Bolthole Index

Runnels County, Texas

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

49Index Score / 100
#142 of 254 in Texas

Unincorporated Runnels County, Texas does not require a residential building permit and has no countywide zoning ordinance12. Inside Winters, city zoning and adopted mechanical and fire codes apply345. Septic systems generally require a septic permit from the applicable OSSF authority; TCEQ Region 3 handles it only where no local program is authorized678.

At a glance

Building permit
Not required in unincorporated Runnels County1
Zoning
None countywide; the City of Winters has its own zoning ordinance23
Subdivision plats
Reviewed by the Commissioners Court under 2001 subdivision regulations, with road, drainage and flood-hazard standards9
Septic permit
Generally required from the applicable OSSF authority; the TCEQ regional office applies only where no local program is authorized67
RV / tiny home living
No county zoning restriction in unincorporated areas; septic and city rules still apply10
Owner-builder exemption
An owner may install the home's septic system only if the permitting authority allows it and every state condition is met11
Minimum home size
No county minimum; the county has adopted no zoning10
Wells
No statewide registration; district rules apply in parts of the county1213

Who to call

Also useful

Runnels County Clerk's Office

Recording deeds, approved plats and land records for Runnels County; who to ask before subdividing a tract

325-365-2720

613 Hutchings Avenue, Room 106, Ballinger, TX 76821

Also useful

Runnels County Judge's Office

General county administration and Commissioners Court; the default contact for anything Runnels County has no dedicated department for, including floodplain and short-term-rental questions

325-365-2633

613 Hutchings Avenue, Room 103, Ballinger, TX 76821

Planning & zoning

Runnels County Commissioners Court (Subdivision Platting)

Reviews and approves subdivision plats for unincorporated Runnels County under the county's 2001 Subdivision Regulations, including road, drainage and flood-hazard standards

Septic permits

TCEQ Region 3 Office (Abilene)

OSSF (septic) permitting authority for Runnels County, since no local jurisdiction has been authorized to run the program here

325-698-9674

1977 Industrial Blvd, Abilene, TX 79602-7833

Online permits →

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 Runnels 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 Runnels County, Texas?

Unincorporated Runnels County does not require a residential building permit1. The county's official site lists no building or code-enforcement department, and Texas gives counties only very limited, specific zoning power114. Municipal rules are different: the City of Winters has adopted the Standard Mechanical Code, 1994 edition, and the Standard Fire Prevention Code, 1991 edition, within its corporate limits45. Runnels County does regulate subdivisions outside municipal limits: dividing a tract to create new lots, streets or a manufactured-home rental community sends the plat to the Commissioners Court9. That plat-review process is separate from a building permit9.

Who issues building and septic permits in Runnels County?

Runnels County has no building department because unincorporated land does not need a county residential building permit1. Inside a city, ask that city's building office about building permits and zoning approval; septic permits remain a separate OSSF process through the applicable state or locally authorized permitting authority7. The County Judge's Office is the general contact for county matters without a dedicated department15. The County Clerk's Office records deeds and approved plats16. Dividing unincorporated land into lots or streets generally requires a subdivision plat, which goes to the Commissioners Court179. TCEQ Region 3 covers Runnels County and is the septic-permit authority only where no local jurisdiction has been authorized; because the county-specific authority could not be confirmed, call Region 3 before submitting septic plans78.

Does Runnels County have zoning?

Runnels County has no countywide zoning ordinance2. Because Runnels County has adopted no county zoning, no county rule sets a minimum home size, minimum lot size or building height, or restricts RVs, tiny homes, manufactured homes and accessory dwellings, on unincorporated land10. City limits change the answer: Winters has a zoning ordinance on file with its city secretary, although the cited source does not reproduce the district rules3. Zoning in Ballinger and Miles remains unconfirmed, so ask the relevant city before relying on the unincorporated-county answer; septic permits remain with the applicable OSSF authority rather than the city's zoning office7. County subdivision rules still apply when unincorporated land is divided into covered lots or streets17. Platted subdivisions outside municipal limits have road setback lines, with municipal extraterritorial-jurisdiction setbacks controlling where they differ18.

How do septic permits work in Runnels County?

A septic permit and approved plan are generally required to construct, alter, repair, extend or operate an OSSF in Runnels County6. Apply to the applicable OSSF authority; TCEQ Region 3 is the authority only where no local jurisdiction has been authorized, and the county-specific authorized agent could not be confirmed78. Subdivision lots may use private sewage facilities, but those systems must meet state requirements19. A qualifying single-family home on at least 10 acres may be exempt from the septic permit only if every state condition is met, including a licensed site evaluation and a 100-foot property-line setback for every system component6. An owner may install the home's OSSF only if the permitting authority allows it and the property is not being developed for sale or lease11. Certain treatment systems also carry recurring inspection and reporting duties20. Only 30.7% of county soils avoid severe limits for a conventional drain field21.

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

Runnels County has adopted no county zoning, so no county zoning rule restricts living in an RV, tiny home or manufactured home on your own land in unincorporated Runnels County10. That answer does not extend into Winters, where city zoning and adopted mechanical and fire codes apply; ask the city secretary for the district rules before placing a dwelling there345. Off-grid sanitation remains limited by Texas OSSF rules: septic systems and holding tanks generally need permits, and the acreage exemption applies only when every state condition is satisfied2223. We could not confirm a Runnels County short-term-rental ordinance, registration rule or fee, so ask the County Judge's Office before listing a rural property15. A manufactured-home rental community triggers the county's infrastructure development-plan process through the Commissioners Court, unlike a single home on its own tract9.

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

  1. Confirm whether the tract is unincorporated, inside city limits or subject to municipal extraterritorial-jurisdiction setbacks; Winters has city zoning plus adopted mechanical and fire codes34518.
  2. Order a soils evaluation before closing because only 30.7% of Runnels County soils avoid severe limits for a conventional drain field21.
  3. Call TCEQ Region 3 to identify the applicable OSSF authority, then submit the septic permit application and plan there; Region 3 issues the permit only where no local program is authorized87.
  4. Ask whether a tract of at least 10 acres meets every condition for the septic-permit exemption, including keeping all OSSF parts at least 100 feet from property lines6.
  5. Check whether the parcel is in the Lipan-Kickapoo Water Conservation District; Texas has no statewide private-well registration, but district rules may require well registration or a well permit1224.
  6. When dividing unincorporated land into covered lots or streets, submit a plat to the Commissioners Court; a subdivision in a regulated floodplain must show compliance and obtain the required floodplain-management certificate before plat approval17259.
  7. Record the deed or approved plat with the County Clerk's Office16.

What to check before you buy land in Runnels County

Texas has no statewide private-well registration requirement, but a registered driller or a landowner drilling a well must submit a State of Texas Water Well Report12. The Lipan-Kickapoo Water Conservation District covers parts of Runnels County, where all wells must be registered and new non-exempt wells require well permits24. A domestic or livestock well in that district can be exempt only on a tract larger than 10 acres when it cannot produce more than 25,000 gallons per day and meets the other statutory conditions13. Runnels County has spent 20.7% of recent years in severe drought and averages 24.6 inches of annual precipitation2627. A subdivision subject to county floodplain rules needs proof of compliance before plat approval, but we could not confirm the floodplain-administrator contact; ask the County Judge's Office2515. Property taxes run an effective 1.5% rate with a median annual bill of $1,5182829.

Watch-outs

  • The unincorporated-county answer does not apply inside Winters: the city has zoning and has adopted the Standard Mechanical Code, 1994 edition, and Standard Fire Prevention Code, 1991 edition345.
  • Runnels County's subdivision regulations mention an 'office of flood plain management' but no floodplain-administrator contact is confirmed on the county's official site; ask the County Judge's Office before building near a creek or low-lying draw159.
  • We could not confirm short-term-rental rules for Runnels County; ask the County Judge's Office before listing a property15.
  • We could not confirm building-inspection or certificate-of-occupancy rules beyond the subdivision plat process; ask the County Judge's Office whether the state's limited county fire-code authority could apply to your project15.

Sources

  1. Runnels County official website (2026 county census)
  2. Runnels County official website (2026 county census)
  3. Chapter 14: Zoning - City of Winters, TX, quoted and re-checked
  4. Division 5: Mechanical Code - City of Winters, TX, quoted and re-checked
  5. Article 5.03: Fire Code - City of Winters, TX, quoted and re-checked
  6. Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
  7. Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
  8. TCEQ Region 3 Office (Abilene) (tceq.texas.gov)
  9. Runnels County Commissioners Court (Subdivision Platting) (runnelscounty.org)
  10. Texas law on county zoning and building authority
  11. Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
  12. General Groundwater and Private Water Well FAQ, quoted and re-checked
  13. Water Code Chapter 36: Groundwater Conservation Districts, quoted and re-checked
  14. Morales Letter Opinion No. 97-085 (Texas statewide rule), quoted and re-checked
  15. Runnels County Judge's Office (runnelscounty.org)
  16. Runnels County Clerk's Office (runnelscounty.org)
  17. Runnels County Subdivision Regulations, quoted and re-checked
  18. Runnels County Subdivision Regulations, quoted and re-checked
  19. Runnels County Subdivision Regulations, quoted and re-checked
  20. Maintenance of On-Site Sewage Facilities (Septic Systems), quoted and re-checked
  21. 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
  22. Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
  23. Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
  24. Activities - Lipan-Kickapoo Water Conservation District, quoted and re-checked
  25. Runnels County Subdivision Regulations, quoted and re-checked
  26. Share of years in severe drought: Bolthole Index county data
  27. Annual precipitation: Bolthole Index county data
  28. Effective property tax rate: Bolthole Index county data
  29. Median property tax bill: Bolthole Index county data

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, Runnels County has no countywide zoning.

RuleRunnels CountyTaylor CountyColeman CountyCoke CountyNolan CountyConcho CountyCallahan County
Building permitNot requiredLimitedNot requiredNot requiredNot requiredNot requiredLimited
County zoningNoNoNoNoNoNoNo
Septic permitsTCEQCounty Env. Dept.Coleman CountyCounty On-Site Sewage Dept.TCEQCounty OSSF ProgramCallahan County

County locator

Runnels County in Texas

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

How Runnels County scores

Seclusion69100% ev.
Self-Sufficiency1896% ev.
Admin Boringness8290% ev.
Durability41100% ev.
Property Autonomy71100% ev.
Carry Cost81100% 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 →

$142kTypical home
1.5%Property tax
$1,978Land / acre
24.6"Annual rain
20.7% of yrsSevere drought
44 / yr (+29.3)Mid-century 100°F days
29.2 daysMid-century dry spell
1.84" (+7.1%)Mid-century 1-day rain
1.32×Wildfire change factor
100%Forward climate coverage
$2,294Home insurance / yr
0.7% / yrInsurance growth
0%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
4,076People within 30 min
445,778People within 2 hr
5,344Radius comparison (15 mi)
9.4People / sq mi
0%Federal land
99.5%Land at 15% slope or less
30.7%Soils rated "not limited" for septic (strict USDA rating)
205,016 acWorkable land screen
4%Wooded land
6.4 tonsBiomass / forest ac
65.1°FAvg temp

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Cities and towns in Runnels 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.

Ballinger · Miles · Winters

Answers from the rulebook for Runnels County

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

Runnels County rules

  • Zoning districts · by state lawNo county rule

    Unincorporated Runnels County: no county rule sets this, because Runnels 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 runnelscounty.org.

    • 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 Runnels County: no county rule sets this, because Runnels 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 runnelscounty.org.

    • 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 Runnels County: no county rule sets this, because Runnels 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 runnelscounty.org.

    • 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.”
  • SetbacksSpecified

    Building and setback lines in subdivisions regulated by Runnels County outside municipal limits.

    • The lines must be shown on the plat.
    • Building and setback lines are 50 feet from the edge of the right-of-way on arterial and collector roads and streets, and 25 feet on all other roads and streets.
    • If these setback lines differ from those adopted by a municipality with extraterritorial jurisdiction, the municipality's setbacks apply.

    arterial and collector road or street setback: 50 feet (Measured from the edge of the right-of-way.) · other road or street setback: 25 feet (Measured from the edge of the right-of-way.)

    “arterial and collector roads [...] 50 feet [...] and 25 feet on all other roads and streets.”
  • Lot coverage · by state lawNo county rule

    Unincorporated Runnels County: no county rule sets this, because Runnels 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 runnelscounty.org.

    • 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 Runnels County: no county rule sets this, because Runnels 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 runnelscounty.org.

    • 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 Runnels County: no county rule sets this, because Runnels 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 runnelscounty.org.

    • 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 Runnels County: no county rule sets this, because Runnels 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 runnelscounty.org.

    • 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 Runnels County: no county rule sets this, because Runnels 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 runnelscounty.org.

    • 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 Runnels County: no county rule sets this, because Runnels 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 runnelscounty.org.

    • 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 Runnels County: no county rule sets this, because Runnels 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 runnelscounty.org.

    • 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.”
  • Off-grid sanitationAllowed (with conditions)

    Private sewage facilities for lots in subdivisions governed by the Runnels County Subdivision Regulations.

    • The applicant must intend that each lot purchaser provide the private sewage facilities.
    • The private sewage facilities must meet TNRCC requirements.
    • The rule is stated in the county subdivision regulations and applies to subdivision development covered by those regulations; it does not establish unrestricted sanitation use outside that scope.
    • Applicable state OSSF permitting and construction requirements still apply.
    “If it is the applicant’s intent that each lot purchaser shall provide private sewage facilities, those facilities must meet the requirements of the TNRCC.”
  • Well permitLimited

    Water wells within the Lipan-Kickapoo Water Conservation District's portions of Runnels County.

    • The district website states that it covers portions of Runnels County.
    • New non-exempt wells require a permit application.
    • Existing non-exempt wells producing more than 25,000 gallons per day require a permit.
    • Both exempt and non-exempt wells must be registered with the district.
    • The district applies well-spacing requirements of 330 feet from another well and 50 feet from a property line, and permits no more than 16 non-exempt wells per survey section.

    permit threshold for existing non-exempt wells: > 25000 gallons per day · minimum well spacing from another well: >= 330 feet · minimum well spacing from property line: >= 50 feet · maximum non-exempt wells per survey section: <= 16 wells

    “Required for all new non-exempt wells (permit application) and existing non-exempt wells that produce more than 25,000 gallons per day.”
    One more reviewed finding on this topic
    • Required — Drilling, equipping, operating, completing, or substantially altering a groundwater well on the portions of Runnels County covered by the Lipan-Kickapoo Water Conservation District
      “Required for all new non-exempt wells and existing non-exempt wells that produce more than 25,000 gallons per day.”
  • Subdividing landRegulated (with conditions)

    Subdivision of land outside municipal limits in Runnels County, including rural areas and land subject to the county's platting regulations.

    • A plat is required when the owner divides a tract into two or more parts to lay out a subdivision, lots, streets, alleys, squares, parks, or other parts intended for public use or for use of purchasers or owners of adjacent lots.
    • The county regulations include exceptions and conditions stated in the regulations and applicable Texas Local Government Code provisions.
    • Municipal and extraterritorial-jurisdiction requirements may also apply where applicable.
    “According to Local Government Code Chapter 232.001, the owner of a tract of land located outside the limits of a municipality who divides the tract into two or more parts to lay out a subdivision of the tract, including an addition; lots; or streets, alleys, squares, parks, or other parts of the tract intended to be dedicated to public use or for the use of purchasers or owners of lots fronting on or adjacent to the streets, alleys, squares, parks, or other parts must have a plat of the subdivision prepared.”
    One more reviewed finding on this topic
    • Regulated (with conditions) — Subdivisions in Runnels County areas subject to county floodplain-management regulations.
      “Any subdivision lying in any area subject to the regulations for flood plain management for Runnels County must be shown to be in compliance with those regulations before any plat thereof will be approved. A certificate from the office of flood plain management that the subdivision is in compliance will be necessary prior to approval.”
  • County-wide zoningAbsent

    The county has subdivision regulations but no zoning department or ordinance, consistent with Texas counties generally lacking authority to zone unincorporated land.

    Runnels County official website ↗Scouted from the county site, not yet independently re-checked

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 exemptionConditional

    An owner installing an on-site sewage facility for a single-family dwelling in Texas, including a property in Runnels County, subject to the permitting authority's local requirements

    • The permitting authority must allow the owner installation under its local requirements.
    • The OSSF must be for 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 during any phase, the assisting individual generally must be a licensed installer, subject to the stated exceptions for 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. [...] the OSSF is for a single family dwelling that you own,”
    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:”
    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) — OSSF permitting in Texas locations where a local jurisdiction has not been authorized, including Runnels County only if the county has no TCEQ-authorized local program.
      “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 — Constructing, installing, altering, extending, repairing, or operating an OSSF in Texas, including Runnels County, subject to the applicable permitting authority
      “A permit and approved plan are required to construct, alter, repair, extend, and operate an OSSF.”
    • Required — Constructing, installing, altering, extending, repairing, or operating an on-site sewage facility, including septic systems and holding tanks, in Texas, subject to local permitting authority requirements
      “A permit is required to construct, install, alter, extend, or repair an OSSF.”
    • 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 inspectionLimited

    OSSFs using secondary treatment, non-standard treatment, drip irrigation, surface application disposal, and OSSFs issued an authorization to construct, subject to the applicable maintenance and inspection rules.

    • A licensed maintenance provider must inspect system components during each site visit for systems subject to a maintenance contract.
    • Reports must be submitted to the permitting authority and owner at least every four months.
    • Reporting may be reduced to every six months when an electronic monitor, automatic radio, or telephone system provides the specified failure and disinfection monitoring.
    • Reports must be submitted within 14 days after testing.
    • Some permitting authorities may impose more stringent requirements, including homeowner training or prohibition of homeowner maintenance.
    • TCEQ states that designated representatives perform inspections of OSSFs issued an authorization to construct.

    routine maintenance report interval: <= 4 months (may be reduced to 6 months with qualifying electronic monitoring) · report submission deadline after test: <= 14 days · homeowner maintenance eligibility delay after aerobic treatment unit installation: >= 2 years (only for the listed system types and where local rules allow)

    “Inspect components of the system and note whether or not every component is working during each site visit;”
    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.”
  • Driveway accessRequired

    New or modified access driveways connecting property to a Texas state highway right of way.

    • A local public agency may receive access driveway permitting authority for state highways, but TxDOT approval remains required for drainage impacts on the state highway system before local approval.
    • No access driveway is permitted within a flared or widened right-of-way section at an intersection of a state highway with another highway, road, or street.
    • All entrances and exits, including radii, must be confined within the permittee's property frontage.
    • One-way 45-to-90-degree driveways are permitted for connections to one-way frontage roads or lane-divided highways; otherwise the driveway angle must be 75 to 90 degrees.
    • ADAAG and Texas Accessibility Standards apply.

    private residential driveway maximum width: <= 24 feet (Except as increased by permissible radii.) · driveway-to-pavement radius: >= 15 feet

    “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”
    One more reviewed finding on this topic
    • Published (with conditions) — On-site sewage facility permitting, including septic systems and holding tanks, in Texas, including locations in Runnels County where 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.”
  • 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.”

Inside cities and towns in Runnels County

Municipal rules found while researching the county. They apply inside that city or town, not to unincorporated land.

  • Building code adoptedAdopted (with conditions)

    Fire-code regulation within the corporate limits of the City of Winters, Runnels County, Texas.

    • The adopted fire code is the 1991 edition of the Standard Fire Prevention Code.
    • One certified copy is to be kept in the office of the city secretary at city hall.
    • The cited provision applies within the city's corporate limits and does not establish a Runnels County Commissioners Court adoption.

    adopted code: Standard Fire Prevention Code, 1991 edition

    “The provisions and regulations of the Standard Fire Prevention Code, 1991 edition, are hereby adopted by the city. They extend over existing and future construction in the corporate limits of the city. One (1) certified copy of the code shall be kept on file in the office of the city secretary at the city hall.”
    One more reviewed finding on this topic
  • Local zoningPresent (with conditions)

    Zoning within the incorporated City of Winters, Texas.

    • The cited source states that the zoning ordinance is kept on file in the city secretary's office; the ordinance text and district-specific controls were not reproduced on the cited page.
    “The zoning ordinance, adopted by the city on December 18, 1995, is kept on file in the office of the city secretary.”

Still unanswered

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

  • Inspections — Building inspections in Runnels County, including unincorporated areas.
  • Certificate of occupancy — Certificates of occupancy for buildings in Runnels County, including unincorporated areas.
  • Mandatory utility hookup — Water or sewer utility-connection requirements for property development in Runnels County
  • Building in a floodplain — Floodplain development in Runnels County.
  • Short-term rentals — Short-term rental use in Runnels 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 Runnels County, Texas

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

Runnels County scores 49/100 on the Bolthole Index, a solid county profile. Its strengths: low administrative friction for a quiet rural property and manageable long-term carry cost. Watch-outs: thin water margin (24.6″/yr rainfall) and elevated mid-century heat, water, rain, or wildfire exposure.

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

Runnels 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 Texas Commission on Environmental Quality (TCEQ) regional office. 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 Runnels County?

Living in an RV on your own land in Runnels County is allowed: Unincorporated Runnels County: no county rule sets this, because Runnels 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 runnelscounty.org. 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 Runnels County, Texas?

Land in Runnels County runs about $1,978 per acre, based on the latest county data.

What is the water situation in Runnels County?

Runnels County gets about 24.6" of rain a year, with severe drought in roughly 20.7% of years.

How remote is Runnels County?

A representative private-land location has about 4,076 people within a 30-minute drive and 445,778 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 Runnels compares in Texas

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