Unincorporated Crane County, Texas is identified as not requiring a general building permit, but the county does not publish an express answer for an ordinary site-built home, so confirm the parcel and project with the County Judge's office before work1. Industrialized housing and permanent industrialized buildings follow a separate state inspection program2. Septic systems require a permit and approved plan unless a narrow state exemption applies3.
At a glance
- Building permit
- Not required in unincorporated areas, but we could not confirm an express county rule for ordinary site-built homes1
- Building inspections
- First installation of industrialized housing and permanent industrialized buildings requires state-program inspections, subject to a limited exception2
- Zoning
- No unincorporated-county zoning rule sets dwelling size, lot size, setbacks or building height4
- Septic permits
- Required unless a narrow statewide exemption applies; confirm whether TCEQ or a local authorized agent handles the application35
- RV and tiny-home living
- Unrestricted by unincorporated-county zoning, but wastewater and structure rules still apply43
- Owner-installed septic
- Potentially allowed for an owner's single-family dwelling when every state and permitting-authority condition is met6
- Subdivision plat
- County review and filing requirements apply to covered divisions of unincorporated land7
- Private well
- The permit rule depends on groundwater-district jurisdiction, which was not confirmed for Crane County8
Who to call
Planning & zoning
Crane County Judge / Commissioners Court
County contact for unincorporated building, zoning, floodplain and access questions
201 W 6th St, Crane, TX 79731
Septic permits
TCEQ On-Site Sewage Facility Program
OSSF questions and local permitting-authority lookup
TCEQ Complex, 12100 Park 35 Circle, Austin, TX 78753
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 Crane County, Texas?
Unincorporated Crane County is identified as not requiring a general building permit, while the City of Crane handles building permits within municipal jurisdiction1. The county's public materials do not expressly answer the permit question for an ordinary site-built rural home, however, so call the Crane County Judge / Commissioners Court before construction and describe the parcel and structure9. Industrialized construction is a clear exception: the first installation of industrialized housing or a permanent industrialized building requires inspections by a state-approved inspector, with a limited exception for certain unoccupied buildings not open to the public2. A land division, septic system, state-highway driveway, or utility crossing can also trigger its own approval even when no general building permit applies731011.
Who handles Crane County building and permit questions?
Crane County does not identify a separate county building or code office, so the practical county contact is the Crane County Judge / Commissioners Court at 201 W 6th St, Crane, TX 79731, telephone (432) 558-110119. The county's subdivision application is submitted to the Judge/Commissioner's Office and requires a plat, legal description, drainage or stormwater plan, utility plans, and applicable supporting reports12. For septic questions, contact the TCEQ OSSF Program at 512-239-3799 or [email protected] and use its local-authority lookup before filing13. Texas uses local authorized agents in many places and the TCEQ regional office where no local jurisdiction has been authorized, but Crane County's current delegation could not be confirmed5. City property is a separate jurisdiction, and the City of Crane handles municipal building permits1.
Does Crane County have zoning?
For unincorporated Crane County, no county zoning rule sets minimum dwelling size, minimum lot size, setbacks, lot coverage, building height, zoning districts, or accessory-dwelling limits4. Texas grants counties zoning authority only in specially defined locations and circumstances rather than through general statewide county zoning power14. That does not make a rural parcel rule-free: Crane County regulates covered subdivisions, and its filing materials require approval from the appropriate city or county authority715. The City of Crane may apply municipal requirements within city jurisdiction, and the available official material does not establish whether the city has a broader zoning ordinance16. Before relying on a seller's claim that land is unrestricted, ask the County Judge's office to confirm the parcel's jurisdiction and whether subdivision, floodplain, road-access, deed-restriction, or other recorded requirements affect the proposed use9.
How do septic permits work in Crane County?
A permit and approved plan are required to construct, alter, repair, extend, or operate an OSSF in Crane County unless a valid exemption applies3. Texas has a narrow exemption for a single-family dwelling on a tract of at least 10 acres when every listed condition is met, including a licensed evaluation, at least 100 feet between every system part and the property line, and disposal of effluent on the property17. An owner may install an OSSF for an owner's single-family dwelling only when the permitting authority allows it and the owner satisfies the skill, equipment, property-use, permitting, construction, and maintenance conditions6. Only 27.8% of Crane County soils are rated without severe limitations for a conventional septic drain field, so arrange the site evaluation before fixing the house location18. Use TCEQ's local-authority lookup or call its OSSF Program before applying because the current Crane County permitting authority could not be confirmed135.
Can you live in an RV or tiny home on land in Crane County?
Unincorporated Crane County does not impose zoning limits on RV occupancy, tiny-home occupancy, manufactured-home occupancy, accessory dwellings, temporary camping, minimum home size, or minimum lot size4. That zoning answer does not waive wastewater rules: an OSSF serving an RV or tiny home still requires a permit and approved plan unless the installation qualifies for a state exemption3. Manufactured housing also follows state installation and occupancy rules; an installed home must comply with department standards, while an uninstalled manufactured home generally may be occupied only for viewing on a retailer's sales lot19. The county-specific rules for utility connections and other off-grid sanitation methods could not be confirmed, so ask the County Judge's office and current OSSF authority before moving onto the parcel913. Inside the City of Crane, municipal rules may produce a different answer1.
What are the steps to build a home in Crane County?
- Confirm that the tract is outside the City of Crane and ask the County Judge's office whether the specific project needs county approval91.
- If the tract is being divided, complete county subdivision review; the application calls for a plat, legal description, drainage or stormwater plan, utility plans, and an original tax certificate showing ownership and no delinquent taxes12.
- Identify the current OSSF authority, obtain the site evaluation, and secure the septic permit and approved plan before installation unless every condition of an exemption is met133.
- If the structure is industrialized housing or a permanent industrialized building, arrange the required state-program inspections2.
- Obtain a TxDOT permit before constructing or changing access on state-highway right of way; county-road driveway requirements remain unconfirmed20.
- For a utility or pipeline crossing of county right of way, obtain written approval and notify the Road & Bridge Supervisor before work11.
What should you check before buying land in Crane County?
Start with legal access, parcel jurisdiction, plat status, floodplain exposure, water supply, and wastewater feasibility. Crane County regulates covered subdivisions, and the plat application calls for drainage or stormwater and utility plans7. A private-well permit answer depends on whether a groundwater conservation district has jurisdiction, and Crane County's district coverage was not confirmed8. The county receives about 13.2 inches of precipitation annually and experiences severe drought in roughly 24% of years, making a documented water source especially important2122. Only 27.8% of soils avoid a severe conventional-drain-field rating, so do not assume acreage alone makes septic simple18. The land is 99.6% gentle terrain and has essentially no forest cover, which can simplify grading but leaves little natural shade or wind protection2324. The effective property-tax rate is about 1.3%, with a median annual bill near $1,5682526.
Watch-outs
- Crane County's current OSSF permitting authority could not be confirmed; use TCEQ's local-authority lookup or call the OSSF Program before submitting an application135.
- The county does not publish an express permit or inspection answer for ordinary site-built rural homes; confirm the project with the County Judge's office, while treating industrialized construction as a separate inspected category92.
- Floodplain-development, county-road driveway, utility-connection, and private-well requirements remain unconfirmed for a specific Crane County parcel; ask the County Judge's office and the relevant utility or groundwater district before closing98.
Sources
- Crane County, TX - County Website (2026 county census)
- Building Site Inspection Program, quoted and re-checked
- Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
- Texas law on county zoning and building authority
- Getting a Permit for an OSSF - Such as a Septic System (Texas statewide rule), quoted and re-checked
- Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
- Subdivision Plat Application and Requirements for Filing a Plat in Crane County, Texas, quoted and re-checked
- Groundwater Regulation for Private Well Owners, quoted and re-checked
- Crane County Judge / Commissioners Court (co.crane.tx.us)
- Section 4: Driveway Permits, Design, and Materials (Texas statewide rule), quoted and re-checked
- Request for Designation of Location for Road Crossing, quoted and re-checked
- Subdivision Plat Application and Requirements for Filing a Plat, quoted and re-checked
- TCEQ On-Site Sewage Facility Program (tceq.texas.gov)
- Local Government Code Chapter 231, County Zoning Authority (Texas statewide rule), quoted and re-checked
- Subdivision Plat Application and Requirements, quoted and re-checked
- Texas Local Government Code Chapter 214, quoted and re-checked
- 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
- Occupations Code Chapter 1201, Manufactured Housing, 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
- Share of land at 15% slope or less: Bolthole Index county data
- Wooded share of land: 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.