Unincorporated Kinney County, Texas has no general building-permit requirement for a home, though a narrow state law lets the county require inspections on new houses and duplexes if the commissioners court has opted in, and that adoption status could not be confirmed1. Kinney County has no zoning ordinance2. Septic systems still need a state permit through the county's appointed On-Site Sewage Facility representative3, and before an electric company will connect power to a new structure, Kinney County requires a separate Certificate of Compliance from the County Judge's Office4.
At a glance
- Building permit
- No general countywide requirement; a conditional state inspection rule may apply if the county has opted in (unconfirmed)1
- Zoning
- None; Kinney County has no zoning ordinance2
- Septic permit
- Required, through Kinney County's OSSF Designated Representative3
- Utility hookup
- Certificate of Compliance from the County Judge's Office required before electric service is connected4
- Owner-builder exemption
- Available where the conditional construction rule applies, but only waives the notice penalty, not inspections5
- RV, tiny home & manufactured home
- Unrestricted by county zoning, because the county has none6
- Agricultural appraisal
- Available for qualifying land in agricultural or timber use7
Who to call
Also useful
Issues the Certificate of Compliance needed before an electric utility will connect power to a new structure in Kinney County; general county administration since there is no separate building department.
Kinney County Courthouse, 501 S Ann Street, Brackettville, TX 78832
Septic permits
Kinney County On-Site Sewage Facility (OSSF) Designated Representative
Reviews and permits On-Site Sewage Facility (septic) applications for Kinney County by mail as the county's TCEQ-authorized representative.
4826 Red Oak Lane, San Angelo, TX 76904
Contact details are copied from each office’s official page and were checked against it on September 24, 2026.
Do you need a building permit in Kinney County, Texas?
Kinney County has no general, countywide building-permit requirement for houses, garages or barns1. Texas law lets a small group of counties within 50 miles of the international border, or with a population over 100, require inspections on new single-family houses and duplexes, but only if the county's commissioners court has adopted a resolution or order opting in8. Kinney County borders Mexico and easily qualifies on distance, but no official Kinney County resolution or order adopting that program could be confirmed during this research8. If the county has adopted it, at least three inspections are required for new construction on a vacant lot, covering the foundation, framing and mechanical systems, and completion9. Even where no building permit applies, a Certificate of Compliance from the County Judge's Office is still required before the electric company will connect power to a new structure, so plan for that step regardless4.
Who handles permits and utility hookups in Kinney County?
Kinney County has no separate building department; the County Judge's Office handles the Certificate of Compliance that stands in for one4. To get a Certificate of Compliance, complete the application and provide the required documents, and pay by cashier's check or money order, since personal checks and cash are not accepted4. Drop applications off at the Kinney County Courthouse, 501 S Ann Street in Brackettville, Monday through Friday from 8:00 a.m. to noon and 1:00 to 5:00 p.m.4. Once the County Judge's Office issues the Certificate of Compliance, it forwards it directly to your electric company, which then contacts you about next steps, so start this process before you expect power on site4.
Does Kinney County have zoning?
No. Kinney County has no zoning ordinance2. Texas gives counties zoning power only in narrow, named circumstances, such as Padre Island in Cameron or Willacy County, the Amistad Recreation Area, and a handful of other special districts, and Kinney County is not one of them10. Because there is no zoning authority here, unincorporated Kinney County has no county-set minimum lot size, setback, building height or lot-coverage rule, and no zoning district map6. The same lack of zoning means the county cannot use zoning to restrict accessory dwellings, RVs, tiny homes, manufactured homes or temporary camping on your own land6. Subdivision plat notes or deed restrictions on a specific property can still apply even where county zoning does not, so check the plat before you build2.
How do septic permits work in Kinney County?
Septic systems in Kinney County go through Charles McDonald, the county's TCEQ-authorized On-Site Sewage Facility (OSSF) Designated Representative, rather than an in-house county department11. A state permit is required to construct, install, alter, extend or repair an OSSF, with a narrow 10-acre exemption available only if a licensed site evaluator confirms the tract is at least 10 acres, the dwelling is the only one on it, and every part of the system sits at least 100 feet from the property line12. Applications must be completed in full and mailed, along with payment, directly to the Designated Representative; incomplete applications or those without proper payment will be delayed11. Pay by cashier's check or money order, since cash is not accepted11. Kinney County's soils are especially tough on conventional septic: only about 1.3% have no severe limitations for a standard drain field, one of the lowest shares Bolthole Index tracks, so budget for an engineered system and a site evaluation before you commit to a parcel13.
Can you live in an RV or tiny home on your land in Kinney County?
Kinney County has no zoning ordinance to restrict where or how you live on your own land, so an RV, tiny home or manufactured home is unrestricted by county zoning6. That is a real answer here, not just an absence of information, because Texas law gives Kinney County no zoning power to regulate it in the first place10. Two things still apply no matter what you live in: any wastewater still needs an OSSF permit from the county's Designated Representative11, and if you plan to run electric service to the site, you need a Certificate of Compliance from the County Judge's Office first4.
Building a home in Kinney County: the steps, in order
- Confirm whether Kinney County has adopted the Local Government Code §233.152 resolution that would require inspections on your new house; ask the County Judge's Office directly, since no public confirmation was found8.
- Apply for your On-Site Sewage Facility permit by mail with Charles McDonald, the county's Designated Representative, before any septic work begins, and expect a required site evaluation1112.
- If your property is smaller than 10 acres or doesn't meet every condition of the state's exemption12, budget extra time and money given how limited Kinney County's soils are for conventional drain fields13.
- Apply for a Certificate of Compliance with the County Judge's Office, paid by cashier's check or money order, before you expect the electric company to connect power4.
- If your driveway will connect to a state highway, submit TxDOT Form 1058, get a fully executed driveway permit before construction, and give TxDOT 24-hour notice before you start14.
- If you're buying agricultural land and want the lower agricultural appraisal, confirm the land has been in qualifying agricultural or timber use for at least five of the past seven years and file the application with the appraisal district7.
- Check subdivision plat notes and any deed restrictions on the specific parcel, since Kinney County's lack of zoning does not erase private restrictions2.
What to check before you buy land in Kinney County
Water is the first thing to check: Kinney County averages just 22.4 inches of rain a year and has spent about 39.3% of years in severe drought, and its soils are especially tough on conventional septic, with only 1.3% free of severe limitations for a standard drain field151613. Get a site evaluation before you buy if septic is a dealbreaker. About 88.2% of the county's land sits at 15% slope or less, so grading generally isn't the limiting factor here the way soil and water are17. The county's typical home value is about $122,807, with an effective property tax rate near 1.4% and a median tax bill around $1,244 a year181920. Kinney County is remote, about 114 miles from the nearest metro area, and is projected to see roughly 54 days a year at or above 100°F by mid-century, so plan for both distance to services and serious summer heat2122. Before you close, confirm with the County Judge's Office whether the county's conditional residential-construction inspection rule under §233.152 has been adopted, since that changes what's required of new construction8.
Watch-outs
- Kinney County's adoption status for the state's optional residential-construction inspection program (Local Government Code §233.152) could not be confirmed; ask the County Judge's Office before you build, since it changes whether inspections are required8.
- The Certificate of Compliance from the County Judge's Office is separate from any building permit and is required before an electric utility will connect power to a new structure in Kinney County4.
- Floodplain development rules for Kinney County could not be confirmed from an official source during this research; ask the County Judge's Office before building near a floodplain4.
Sources
- Local Government Code Chapter 233. County Regulation of Housing and Other Structures (2026 county census)
- Kinney County, Texas - Permits (OSSF / Subdivision) (2026 county census)
- On-Site Sewage Facility | Kinney County, Texas (2026 county census)
- Kinney County Judge's Office (co.kinney.tx.us)
- Local Government Code Chapter 233. County Regulation of Housing and Other Structures (2026 county census)
- Texas law on county zoning and building authority
- Agricultural, Timberland and Wildlife Management Use Special Appraisal, quoted and re-checked
- Local Government Code Chapter 233. County Regulation of Housing and Other Structures, quoted and re-checked
- Local Government Code Chapter 233. County Regulation of Housing and Other Structures, quoted and re-checked
- Local Government Code Chapter 231, County Zoning Authority (Texas statewide rule), quoted and re-checked
- Kinney County On-Site Sewage Facility (OSSF) Designated Representative (co.kinney.tx.us)
- Getting a Permit for an OSSF - Such as a Septic System (Texas statewide rule), quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Section 4: Driveway Permits, Design, and Materials (Texas statewide rule), quoted and re-checked
- Annual precipitation: Bolthole Index county data
- Share of years in severe drought: Bolthole Index county data
- Share of land at 15% slope or less: Bolthole Index county data
- Typical home value (Zillow): Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Distance to the nearest metro area: Bolthole Index county data
- Projected mid-century days at or above 100°F: Bolthole Index county data
Written September 24, 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.