Real County, Texas requires a countywide floodplain building permit for every new structure, addition, manufactured home, travel trailer and subdivision proposal1. The permit is an Exemption Certificate outside the floodplain or an Elevation Certificate inside it1. Unincorporated Real County has no county zoning, while septic permitting runs through local authorized agents and fewer than 1% of county soils are free of severe limits for a conventional drain field2345.
At a glance
- Building permit
- Required countywide through the floodplain system: an Exemption or Elevation Certificate1
- Zoning
- No countywide zoning ordinance or office2
- RV, tiny home & manufactured home living
- Unrestricted on ordinary parcels; approved undersized subdivision lots are commercial-use only and bar overnight lodging36
- Septic permit
- Required countywide; Real County itself is TCEQ's listed local agent, administered through the County Judge's office47
- Septic soil suitability
- Only 0.8% of county soils have no severe limitation for a conventional drain field5
- Subdivision minimum lot size
- 10 acres with an individual well and septic system; smaller with public water or sewer8
- Floodplain permit fee
- $50 Exemption Certificate outside the floodplain; $100 Elevation Certificate inside it9
Who to call
Also useful
Real County Courthouse (Office of the County Judge)
County Judge and general county administration; the office to start with for any land-use question, since Real County has no building, planning or zoning department
146 Highway 83 South, Leakey, TX 78873
Floodplain permits
Real County Flood Plain Coordinator
Reviews, approves or denies development permit applications (Exemption or Elevation Certificate) for all new construction, additions, manufactured homes, travel trailers and subdivision proposals in Real County
P.O. Box 446, Leakey, TX 78873
Septic permits
OSSF (septic) permitting for Real County; TCEQ's own authorized-agent lookup lists Real County (entire county) as a local agent, alongside the Nueces River Authority for a 4-mile radius around the courthouse, and the County Judge's office is the county's land-use office
Real County Courthouse, PO Box 446, Leakey, TX 78873
Contact details are copied from each office’s official page and were checked against it on October 10, 2026.
Off-grid gear
Going off-grid in Real 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 Real County, Texas?
Yes. Real County requires a countywide building permit through its floodplain development system for all new construction, additions, manufactured homes, travel trailers and subdivision proposals1. Development outside the mapped floodplain requires an Exemption Certificate, while development inside it requires an Elevation Certificate1. The Exemption Certificate costs $50 and the Elevation Certificate costs $1009. Failing to apply violates the court order and may bring a Class C misdemeanor, monetary penalties or a civil action to stop continued noncompliance1. Real County has not separately confirmed a general building code, building inspections or certificates of occupancy, so ask the Flood Plain Coordinator what review your project will receive10.
Who handles building and floodplain permits in Real County?
The Real County Flood Plain Coordinator reviews, approves or denies development-permit applications for new construction, additions, manufactured homes, travel trailers and subdivision proposals10. For other land-use questions, the Real County Courthouse is the practical starting point11. Real County's subdivision and development rules govern unincorporated areas, not land inside a city's corporate limits unless an interlocal agreement applies12. If unincorporated land also lies in a city's extraterritorial jurisdiction, county regulation still applies and the rules direct applicants to consult the County Engineer about which requirements control12. A hardship variance requires action by the Commissioners' Court on a formal agenda item12.
Does Real County have zoning?
Real County has no zoning ordinance or planning office; the county's official site shows subdivision and development rules, not zoning, and Texas law grants county zoning authority only to a handful of specific, narrowly defined areas elsewhere in the state, none of which include Real County2. Because the county has no zoning authority, there's no county minimum dwelling size, no setback rule, no lot-coverage limit and no building-height limit, and Real County has not published zoning districts3. Accessory dwellings, RVs, tiny homes and manufactured homes are unrestricted by county rule on an ordinary parcel3. The one carve-out is inside Real County's own platted subdivisions: an approved "under-sized" lot there may be used only for commercial purposes, and the county's subdivision rules specifically bar anyone from lodging, sleeping or living on one for even a single night6. That same under-sized-lot restriction also bars short-term or transient rentals, listing everything from a mobile-home park to a bed and breakfast as prohibited uses13.
How do septic permits work in Real County?
A permit is required to construct, install, alter, extend or repair an on-site sewage facility (OSSF) anywhere in Texas, and TCEQ's own authorized-agent lookup lists Real County itself as the local agent countywide, with the Nueces River Authority also serving as an agent within 4 miles of the courthouse; the county's program is administered through the County Judge's office4147. Soils are the central challenge here: USDA data rates only about 0.8% of Real County's soils as free of severe limitations for a conventional septic drain field, so plan on an engineered or alternative system and a site evaluation for nearly any parcel5. A single-family home on a tract of 10 acres or more can qualify for Texas's 10-acre OSSF exemption if it also meets every other condition: a licensed site evaluator's or engineer's evaluation, no nuisance or groundwater pollution, every part of the system at least 100 feet from the property line, effluent kept on the property, and no other dwelling on the tract15. If you're buying inside one of the county's platted subdivisions, lot size itself tracks water and sewer service: 10 acres with an individual well and OSSF, 1 acre with public water and an individual OSSF, or half an acre with both public water and public sewer8. After a permit is issued, the installer must give the permitting authority at least five working days' notice before the system is ready for inspection, and the authorization to construct expires if no inspection is requested within one calendar year16.
Can you live in an RV or tiny home on your land in Real County?
Yes, on an ordinary parcel: because Real County has no zoning authority, RV, tiny-home and manufactured-home occupancy on your own private land is unrestricted by any county rule3. That freedom narrows inside the county's platted subdivisions if your lot was approved as an "under-sized" lot: those lots are restricted to commercial use only, and the subdivision rules explicitly prohibit lodging, sleeping or living there, whether or not money changes hands, for even one night6. Whatever you place on an ordinary parcel, once it's plumbed it still needs an OSSF permit through the County Judge's office, Real County's own listed TCEQ agent, and given how limited local soils are, get a site evaluation before you commit75.
How do you build a home in Real County, step by step?
- Confirm whether the parcel is inside a city, in unincorporated Real County or also within a city's extraterritorial jurisdiction; county subdivision rules govern unincorporated land, and the County Engineer can identify the applicable rules in an extraterritorial jurisdiction12.
- Check whether the parcel sits in an approved subdivision with under-sized-lot restrictions6.
- Contact the Real County Flood Plain Coordinator before work begins; new construction requires a $50 Exemption Certificate outside the floodplain or a $100 Elevation Certificate inside it101.
- Get a septic site evaluation; only about 0.8% of county soils have no severe limitation for a conventional system5.
- Apply through the appropriate local OSSF agent before installing septic, or confirm that every condition of the 10-acre exemption is met415. Request the construction inspection within one calendar year of the authorization, giving at least five working days' notice16.
- Register a proposed well with the Real-Edwards Conservation and Reclamation District and obtain an Operating Permit first if the district finds it nonexempt17.
What should you check before buying land in Real County?
Water is the headline issue twice over: septic soils are severely limited (only 0.8% of the county carries no severe limitation for a conventional drain field), and any well needs to be registered, and possibly permitted, with the Real-Edwards Conservation and Reclamation District517. Real County is drought-prone, with severe drought in roughly 40.7% of years, even though the terrain is mostly workable, with about 71.3% of land at 15% slope or less and 62.7% wooded181920. There's no federal land in the county to navigate around, but if your parcel is in a platted subdivision, check whether it's an approved under-sized lot before assuming you can live on it216. It's rural and remote: about 4.1 people per square mile and roughly 81 miles from the nearest metro area, and a typical home insurance premium here runs about $1,991 a year222324. Before you close, ask the Real County Flood Plain Coordinator whether the parcel needs an Exemption or Elevation Certificate, since that determines both your permit cost and whether you'll need an elevation survey10.
Watch-outs
- Real County's required building permit is floodplain paperwork—an Exemption or Elevation Certificate—not proof that the county adopted a general building code1.
- We could not confirm whether Real County has adopted a building code, requires general building inspections, issues certificates of occupancy or offers an owner-builder exemption; ask the Flood Plain Coordinator what applies to your project10.
Sources
- Office of the Flood Plain Coordinator — Flood Plain Resolution Changes, quoted and re-checked
- Real County, Texas official website (2026 county census)
- Texas law on county zoning and building authority
- tceq.texas.gov (2026 county census)
- 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
- REAL County, Texas, Subdivision Rules and Regulations, quoted and re-checked
- Real County Judge's Office (co.real.tx.us)
- Real County, Texas, Subdivision and Land Development Rules and Regulations, quoted and re-checked
- Real County Flood Plain Ordinance Changes, quoted and re-checked
- Real County Flood Plain Coordinator (newtools.cira.state.tx.us)
- Real County Courthouse (Office of the County Judge) (co.real.tx.us)
- Real County, Texas, Subdivision Rules and Regulations, quoted and re-checked
- Real County, Texas, Subdivision Rules and Regulations, quoted and re-checked
- tceq.texas.gov, quoted and re-checked
- Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
- Chapter 285 – On-Site Sewage Facilities, Rule Project No. 2021-030-285-CE, quoted and re-checked
- Real Edwards Groundwater Rules, quoted and re-checked
- 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
- Federal land share: Bolthole Index county data
- Population density: Bolthole Index county data
- Straight-line distance from the county center to the nearest city of 100,000+ people: Bolthole Index county data
- Typical home insurance premium: Bolthole Index county data
Written October 10, 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.