Bolthole Index

Throckmorton County, Texas

Building permits, zoning and land rules in Throckmorton County, Texas

43Index Score / 100
#176 of 254 in Texas

Unincorporated Throckmorton County, Texas does not require prior county approval before qualifying new residential construction begins12. County zoning does not restrict RV or tiny-home occupancy there, but septic work generally requires a permit and inspection through Throckmorton County, the listed countywide OSSF authority3456.

At a glance

Building permit
No prior county approval for qualifying new residential construction in unincorporated areas12
Zoning
No county zoning restrictions in unincorporated Throckmorton County73
Septic permit
Generally required; construction inspection is required after authorization456
RV and tiny-home occupancy
No county zoning restriction on unincorporated land; septic and other non-zoning rules still apply38
Minimum home size and setbacks
No county zoning standard for unincorporated land3
Owner-builder
A narrow notice-penalty protection applies to a qualifying primary-residence owner-builder9
Private well
State registration generally is not required unless groundwater-district rules apply10

Who to call

Also useful

Throckmorton County Judge's Office

County government inquiries, including routing questions about building standards, septic contacts, floodplain development and county-adopted land rules

940.849.8805

105 North Minter P. O. Box 700, Throckmorton, Texas 76483

Contact details are copied from each office’s official page and were checked against it on October 7, 2026.

Off-grid gear

Going off-grid in Throckmorton 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 Throckmorton County, Texas?

Unincorporated Throckmorton County does not require prior county approval before qualifying new residential construction begins12. A county resolution can still make state residential standards, notices and inspections applicable, and we could not confirm whether the Commissioners Court adopted that regime11. An individual who builds or serves as contractor for a planned primary residence has a narrow protection from the penalty for failing to submit the notice; that protection is not an exemption from applicable standards or inspections9. Before building, ask the County Judge's Office whether residential notices, inspections, floodplain review or other county-adopted requirements apply; call 940.849.880512.

Who handles building and land permits in Throckmorton County?

Throckmorton County does not publish a building department, building-permit application, inspection schedule or certificate-of-occupancy process, so start with the County Judge's Office at 105 North Minter P. O. Box 700, Throckmorton, Texas 76483, or call 940.849.880512. Ask whether residential notices or inspections and a floodplain review apply to the parcel. Throckmorton County is the listed TCEQ-authorized OSSF agent for the entire county, although we could not confirm which county desk accepts septic applications4. For a new or modified driveway on a state highway, apply through the local TxDOT district; no right-of-way work may begin until TxDOT executes the permit and receives the required advance notice13.

Does Throckmorton County have zoning?

Unincorporated Throckmorton County has no county zoning ordinance, and Texas law grants county zoning power only in limited geographic or subject-specific situations714. That means county zoning does not set minimum dwelling size, minimum lot size, setbacks, lot coverage, building height or zoning districts on unincorporated land3. County zoning also does not restrict accessory dwellings, manufactured-home occupancy, RV occupancy, tiny-home occupancy or temporary camping there3. That answer is limited to county zoning: septic, subdivision, floodplain, deed restrictions and municipal rules can arise from different authority. We could not confirm the zoning status inside the City of Throckmorton or other incorporated places, so ask the relevant city before treating the unincorporated-county answer as a city rule. A required subdivision plat outside municipal limits must go to the Throckmorton County Commissioners Court for approval15.

How do septic permits work in Throckmorton County?

Throckmorton County is the listed TCEQ-authorized OSSF permitting agent throughout the county4. A permit is generally required to construct, install, alter, extend or repair a septic system, and applications and plans go to the permitting authority5. After authorization to construct, the installer must notify the permitting authority at least 5 working days before the system is ready; the authority then conducts the construction inspection, and a failed system cannot be used until it passes6. A narrow exemption can apply to a single-family home on at least 10 acres only when every condition is met, including a site evaluation and keeping every system component at least 100 feet from the property line5. Only 0.4% of county soils are rated without severe limitations for a conventional drain field, so arrange the evaluation early16. Call the County Judge's Office at 940.849.8805 for the current application contact12.

Can you live in an RV or tiny home in Throckmorton County?

County zoning does not restrict RV occupancy, tiny-home occupancy, manufactured-home occupancy or temporary camping on unincorporated land in Throckmorton County3. County zoning likewise sets no minimum dwelling size or setback there3. That does not waive sanitation requirements: an OSSF generally needs a permit and approved plan unless a specific exemption applies, and it may receive only domestic sewage, not industrial or hazardous waste817. Modular or industrialized housing remains subject to its separate statewide code program18. We could not confirm a separate county nuisance, utility-connection, floodplain or full-time-occupancy rule, so describe the exact setup to the County Judge's Office before buying—especially whether the unit will stay connected to utilities and whether it lies inside a city. The office can be reached at 940.849.880512.

Building a home in Throckmorton County: steps in order

  1. Confirm that the parcel is outside city limits, then ask the County Judge's Office whether residential notices, inspections or floodplain review apply; call 940.849.880512.
  1. If the tract will be divided, determine whether a plat is required; qualifying agricultural, farm, ranch, wildlife-management or timber-production divisions can be exempt while that use continues19.
  1. Order the septic site evaluation early because only 0.4% of county soils are rated without severe limits for a conventional drain field16.
  1. Submit the OSSF application and plans to the county's current permitting contact, obtain authorization to construct and arrange the required inspection456.
  1. For modular or industrialized construction, verify compliance with the statewide program18.
  1. For state-highway access, obtain the executed TxDOT driveway permit before construction on the right of way13.

What should you check before buying land in Throckmorton County?

Put septic feasibility near the top of the due-diligence list because only 0.4% of Throckmorton County soils are rated without severe limitations for a conventional drain field16. Private wells generally need no state registration unless the parcel lies in a groundwater conservation district, whose rules may require a permit or spacing; a new well still requires a State of Texas Water Well Report10. Texas counties must adopt the measures needed for National Flood Insurance Program eligibility, but we could not confirm Throckmorton County's local floodplain permit procedure20. Confirm deed restrictions and legal access, including a TxDOT permit for new or modified state-highway access13. If the land is being divided, ask whether a plat is required because required plats need Commissioners Court approval2115. The effective property-tax rate is about 1.2%, and the median annual property-tax bill is about $9692223.

Watch-outs

  • The county does not publish the adoption status of residential building standards, so confirm the current rule with the County Judge's Office before construction1.
  • A required land-division plat needs Commissioners Court approval, but a qualifying agricultural division can avoid platting only while its specified agricultural use and the other statutory conditions continue1519.
  • Only 0.4% of county soils are rated without severe limitations for a conventional septic drain field, so obtain a site evaluation before committing to a build location16.

Sources

  1. Throckmorton County Official Website (2026 county census)
  2. Local Government Code Chapter 233. County Regulation of Housing and Other Structures, quoted and re-checked
  3. Texas law on county zoning and building authority
  4. TCEQ OSSF Authorized Agent search (OARS) (2026 county census)
  5. Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
  6. On-Site Sewage Facility Rules Compilation, quoted and re-checked
  7. Texas Local Government Code Chapter 231 (2026 county census)
  8. Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
  9. Local Government Code Chapter 233, quoted and re-checked
  10. General Groundwater and Private Water Well FAQ, quoted and re-checked
  11. Local Government Code Chapter 233, County Regulation of Housing and Other Structures (Texas statewide rule), quoted and re-checked
  12. Throckmorton County Judge's Office (throckmortoncounty.org)
  13. Section 6: Access Driveways, quoted and re-checked
  14. Local Government Code Chapter 231, County Zoning Authority (Texas statewide rule), quoted and re-checked
  15. Texas Local Government Code Chapter 232: County Regulation of Subdivisions, quoted and re-checked
  16. 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
  17. tceq.texas.gov, quoted and re-checked
  18. Industrialized Housing and Buildings – Adoption of New Code Editions (Texas statewide rule), quoted and re-checked
  19. Texas Local Government Code Section 232.0015, Exceptions to Plat Requirement, quoted and re-checked
  20. Texas Water Code Chapter 16, quoted and re-checked
  21. Local Government Code Chapter 232 — County Regulation of Subdivisions, quoted and re-checked
  22. Effective property tax rate: Bolthole Index county data
  23. Median property tax bill: Bolthole Index county data

Written October 7, 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, Throckmorton County has no countywide zoning.

RuleThrockmorton CountyShackelford CountyBaylor CountyHaskell CountyYoung CountyStephens CountyKnox County
Building permitNot requiredNot requiredNot requiredLimitedLimitedNot requiredNot required
County zoningNoNoNoNoNoNoNo
Septic permitsThrockmorton CountyTCEQ Region 3Baylor CountyTCEQNot publishedTCEQTCEQ

County locator

Throckmorton County in Texas

43
County map
Throckmorton County highlighted among the Texas counties · colored by Index score

How Throckmorton County scores

Seclusion86100% ev.
Self-Sufficiency1596% ev.
Admin Boringness8290% ev.
Durability30100% ev.
Property Autonomy71100% ev.
Carry Cost8096% ev.

Evidence strength: 97%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$144kTypical home
1.2%Property tax
$2,232Land / acre
28"Annual rain
28.5% of yrsSevere drought
52.7 / yr (+29.5)Mid-century 100°F days
26.2 daysMid-century dry spell
1.7" (+3.9%)Mid-century 1-day rain
1.32×Wildfire change factor
100%Forward climate coverage
$2,668Home insurance / yr
-0.9% / yrInsurance growth
0%Nonrenewal rate
single ZIP shrunk to state medianInsurance basis
355,904People within 2 hr
1,254Radius comparison (15 mi)
1.7People / sq mi
0.1%Federal land
88.3%Land at 15% slope or less
0.4%Soils rated "not limited" for septic (strict USDA rating)
2,138 acWorkable land screen
3.7%Wooded land
5.2 tonsBiomass / forest ac
64.6°FAvg temp

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Cities and towns in Throckmorton 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.

Town of Throckmorton · Town of Woodson

Answers from the rulebook for Throckmorton County

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

Throckmorton County rules

  • Zoning districts · by state lawNo county rule

    Unincorporated Throckmorton County: no county rule sets this, because Throckmorton County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). The county legal census found no county zoning ordinance, citing statutes.capitol.texas.gov.

    • 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 Throckmorton County: no county rule sets this, because Throckmorton County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). The county legal census found no county zoning ordinance, citing statutes.capitol.texas.gov.

    • 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 Throckmorton County: no county rule sets this, because Throckmorton County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). The county legal census found no county zoning ordinance, citing statutes.capitol.texas.gov.

    • 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 Throckmorton County: no county rule sets this, because Throckmorton County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). The county legal census found no county zoning ordinance, citing statutes.capitol.texas.gov.

    • 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 Throckmorton County: no county rule sets this, because Throckmorton County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). The county legal census found no county zoning ordinance, citing statutes.capitol.texas.gov.

    • 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 Throckmorton County: no county rule sets this, because Throckmorton County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). The county legal census found no county zoning ordinance, citing statutes.capitol.texas.gov.

    • 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 Throckmorton County: no county rule sets this, because Throckmorton County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). The county legal census found no county zoning ordinance, citing statutes.capitol.texas.gov.

    • 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 Throckmorton County: no county rule sets this, because Throckmorton County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). The county legal census found no county zoning ordinance, citing statutes.capitol.texas.gov.

    • 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 Throckmorton County: no county rule sets this, because Throckmorton County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). The county legal census found no county zoning ordinance, citing statutes.capitol.texas.gov.

    • 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 Throckmorton County: no county rule sets this, because Throckmorton County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). The county legal census found no county zoning ordinance, citing statutes.capitol.texas.gov.

    • 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 Throckmorton County: no county rule sets this, because Throckmorton County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). The county legal census found no county zoning ordinance, citing statutes.capitol.texas.gov.

    • 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.”
  • Subdividing landRegulated (with conditions)

    Plats required under Texas Local Government Code Section 232.001 for land located in Throckmorton County outside municipal limits.

    • The Throckmorton County Commissioners Court must approve a required plat by an order entered in the court minutes.
    • The Commissioners Court may refuse approval if the plat does not meet Chapter 232 requirements or if a required bond is not filed with the county.
    • Municipal extraterritorial-jurisdiction agreements or statutory limitations may affect county authority under Chapter 232.
    “The commissioners court of the county in which the land is located must approve, by an order entered in the minutes of the court, a plat required by Section 232.001. The commissioners court may refuse to approve a plat if it does not meet the requirements prescribed by or under this chapter or if any bond required under this chapter is not filed with the county.”
  • County-wide zoningAbsent

    Texas counties generally have no zoning authority in unincorporated areas except where the Legislature has specifically granted it, which does not include Throckmorton County.

    Texas Local Government Code Chapter 231 ↗Scouted from the county site, not yet independently re-checked

Texas rules that apply here

  • Building permitNot required

    New residential construction of a single-family house or duplex in an unincorporated area of a Texas county to which Local Government Code Chapter 233, Subchapter F applies.

    • Subchapter F applies only to a county that has adopted a resolution or order requiring its application and that is located within 50 miles of an international border or has a population of more than 100.
    • The standards apply only to new residential construction that begins after September 1, 2009.
    • If a municipality in an applicable county has adopted a building code in its extraterritorial jurisdiction, that municipal building code controls and Subchapter F standards have no effect in the municipality's extraterritorial jurisdiction.
    • The quoted rule concerns prior county approval; other requirements, including land-development rules under Local Government Code Chapter 232, may still apply.
    • The definition of new residential construction excludes structures constructed under Occupations Code Chapter 1201 and modular homes constructed under Occupations Code Chapter 1202.
    “This subchapter may not be construed to: (1) require prior approval by the county before the beginning of new residential construction;”
    One more reviewed finding on this topic
    • Limited — Industrialized housing or buildings installed in Texas, including purchasers or lessees acquiring a unit for their own or their company’s use.
      “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 exemptionConditional

    Penalty exemption for an individual who fails to provide required residential-construction notices under Texas Local Government Code Chapter 233, Subchapter F.

    • The exemption applies only to a county that has adopted a resolution or order requiring application of Subchapter F and that is within 50 miles of an international border or has a population of more than 100.
    • The new residential construction must be built by the individual or the individual must act as the individual's own contractor.
    • The individual must intend to use the residence as the individual's primary residence.
    • This exemption concerns penalties for failure to submit notice; it does not by itself exempt construction from other applicable requirements.
    “An individual who fails to provide proper notice in accordance with Sections 233.154(b) and (c) is not subject to a penalty under this subsection if: (1) the new residential construction is built by the individual or the individual acts as the individual's own contractor; and (2) the individual intends to use the residence as the individual's primary residence.”
    3 more reviewed findings on this topic
    • Conditional — Failure-to-submit-notice penalty under Texas Local Government Code Chapter 233, Subchapter F, for new residential construction subject to the subchapter.
      “is not subject to a penalty under this subsection if: [...] the individual acts as the individual's own contractor; and [...] primary residence.”
    • 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:”
    One more reviewed finding on this topic
    • 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.”
    2 more reviewed findings on this topic
    • State (with conditions) — Texas OSSF permitting and inspection authority framework applicable to Throckmorton County when no local jurisdiction has been authorized.
      “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.”
    • 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.”
    3 more reviewed findings on this topic
    • Required — Construction, installation, alteration, extension, or repair of an on-site sewage facility, including septic systems, in Throckmorton County under Texas statewide requirements.
      “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 or septic system in Texas, including Throckmorton 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 of an OSSF after authorization to construct in Texas, including Throckmorton County

    • An authorization to construct must be issued before construction begins.
    • The installer must notify the permitting authority at least five working days before the OSSF will be ready for inspection.
    • The permitting authority conducts the construction inspection.
    • If the OSSF fails inspection, it cannot be used until it passes inspection; a reinspection fee may be assessed and must be paid before reinspection.

    inspection notice: >= 5 working days (Notice is required before the date the OSSF will be ready for inspection.)

    “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.”
    3 more reviewed findings on this topic
    • Limited — Inspection of OSSF system installation and maintenance in Texas, including systems in Throckmorton County where the applicable permitting authority requires or performs the inspection.
      “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.”
    • 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”:”
    2 more reviewed findings on this topic
    • Limited — Off-grid domestic sewage treatment and disposal through an OSSF in Texas, including Throckmorton County.
      “OSSFs can handle only domestic sewage. Industrial or hazardous waste cannot enter an OSSF; this waste will be treated in the soil and will ruin an OSSF by literally killing the bacteria that break down the biosolids.”
    • 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.”
    One more reviewed finding on this topic
    • Limited — Private water wells in Texas, including parcels in Throckmorton County
      “Additionally, Texas law authorizes groundwater conservation districts (GCDs) to modify the rule of capture by regulating groundwater production through permitting of non-exempt water wells, well spacing requirements, and any other rules deemed necessary to conserve, protect, recharge, and control subsidence.”
  • Agricultural exemptionAvailable (with conditions)

    Certain subdivision platting requirements for land outside municipal limits in Throckmorton County when the land is primarily used for agricultural, farm, ranch, wildlife-management, or timber-production purposes.

    • The owner must divide a tract outside municipal limits into two or more parts.
    • The owner must not lay out a part of the tract described by Local Government Code Section 232.001(a)(3), which concerns streets, alleys, squares, parks, or other parts intended for public use.
    • 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 tract ceases to be used primarily for the qualifying purposes, the platting requirements apply.
    • The exception concerns the requirement to prepare a subdivision plat; it does not eliminate other applicable state, county, municipal, floodplain, wastewater, or health requirements.
    “the land is to be used primarily for agricultural use, as defined by Section 1-d, Article VIII, Texas Constitution”
  • Driveway accessRequired

    New access driveways and modifications to existing access driveways on highway right-of-way within Throckmorton County that is part of the Texas state highway system.

    • TxDOT issues access driveway permits to owners of property abutting state highways.
    • A completed Form 1058 is necessary whenever a new access driveway is constructed or an existing access driveway is modified.
    • The application should be submitted to the local District TxDOT office and must include the proposed work, applicant name, mailing address, telephone number, and driveway location.
    • Applications are generally made by the property owner or authorized representative representing all parties in interest, but a mineral-interest owner or lessee may apply by completing Form 1058, demonstrating that status, providing the driveway application to the surface owner before submitting it to the district, and completing Form 2903.
    • A surface owner's protest may not be the basis for denying or delaying a mineral-interest driveway permit.
    • 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 right-of-way.
    • No driveway construction may begin on the right-of-way until a fully executed permit is received and the applicant gives TxDOT 24-hour notice.
    • The driveway must comply with the executed permit and applicable regulations, and TxDOT must inspect and find construction satisfactory before it is an authorized permitted installation.
    • A permitting transfer may occur only on state highways within the jurisdiction of a municipality or eligible county, at that municipality's or eligible county's request and with TxDOT approval.
    • If a local public agency has permitting authority, driveway engineering is still required; drainage impacts on the state highway system require TxDOT approval before local approval; and driveway geometrics, utilities, environmental and wetlands requirements, ADAAG, TAS, and applicable state and federal laws must be considered.
    “No construction work on the driveway shall be undertaken on the right of way until a fully executed driveway permit has been received by the applicant and the applicant has given 24-hour notification to TxDOT.”
    One more reviewed finding on this topic
  • Building in a floodplainLimited

    Floodplain management and development regulation by Texas cities and counties, including Throckmorton County.

    • The governing body of each city and county must adopt ordinances or orders necessary for eligibility to participate in the National Flood Insurance Program.
    • The cited statute does not itself specify a separate county floodplain-development permit, permit fee, numeric threshold, or local ordinance text.
    “The governing body of each city and county shall adopt ordinances or orders, as appropriate, necessary for the city or county to be eligible to participate in the National Flood Insurance Program, not later than January 1, 2001"”
  • 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”
    One more reviewed finding on this topic
    • Partial — On-site sewage facility permitting applicable in Throckmorton County where no local jurisdiction has been authorized as the permitting authority
      “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.”
  • 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 — Residential building inspections in Throckmorton County
  • Certificate of occupancy — Residential certificates of occupancy or equivalent certificates of compliance in Throckmorton County
  • Local zoning — Aggregate of zoning regulations adopted by municipalities located in Throckmorton County, including the City of Throckmorton and the City of Woodson.
  • Mandatory utility hookup — Water and wastewater utility connection requirements in Throckmorton County.
  • Short-term rentals — Short-term rental use in Throckmorton County
1 more unanswered
  • 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 Throckmorton County, Texas

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

Throckmorton County scores 43/100 on the Bolthole Index, a marginal county profile. Its strengths: deep seclusion — about 1,254 people within 15 miles and low administrative friction for a quiet rural property. Watch-outs: workable self-sufficiency basics (28″/yr rainfall) and elevated mid-century heat, water, rain, or wildfire exposure.

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

Throckmorton 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 Throckmorton County (TCEQ authorized agent for on-site sewage). 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 Throckmorton County?

Living in an RV on your own land in Throckmorton County is allowed: Unincorporated Throckmorton County: no county rule sets this, because Throckmorton County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). The county legal census found no county zoning ordinance, citing statutes.capitol.texas.gov. 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 Throckmorton County, Texas?

Land in Throckmorton County runs about $2,232 per acre, based on the latest county data.

What is the water situation in Throckmorton County?

Throckmorton County gets about 28" of rain a year, with severe drought in roughly 28.5% of years.

How remote is Throckmorton County?

A typical private-land location has about 1,254 people within 15 miles and 2,026,142 within 100 miles. These radius catchments are the published fallback where road routing is unavailable.

How Throckmorton compares in Texas

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