reviewed finding on this topic
    • Limited — County regulation of subdivisions outside municipal limits, including county platting and related road, drainage, drinking-water, and sewer requirements.
      “S.B. 710 grants counties the authority to require platting of new subdivisions, with certain exceptions.”
  • Driveway accessLimited

    New access driveways and modifications to existing access driveways for property in Hardeman County that abuts a state highway; the rule does not establish a countywide permit requirement for driveways serving non-state highways.

    • A completed TxDOT Form 1058 is necessary for each new access driveway or modification of an existing access driveway.
    • The applicant must contact the local TxDOT District office and apply as the property owner or authorized representative.
    • The application must describe the proposed work and identify the applicant, mailing address, and driveway location.
    • The application must be for the bona fide purpose of securing or changing access to the owner's property, not for parking or servicing vehicles on state highway rights of way.
    • No driveway construction may begin in the highway right of way until the applicant receives a fully executed driveway permit and gives TxDOT 24-hour notice.
    • The driveway must be constructed under the fully executed permit and applicable regulations; TxDOT inspects the completed construction and may require modifications.
    • If a local public agency has state-highway access-driveway permitting authority, that does not eliminate engineering requirements, and drainage impacts must be coordinated with and approved by TxDOT before local approval.
    • Driveway design must account for geometrics, utility location or relocation, environmental requirements, wetlands when appropriate, applicable state and federal laws, ADA Accessibility Guidelines, and Texas Accessibility Standards.
    • The state policy allows transfer of the permitting process to a municipality or eligible county only at that authority's request and with TxDOT approval.
    “the department will issue access driveway permits to owners of property abutting state highways. [...] A completed Permit Form 1058 is necessary”
    2 more reviewed findings on this topic
    • Required — New or revised driveway access on rights-of-way of highways on the Texas state highway system, including applicable locations in Hardeman County.
      “No construction work on the driveway shall be undertaken on the right of way until a fully executed driveway permit has been received”
    • Required — New or modified access driveways connecting property to a Texas state highway right of way.
      “A driveway must be constructed in accordance with a fully executed driveway permit”
  • Permit processPublished (with conditions)

    Constructing a new driveway or revising an existing driveway on the right of way of a Texas state highway.

    • The applicant should contact the local District TxDOT office.
    • The applicant must submit Form 1058, Permit to Construct Access Driveway Facilities on Highway Right of Way.
    • The application must be for the bona fide purpose of securing or changing access to the owner's property, not parking or servicing vehicles on state highway rights of way.
    • No construction may begin on the right of way until a fully executed driveway permit is received and the applicant gives TxDOT 24-hour notification.
    • The driveway must comply with the executed permit and applicable regulations; TxDOT inspection must find construction satisfactory.
    • Where a local public agency has permitting authority, drainage impacts on the state highway system still require TxDOT approval before local approval.
    • Driveway geometrics, utilities, environmental requirements, wetlands considerations, ADAAG, TAS, and other applicable state and federal laws must be considered.

    required form: Form 1058, Permit to Construct Access Driveway Facilities on Highway Right of Way · advance notification: 24 hours (Notification to TxDOT is required before construction on the right of way.) · private residential driveway maximum width: <= 24 feet (Except as increased by permissible radii.) · minimum driveway radius to highway pavement: >= 15 feet

    “The applicant shall complete and submit to TxDOT a Form 1058”
    2 more reviewed findings on this topic
    • Partial — On-site sewage facility permits in Hardeman County and elsewhere in Texas.
      “Applications and planning materials must be submitted to the permitting authority. To find your permitting authority, search by the county the OSSF is to be located. The TCEQ regional office will be the permitting authority in locations where a local jurisdiction has not been authorized.”
    • Published (with conditions) — On-site sewage facility permitting in Hardeman County and elsewhere in Texas where an OSSF permit is required.
      “The permitting authority must either approve or deny the planning materials and permit application within 30 days of receipt.”
  • county zoning authorityLimited

    Texas counties adopting zoning regulations for specified unincorporated or otherwise specially defined areas.

    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    • Other Chapter 231 subchapters address special areas including the Amistad Recreation Area in Val Verde County, military zones, certain lakes, the El Paso Mission Trail Historical Area, Lake Somerville, and Falcon Lake in Zapata County.
    • The cited statute was enacted effective September 1, 1987; the Falcon Lake subchapter was added effective June 15, 2007, and amended effective September 1, 2009.

    Padre Island distance from publicly owned park or recreational development: <= 2 miles (Area must be outside a municipality and in Cameron or Willacy County.) · Padre Island distance from beach, wharf, or bathhouse: <= 2 miles (The beach, wharf, or bathhouse must be used by at least 500 persons annually.)

    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
    One more reviewed finding on this topic
    • Limited — County zoning authority over unincorporated land in Texas, where a specific statutory grant applies.
      “As you suggest, a county has very limited and specific zoning authority, and none that may be used to regulate construction or operation of the proposed facility.”
  • county building authorityLimited

    Texas counties adopting and enforcing fire-code building permits for specified buildings in unincorporated areas and applying residential building-code standards in certain counties.

    • Under Section 233.061, the county must have a population over 250,000 or be adjacent to a county with a population over 250,000.
    • Under Section 233.062, the fire code applies only to commercial establishments, public buildings, and multifamily residential dwellings consisting of four or more units constructed in an unincorporated area.
    • The fire code does not apply to an industrial facility having a fire brigade that conforms to Occupational Health and Safety Administration requirements.
    • A covered applicant must submit a plan and a commissioners-court-set application fee; the county must issue or deny the permit within 30 days, and failure to act within 30 days approves the construction for purposes of the subchapter.
    • The fire code must conform to the International Fire Code or Uniform Fire Code as those codes existed on May 1, 2005, or establish protective measures exceeding those standards; later editions may be adopted.
    • Residential standards under Section 233.152 apply only if the county adopts a resolution or order and the county is within 50 miles of an international border or has a population over 100.
    • Those residential standards apply only to new single-family-house or duplex construction beginning after September 1, 2009; manufactured or modular structures governed by Occupations Code Chapters 1201 or 1202 are excluded from the definition of new residential construction.
    • A municipality's building code controls in its extraterritorial jurisdiction, and Section 233.152 does not authorize county prior approval of new residential construction or county zoning regulations.
    • Fire-code inspection and permit fees may be charged under a fee schedule based on building type, limited to amounts necessary to administer and enforce the subchapter; inspection fees must be reasonable and reflect approximate inspection costs.

    county population threshold for fire-code authority: > 250000 persons (A county adjacent to a county over 250,000 also qualifies.) · multifamily residential dwelling threshold: >= 4 units (The fire code applies only to covered buildings constructed in an unincorporated area.) · residential-code border distance: <= 50 miles (Alternative qualification is county population over 100.) · application decision period: 30 days (If the commissioners court does not issue or deny the permit within 30 days after receiving the application and fee, construction is approved for purposes of the subchapter.) · residential standards effective construction date: > 2009-09-01 (Applies only to new residential construction that begins after September 1, 2009.)

    “The commissioners court of a county with a population of over 250,000 or a county adjacent to a county with a population of over 250,000 may adopt a fire code and rules necessary to administer and enforce the fire code. [...] The fire code applies only to the following buildings constructed in an unincorporated area of the county: (1) a commercial establishment; (2) a public building; and (3) a multifamily residential dwelling consisting of four or more units.”
    One more reviewed finding on this topic
    • Limited — County fire-code adoption and building-permit authority for specified buildings in unincorporated areas of qualifying Texas counties, including multifamily residential dwellings of four or more units.
      “The commissioners court of a county with a population of over 250,000 or a county adjacent to a county with a population of over 250,000 may adopt a fire code and rules necessary to administer and enforce the fire code.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission — ask the county directly.

  • Inspections — Building inspections for construction in Hardeman County, including unincorporated areas.
  • Certificate of occupancy — Certificates of occupancy or equivalent occupancy approvals for buildings in Hardeman County, Texas.
  • Local zoning — Aggregate local-zoning status across Hardeman County, including incorporated municipalities and unincorporated areas; the county aggregate does not imply that Hardeman County administers municipal ordinances.
  • Mandatory utility hookup — Requirement to connect property in Hardeman County to public water or wastewater sewer service
  • Building in a floodplain — Floodplain development in Hardeman County, including unincorporated areas.
2 more unanswered
  • Short-term rentals
  • Permit fees

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Living off-grid in Hardeman County, Texas

Is Hardeman County a good place to live off-grid or homestead?

Hardeman County scores 49/100 on the Bolthole Index, a solid county profile. Its strengths: low administrative friction for a quiet rural property and deep seclusion — about 2,670 people within a 30-minute drive. Watch-outs: workable self-sufficiency basics (25.8″/yr rainfall) and elevated mid-century heat, water, rain, or wildfire exposure.

Do you need a building permit in Hardeman County, Texas?

Hardeman County does not require a county building permit for a home in unincorporated areas, and it has no county-wide zoning. Onsite septic is permitted by TCEQ On-Site Sewage Facilities program (TCEQ regional office, unless a local authorized agent is designated for Hardeman County). Owner-builders may act as their own contractor to build their home. These answers are quoted from official sources and independently re-checked. Rules change and cities within the county differ — always confirm with the county before you buy or build.

Can you live in an RV or tiny home on your land in Hardeman County?

Living in an RV on your own land in Hardeman County is allowed: Unincorporated Hardeman County: no county rule sets this, because Hardeman County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). Hardeman County's own reviewed answer confirms it has no county-wide zoning. Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits. Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters. A tiny home is allowed. Confirm with the county before relying on it.

How much does land cost in Hardeman County, Texas?

Land in Hardeman County runs about $1,525 per acre, based on the latest county data.

What is the water situation in Hardeman County?

Hardeman County gets about 25.8" of rain a year, with severe drought in roughly 48.9% of years.

How remote is Hardeman County?

A representative private-land location has about 2,670 people within a 30-minute drive and 254,349 within two hours. The road-network catchments count population across county lines and clusters of smaller cities; straight-line radius values remain available as a comparison.

How Hardeman compares in Texas

Compare side-by-side →See all 254 Texas counties ranked →