San Saba County, TX zoning map, flood zone and property lines by address
Free, no account. Or open the Texas map and tap a lot.
Towns in San Saba County: San Saba.
Flood zone by address
ParcelSheet reads FEMA's National Flood Hazard Layer at the lot: the zone, whether it is a high risk area where lenders ask for flood insurance, and the base flood elevation where FEMA lists one. FEMA has 9 FIRM panels covering San Saba County, the newest effective August 2018; no coastal V zones are mapped in it.
The official panel and any Letter of Map Amendment are at FEMA's Map Service Center. An elevation certificate for a San Saba house comes from a licensed surveyor and is often on file with the county or city building office.
Property lines
The parcel outline, parcel number and mapped size come from the Texas statewide parcel layer (StratMap Land Parcels, Texas Geographic Information Office, from each county appraisal district), so a San Saba lot shows the same lines the appraisal district draws. San Saba County covers about 726,600 acres of land and 2,051 acres of water.
Mapped lines are approximate. The San Saba County appraisal district keeps the parcel record; every county's office is on the state's Comptroller county directory; a licensed surveyor sets the true corners.
Zoning
Texas counties cannot zone land. Under Texas Local Government Code chapter 211 only cities zone: in San Saba County, San Saba zones the land inside its limits. Land in San Saba County outside city limits has no zoning district; deed restrictions, the county's subdivision rules (Local Government Code chapter 232), the septic permit and the floodplain rules still apply.
So check city limits first. ParcelSheet shows the use the appraisal district lists for the lot and the town it sits in; the city planning office has the district for land inside a city. What you can build outside city limits in Texas.
ADU and guest houses
Outside city limits in San Saba County no county zoning limits a guest house or second home on a lot; deed restrictions and the septic permit, which must cover both homes, decide it. Inside a city, the city's zoning code sets the rule. ParcelSheet shows the mapped lot size and the ground's slope, the first two things the question turns on.
Septic and soil
ParcelSheet reads the USDA soil survey at the lot: the soil's name, its septic absorption rating and whether it is prime farmland. San Saba County is soil survey area TX411, San Saba County, Texas, last updated September 2026, on Web Soil Survey.
A new or changed septic system in San Saba County needs a permit from the San Saba County authorized agent of the TCEQ on-site sewage facility program, or the TCEQ region office where the county has none, which tests the soil on the lot itself.
Setbacks
Outside city limits in San Saba County there are no county zoning setbacks; deed restrictions and the county's subdivision rules can still set distances. Inside a city such as San Saba, the city's zoning code sets the front, side and rear setbacks for the lot's district. ParcelSheet does not draw setback lines.
Hazards that apply
- Wetlands and wildfire. ParcelSheet shows the National Wetlands Inventory near a San Saba lot and the Forest Service wildfire hazard rating at it.
Questions
Is my house in a flood zone in San Saba County?
Type the address in the box above and ParcelSheet reads FEMA's flood zone at the lot's center. FEMA has 9 flood map panels covering San Saba County, the newest effective August 2018. A lender or insurer uses the official FIRM panel; FEMA's Map Service Center has it.
How do I find property lines in San Saba County?
Open the Texas map, type the address, and the parcel outline from the San Saba County appraisal district shows on the map with its parcel number and mapped size. Mapped lines are approximate; only a licensed surveyor sets the true corners.
What is my property zoned in San Saba County?
Zoning in San Saba County is set only inside city limits, by each city (such as San Saba); Texas counties cannot zone, so land outside city limits has no zoning district. ParcelSheet shows the use code on the parcel record and names the municipality; the city planning office has the final word.
Can I build an ADU in San Saba County?
Outside city limits in San Saba County there is no county zoning, so no zoning rule limits a guest house; deed restrictions, the septic permit and the floodplain rules still apply. Inside a city, the city's zoning code under Texas Local Government Code chapter 211 sets the rule. ParcelSheet shows the lot size as mapped so you can see the room you have.
Do I need a septic permit in San Saba County?
Yes. A new or changed septic system in San Saba County needs a permit from the San Saba County authorized agent of the TCEQ on-site sewage facility program, or the TCEQ region office where the county has none. ParcelSheet shows the USDA soil survey's septic rating at the lot, from survey area TX411 (San Saba County, Texas).
What can I build on 5 acres in San Saba County?
Texas counties cannot zone land, so check city limits first. If the 5 acres are inside a city (such as San Saba), that city's zoning sets what can go on them; outside city limits there is no county zoning, and deed restrictions, the county's subdivision and septic rules and the floodplain rules still apply. See the San Saba County appraisal district.
What are the residential setbacks in San Saba County (2026)?
Texas counties do not zone, so outside city limits there are no county zoning setbacks; deed restrictions and the county's subdivision rules can still set distances. Inside a city such as San Saba, the city's zoning code sets the front, side and rear setbacks for the lot's district. ParcelSheet does not draw setback lines. See the San Saba County appraisal district.
Next to San Saba County: Brown County, Burnet County, Lampasas County, Llano County, McCulloch County, Mason County, Mills County.
The Texas map · All Texas counties · Flood zones explained · FIRM panels and LOMAs · All 50 states