Unincorporated Taylor County, Texas requires a Development Permit before a structure is placed on a property, but the county does not conduct building-code inspections or issue certificates of occupancy1. Taylor County cannot implement or enforce zoning2. Septic systems require a separate permit from the Taylor County Environmental Department, including repairs and alterations to existing systems3.
At a glance
- Building permit
- A county Development Permit is required, but there is no residential building-code inspection or certificate of occupancy1
- Zoning
- Taylor County cannot implement or enforce zoning in unincorporated areas2
- Septic permit
- Required for new systems, repairs, alterations and additions through the Environmental Department3
- RV or tiny-home occupancy
- No county zoning rule restricts occupancy on unincorporated land4
- Minimum home or lot size
- No county zoning minimum applies on unincorporated land4
- Floodplain permit
- Required for houses, mobile homes, buildings and other structures in the floodplain5
- Owner-builder exemption
- Not confirmed; ask Development & Permitting before relying on one6
Who to call
Planning & zoning
Taylor County Development & Permitting
Development and right-of-way questions, subdivision submissions and Commissioners Court scheduling for unincorporated Taylor County
Septic permits
Taylor County Environmental Department
OSSF permits and complaints, plus floodplain administration and development permits in unincorporated Taylor County
400 Oak St. Suite 107, Abilene, TX 79602
Septic permits
Taylor County Environmental Department OSSF Permitting
OSSF application review, authorization to construct, final inspection and license to operate
400 Oak Street, Suite 107, Abilene, Texas 79602
Contact details are copied from each office’s official page and were checked against it on September 28, 2026.
Do you need a building permit in Taylor County, Texas?
Unincorporated Taylor County requires a Development Permit before a structure is placed on a property, but that permit is not a residential building-code review1. Taylor County does not conduct building-code inspections or issue certificates of occupancy1. The county's published subdivision rules, drainage standards and floodplain requirements still apply when their conditions are triggered75. Taylor County has not published a general building-permit requirement or a county building-code adoption in the official material reviewed, so ask Development & Permitting about the exact parcel and project before ordering materials. Manufactured or modular industrialized housing is a separate category governed by Texas's statewide industrialized-housing program and its adopted codes8.
Who issues permits in Taylor County, and how do you reach them?
Taylor County Development & Permitting answers development and right-of-way questions and receives subdivision documents for Commissioners Court review9. Required plats, supporting documents and fees must reach the Administration office by the applicable submittal deadline, and applicants should contact that office for the dates10. The Taylor County Environmental Department handles OSSF permits and complaints and administers floodplain development permits in unincorporated areas1112. For a proposed home, start with Development & Permitting at 325-674-1235, then contact the Environmental Department at (325) 674-1393 for septic and floodplain screening912. Taylor County publishes application and filing fees for subdivision and development submissions, but the county page does not give the amounts13.
Does Taylor County have zoning?
Taylor County cannot implement or enforce zoning in its unincorporated area, and the county also does not enforce private deed restrictions or HOA or POA rules2. As a result, county zoning sets no minimum dwelling size, minimum lot size, setback, lot-coverage limit or building-height limit on unincorporated land4. That does not erase subdivision, septic or floodplain requirements: development outside municipal limits remains subject to the county's subdivision procedures, and property in a municipality's extraterritorial jurisdiction needs that municipality's approval7. Private restrictions can also bind a parcel even though Taylor County does not enforce them2. Before buying, obtain the deed and title exceptions and confirm whether the tract lies inside a city or extraterritorial jurisdiction.
How do septic permits work in Taylor County?
Every OSSF in Taylor County requires a county permit, including a new system and repairs, alterations or additions to an existing system3. The Taylor County Environmental Department is the local authority that administers Texas OSSF law11. The county's application instructions require a site evaluation and planning materials before an authorization to construct, followed by a final county inspection and a license to operate14. Only 8.2% of county soils are rated without severe limits for a conventional drain field, so make the site evaluation an early feasibility check rather than a late construction task15. Texas has a narrow permit exemption for a qualifying single-family tract of at least 10 acres when every listed condition is met, including a licensed evaluation and at least 100 feet between every system component and the property line16.
Can you live in an RV or tiny home on land in Taylor County?
Unincorporated Taylor County has no county zoning restriction on RV occupancy, tiny-home occupancy, manufactured-home occupancy, accessory dwellings or temporary camping4. A tiny home or other structure still needs a county Development Permit before it is placed on the property, and any on-site sewage facility needs Environmental Department approval13. A structure in the floodplain also needs a floodplain development permit5. Property inside a municipality or its extraterritorial jurisdiction can face a different approval path, particularly for plats7. Private deed restrictions and HOA or POA rules remain a separate question because Taylor County does not enforce them2. For an RV setup using anything other than a permitted OSSF, ask the Environmental Department what sanitation arrangement it will accept; an off-grid sanitation rule could not be confirmed.
Building a home in Taylor County: the steps, in order
- Confirm that the parcel is unincorporated and whether it lies in a municipality's extraterritorial jurisdiction, because municipal approval is required for plats in an ETJ7.
- Ask Development & Permitting whether the project triggers subdivision review and obtain the current deadline and fee information1013.
- Obtain the county Development Permit before placing the structure on the property1.
- Screen the site for floodplain restrictions; houses, mobile homes, buildings and other structures in the floodplain require a permit5.
- Complete the septic site evaluation and submit the OSSF plans before construction, then schedule the final inspection needed for a license to operate14.
- If access connects to a Texas state highway, submit the state driveway form and wait for an executed permit before work begins17.
What should you check before buying land in Taylor County?
Start with sewage feasibility: only 8.2% of Taylor County soils are rated without severe limits for a conventional drain field15. Check flood maps and ask the Environmental Department whether the planned building site needs a floodplain development permit5. Confirm legal access and whether a state-highway driveway permit is needed18. Water supply deserves separate due diligence because no county well-permit or utility-connection rule could be confirmed. The climate averages 25.5 inches of precipitation a year, and severe drought occurs in 27.1% of years1920. Taylor County's typical effective property-tax rate is about 1.4%, with a median annual bill of about $2,6702122. Finally, review the deed and title exceptions for private restrictions and verify city or extraterritorial-jurisdiction boundaries before treating the county's lack of zoning as the complete answer27.
Watch-outs
- Taylor County's lack of zoning does not cancel subdivision, septic, floodplain or private deed restrictions2735.
- Taylor County does not issue certificates of occupancy or conduct building-code inspections, so arrange your own qualified inspections during construction1.
- No owner-builder exemption was confirmed; ask Development & Permitting before assuming the person doing the work changes any county requirement6.
Sources
- Environmental Department | Taylor County, TX - Official Website (2026 county census)
- Development & Permitting, quoted and re-checked
- Environmental Department | Taylor County, TX - Official Website, quoted and re-checked
- Texas law on county zoning and building authority
- Environmental Department, quoted and re-checked
- (2026 county census)
- Development & Permitting, quoted and re-checked
- Industrialized Housing and Buildings – Adoption of New Code Editions (Texas statewide rule), quoted and re-checked
- Taylor County Development & Permitting (taylorcounty.texas.gov)
- Development & Permitting, quoted and re-checked
- Environmental Department | Taylor County, TX - Official Website, quoted and re-checked
- Taylor County Environmental Department (taylorcounty.texas.gov)
- Development & Permitting, quoted and re-checked
- Taylor County Environmental Department OSSF Permitting (taylorcounty.texas.gov)
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Getting a Permit for an OSSF - Such as a Septic System (Texas statewide rule), quoted and re-checked
- Section 4: Driveway Permits, Design, and Materials (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
Written September 28, 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.