Unincorporated Bailey County, Texas does not require a building permit for a home, and the county has no zoning ordinance, so there is no minimum home size, setback rule, or restriction on RVs, tiny homes, or manufactured homes123. A septic system still needs a state OSSF permit, and because Bailey County has no local authorized agent, that permit comes from TCEQ's Region 2 office in Lubbock45. If your tract is 10 acres or larger, a state exemption can remove the septic permit requirement entirely, provided you meet every condition6.
At a glance
- Building permit
- Not required in unincorporated Bailey County1
- Zoning
- No county zoning; Bailey County cannot zone under Texas law2
- Septic permit
- Required through TCEQ Region 2 (Lubbock); a 10-acre exemption may apply46
- RV living
- Unrestricted by county zoning (there is none)3
- Tiny home / manufactured home
- Unrestricted by county zoning (there is none)3
- Minimum home size
- None set by the county (no zoning ordinance)3
- Subdivision / platting
- Regulated countywide outside city limits under the county's Subdivision Regulations7
- Septic soils
- About 70.5% of the county's soils are rated without severe limits for a conventional drain field8
Who to call
Septic permits
TCEQ Region 2 (Lubbock) Office
OSSF (septic) permitting authority for Bailey County. TCEQ's own county lookup tool returns this office, not a city or county authorized agent, as Bailey County's permitting authority, matching Bailey County's own website, which names no Sanitarian, health department, or septic office of its own.
5012 50th St, Ste 100, Lubbock, TX 79414-3426
Also useful
Bailey County Judge / Commissioners Court
Presides over Commissioners Court, the county's governing body; general point of contact for county roads, subdivision platting, and anything not covered by a named county office. Bailey County's own office list names no building, zoning, or planning department.
300 South 1st Street, Suite #100, Muleshoe, Texas 79347
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 Bailey County, Texas?
No: unincorporated Bailey County does not require a building permit for a home, barn, shed, or workshop1. Texas gives counties only limited, specific land-use powers, mainly platting rather than building codes, and Bailey County's own website lists no building, inspection, or codes department among its county offices1. Texas does let some counties adopt a fire code or a residential-code resolution, but that authority is limited to counties over 250,000 people (or adjacent to one) for the fire code, and to counties within 50 miles of the international border or meeting a stated population threshold for the residential-code option; Bailey County's population of about 6,672 puts it far outside the fire-code threshold910.
Who handles permits in Bailey County, and how do you reach them?
Bailey County has no building or zoning department, and its own office list names only the County Judge, Commissioners Court, County Clerk, County Attorney, County Treasurer, Tax Assessor/Collector, Constable, Justice of the Peace, and Sheriff12. For a septic permit, contact TCEQ's Region 2 office directly at 5012 50th St, Ste 100, Lubbock, TX 79414-3426, phone 806-796-70925. For anything else county government handles, including roads and subdivision platting, the County Judge's office at the courthouse, 300 South 1st Street, Suite #100, Muleshoe, Texas 79347, phone 806-272-3077, is the place to start11.
Does Bailey County have zoning?
Bailey County has no zoning ordinance and, like nearly all Texas counties, cannot adopt one for unincorporated land2. Texas gives counties zoning power only for a short list of specific places named in state law, like parts of Padre Island, the Amistad Recreation Area, and a few named lakes, and Bailey County is not one of them12. Because there is no county zoning ordinance, there is no minimum lot size, setback rule, height limit, or dwelling-size minimum, and RVs, tiny homes, manufactured homes, and accessory dwellings are unrestricted by county zoning3. Bailey County does regulate subdivision and platting of land outside city limits under its own Subdivision Regulations, which govern lot dimensions, roads, utilities, and drainage rather than the buildings themselves7.
How do septic permits work in Bailey County?
Any onsite sewage facility (OSSF) in Bailey County needs a state permit before you build it46. Because Bailey County has no local authorized agent, TCEQ's Region 2 office in Lubbock is the permitting authority, confirmed by TCEQ's own county-lookup tool, which returns "Region 02 - Lubbock" as Bailey County's sole authorized agent5. The permitting authority must approve or deny a complete application within 30 days6. If your tract is at least 10 acres, you may qualify for an exemption from the permit requirement, but every condition has to be met: a licensed site evaluation, a single-family home as the only dwelling on the tract, no nuisance or groundwater pollution, every part of the system at least 100 feet from the property line, and effluent disposed of entirely on your own property6. Soils here are favorable for septic: about 70.5% of Bailey County's land is rated without severe limits for a conventional drain field, better odds than in much of West Texas8. Off-grid, your OSSF still has to comply with all applicable state planning, construction, installation, and operation requirements unless the grandfathered-system, 10-acre, or emergency-repair exception applies13.
Can you live in an RV or tiny home on your land in Bailey County?
Unincorporated Bailey County has no zoning ordinance, so there is no county rule against living in an RV, tiny home, or manufactured home on your own land3. That does not remove the septic requirement: whatever you live in, if it is not on a public sewer you still need a permitted OSSF, or you need to qualify for the 10-acre exemption, before you can legally use a toilet there6. A factory-built structure sold as "industrialized housing" (as opposed to an ordinary manufactured or mobile home) has to meet Texas's mandatory 2021-edition building codes regardless of county zoning14.
Building a home in Bailey County: the steps, in order
- Confirm your OSSF plan with TCEQ Region 2 (5012 50th St, Ste 100, Lubbock, TX 79414-3426; 806-796-7092), or check whether your tract qualifies for the 10-acre exemption instead56.
- If you don't qualify for the exemption, get a site evaluation from a licensed site evaluator; Bailey County's soils are rated without severe limits on about 70.5% of the land, better odds than many neighboring counties8.
- Submit your OSSF planning materials and permit application to TCEQ Region 2 and wait for approval, which the agency must decide within 30 days6.
- If you're subdividing your tract outside city limits, file under Bailey County's Subdivision Regulations before you sell or develop individual lots7.
- If your driveway will connect to a state highway, apply for a TxDOT access driveway permit on Form 1058 before you build it15.
- Build: unincorporated Bailey County has no county building permit or inspection requirement, so no county sign-off is needed to start construction on an ordinary site-built home1.
- If anything else comes up that isn't covered by a named county office, call the County Judge's office at 806-272-307711.
What to check before you buy land in Bailey County
Septic: soils in Bailey County are better than in much of the surrounding region, with about 70.5% of the land rated without severe limits for a conventional drain field, though a site evaluation still confirms your specific tract, and one large enough (10 acres or more) may qualify for the state's septic-permit exemption86. Access: a driveway onto a state highway needs a TxDOT permit on Form 1058, paid for and built to TxDOT's standards15. Zoning: there is none in unincorporated Bailey County, and none is coming, since the county has no legal authority to adopt it212. Subdividing: any division of land outside city limits into individual lots falls under the county's own Subdivision Regulations, covering road, utility, and drainage standards rather than building rules7. Climate: this is dry country, with about 17.8 inches of rain a year and severe drought in roughly 33.7% of years historically1617. Taxes: Bailey County's effective property tax rate runs about 1.5%, with a median annual property tax bill around $1,5331819. The county is sparsely populated, at about 8.1 people per square mile, with the nearest metro area roughly 60 miles away2021.
Watch-outs
- Factory-built "industrialized housing," as distinct from an ordinary manufactured or mobile home, must meet Texas's mandatory building, energy, and electrical codes (2021-edition IBC/IRC with amendments) for construction starting on or after July 1, 2024, even though Bailey County itself has no building-permit requirement14.
- We could not confirm whether Bailey County has any local rule on driveway access to county or local roads (as opposed to state highways, which do need a TxDOT permit); ask the County Judge's office before you build a new approach11.
- We could not confirm building-inspection requirements, certificate-of-occupancy rules, or a short-term-rental ordinance for Bailey County; the county's own website does not publish any of these, so ask the County Judge's office directly rather than assume none exist111.
Sources
- Texas Real Estate Research Center (Texas A&M) - Land-Use Restrictions in Texas (2026 county census)
- Texas Real Estate Research Center (Texas A&M) - Land-Use Restrictions in Texas (2026 county census)
- Texas law on county zoning and building authority
- Getting a Permit for an OSSF - Such as a Septic System (2026 county census)
- TCEQ Region 2 (Lubbock) Office (tceq.texas.gov)
- Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
- Bailey County Texas, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Local Government Code Chapter 233, County Regulation of Housing and Other Structures (Texas statewide rule), quoted and re-checked
- County population: Bolthole Index county data
- Bailey County Judge / Commissioners Court (co.bailey.tx.us)
- Local Government Code Chapter 231, County Zoning Authority (Texas statewide rule), quoted and re-checked
- Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
- Industrialized Housing and Buildings – Adoption of New Code Editions (Texas statewide rule), quoted and re-checked
- 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
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Population density: Bolthole Index county data
- Distance to the nearest metro area: 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.