Unincorporated Nueces County, Texas does not require a general county building permit for a home1, and the county itself has no zoning ordinance2. Inside Corpus Christi, new homes and additions require a city building permit, and city zoning and construction codes apply345. County-road driveways still need Public Works approval6, while septic matters are handled by the Corpus Christi-Nueces County Public Health District7.
At a glance
- Building permit
- Not required in unincorporated Nueces County; required inside Corpus Christi city limits13
- Zoning
- None in unincorporated county; Corpus Christi has its own zoning24
- Septic
- Handled by the Corpus Christi-Nueces County Public Health District; new and repaired systems are inspected78
- Driveway permit
- Required for access onto a county road; $550 permitting fee69
- RV or tiny home on your own land
- No county zoning rule against it in unincorporated Nueces County10
- Owner installation of modular housing
- State residential installation permit available for qualifying industrialized housing installed for your own use11
- Manufactured-home rental community
- Allowed only with a Commissioners-Court-approved Infrastructure Development Plan12
Who to call
Planning & zoning
Nueces County Department of Public Works
Access-driveway permits, subdivision plat review, floodplain/coastal development review, and utility-line installation in county right-of-way for unincorporated Nueces County
901 Leopard, Suite 103, Corpus Christi, Texas 78401
Septic permits
Corpus Christi-Nueces County Public Health District – Environmental & Consumer Health Services
OSSF (septic) permits and inspections for Nueces County as the local TCEQ-authorized agent
yourpublichealth@corpuschristitx.gov
1702 Horne Rd, Corpus Christi, TX 78416
Contact details are copied from each office’s official page and were checked against it on October 11, 2026.
Off-grid gear
Going off-grid in Nueces County means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
Do you need a building permit in unincorporated Nueces County, TX?
Unincorporated Nueces County does not require a general county building permit to build a home1. Nueces County Public Works instead regulates subdivision platting and floodplain or coastal development1. Inside Corpus Christi and Aransas Pass, the cities handle building permits1314. Portland, mainly in San Patricio County but reaching into Nueces County, also handles its own building permits15. Septic matters within Nueces County remain with the Corpus Christi-Nueces County Public Health District7. Corpus Christi adopts locally amended construction codes, including the 2021 International Residential Code and 2020 National Electrical Code; that adoption does not establish codes for unincorporated Nueces County5.
Who handles building-permit questions in Nueces County, and how do you reach them?
For unincorporated land, the Nueces County Department of Public Works is the first call for access-driveway permits, subdivision plats, floodplain or coastal review, and utility work in county right-of-way1616. Reach Public Works at (361) 888-0490 or 901 Leopard, Suite 103, Corpus Christi, Texas 7840117. Septic questions go to the Corpus Christi-Nueces County Public Health District's Environmental & Consumer Health Services at (361) 826-7222, 1702 Horne Rd, Corpus Christi, TX 78416187. For land inside Corpus Christi, the city's Building Inspection Division maintains and enforces the adopted technical construction codes19.
Does Nueces County have zoning?
Unincorporated Nueces County has no zoning ordinance2. Nueces County therefore sets no county zoning districts, minimum dwelling or lot size, setbacks, or lot-coverage limits, and no county zoning restriction on RV occupancy, tiny-home occupancy or temporary camping on private land10. Inside Corpus Christi, the city sets zoning through its Unified Development Code; Portland, a city mainly in San Patricio County that reaches into Nueces County, also sets its own zoning420. Septic matters within Nueces County remain with the Corpus Christi-Nueces County Public Health District7. Corpus Christi also describes UDC development standards for its extraterritorial jurisdiction; ask Development Services which standards apply to a parcel outside city limits21.
How do septic and well permits work in Nueces County?
The Corpus Christi-Nueces County Public Health District handles OSSF and septic matters in Nueces County, which is identified as an authorized representative for OSSFs7. The county's OSSF order requires inspections for new systems and for alterations, extensions, and repairs8. Texas requires a permit to construct, alter, extend or repair a septic system, and a local program can be stricter than the state minimum22. Emergency repairs can proceed without a permit, but must be reported in writing to the permitting authority within 72 hours after repairs begin22. A single-family system on at least 10 acres can qualify for the state permitting exemption only if every condition is met, and the local program does not otherwise require a permit, including a licensed site evaluation, at least 100 feet between every part of the system and the property line, only one dwelling on the tract, on-site effluent disposal, and no nuisance or groundwater pollution23. Only about 2.9% of Nueces County soils avoid a severe limitation rating for conventional drain fields, so arrange the site evaluation before choosing a house or system location24. For a private well, Texas requires a groundwater conservation district permit only where a district covers the site and its rules say so25.
Can you live in an RV or tiny home on your land in unincorporated Nueces County?
For an RV or tiny home in unincorporated Nueces County, arrange sewage disposal with the Corpus Christi-Nueces County Public Health District and obtain Public Works approval before installing a driveway in county road right-of-way76. A person installing qualifying industrialized housing for their own use and responsible for all installation construction may file for a state residential installation permit instead of registering as an industrialized builder; this option does not cover ordinary site-built homes11. A manufactured-home rental community needs a Commissioners-Court-approved Infrastructure Development Plan before construction12. Inside Corpus Christi, city zoning and building-permit rules apply413.
How do you build on your land in unincorporated Nueces County?
- Confirm whether the parcel is inside Corpus Christi, where city zoning, building permits, and construction codes apply4319.
- If you are dividing land, ask Public Works whether platting applies; specified agricultural divisions, some transfers to close relatives, and divisions in which every lot exceeds 10 acres can qualify for exemptions26. Public Works reviews a preliminary plat for completeness within 10 business days after filing27.
- Arrange the OSSF process with the Corpus Christi-Nueces County Public Health District before construction that needs sewage disposal7.
- For access in county road right-of-way, complete the driveway application online, save it, and email it to Public Works; approval is required before installation, and the fee is $5502769.
- For access to a state highway, submit Form 1058 to TxDOT28.
- Before breaking ground, resolve any floodplain, coastal, utility-right-of-way, or manufactured-home-community review that applies with Public Works17.
What should you check before buying land in unincorporated Nueces County?
Water and soils: only about 2.9% of Nueces County's land has soils without severe limits for a conventional septic drain field, though the land itself is nearly flat, with 99.8% at 15% slope or less2429. Access: a driveway onto a county road needs Nueces County Public Works approval and a $550 permit fee, while a driveway onto a state highway needs a separate TxDOT permit instead930. City limits and ETJ: Corpus Christi has city zoning and adopted construction codes, and its UDC also provides development standards for its extraterritorial jurisdiction; ask Development Services which standards apply before assuming an address outside city limits is beyond city development review4521. Utilities: installing a water or sewer line in county right-of-way requires a Notice of Proposed Utility Line and Public Works approval before work starts16. Taxes: Nueces County's effective property tax rate is about 1.7%, with a median annual property tax bill near $3,2683132.
Watch-outs
- This guide's county rules describe unincorporated Nueces County; inside Corpus Christi, city zoning, building permits, and construction codes apply435.
- We could not confirm county residential building-inspection or certificate-of-occupancy requirements for unincorporated Nueces County; ask Nueces County Public Works before construction17.
- Private water-well rules depend on whether a groundwater conservation district covers the parcel, and we could not confirm one for unincorporated Nueces County; ask Public Works or the district before drilling2517.
Sources
- Texas Local Government Code Chapter 233 (County Regulation of Housing and Other Structures) (2026 county census)
- Texas Local Government Code Chapter 231 (County Zoning Authority, limited) (2026 county census)
- New Residential Buildings, quoted and re-checked
- Corpus Christi: Zoning | City of Corpus Christi (Nueces County), quoted and re-checked
- Construction Codes and Ordinances | City of Corpus Christi, quoted and re-checked
- Driveways | Nueces County, TX, quoted and re-checked
- Nueces County MS4 Annual Report, quoted and re-checked
- Nueces County MS4 Annual Report, quoted and re-checked
- Permit to Construct Access Driveway, quoted and re-checked
- Texas law on county zoning and building authority
- Industrialized Housing and Buildings Justification for Administrative Rule Adoption, quoted and re-checked
- Nueces County Subdivision Regulations and Platting Requirements, quoted and re-checked
- Corpus Christi: Understanding the Development Process | City of Corpus Christi (Nueces County), quoted and re-checked
- Aransas Pass: Building Standards Board (Nueces County), quoted and re-checked
- Portland: Permits (Nueces County), quoted and re-checked
- Utility Line Installation, quoted and re-checked
- Nueces County Department of Public Works (nuecesco.com)
- Corpus Christi-Nueces County Public Health District – Environmental & Consumer Health Services (corpuschristitx.gov)
- Construction Codes and Ordinances | City of Corpus Christi, quoted and re-checked
- Portland: Planning & Zoning (Nueces County), quoted and re-checked
- Zoning | City of Corpus Christi, quoted and re-checked
- Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
- Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
- 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
- Water Code Chapter 36 — Groundwater Conservation Districts (Texas statewide rule), quoted and re-checked
- Nueces County Subdivision Regulations and Platting Requirements, quoted and re-checked
- Driveways | Nueces County, TX, quoted and re-checked
- Section 4: Driveway Permits, Design, and Materials (Texas statewide rule), quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Section 4: Driveway Permits, Design, and Materials (Texas statewide rule), quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written October 11, 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.