Llano County, Texas
Updated · Data: U.S. Census Bureau
Llano County, Texas has its county seat in Llano and FIPS code 48299. About 22,011 people live here, the 109th most populated of the 254 Texas counties.
| County seat | Llano |
|---|---|
| FIPS code | 48299 (Texas 48 + county 299) · all Texas FIPS codes |
| Population | 22,011 (109th of 254) |
| Land area | 934.1 sq mi (93rd largest; + 31.8 sq mi water) |
| People per sq mi | 23.6 |
| Time zone | Central time (America/Chicago) |
| Median home value | $322,300 |
| Median property tax paid | $2,587 a year (about 0.8% of the median home value: our calculation, not an official rate) |
| Official website | www.co.llano.tx.us |
What counties border Llano County?
Llano County shares a border with 5 counties:
What cities and towns are in Llano County?
4 places with 1,000+ people have residents here; together they hold about 71% of the county's population. The rest live in smaller communities and rural areas.
| Place | Population | Residents in this county |
|---|---|---|
| Kingsland (CDP) | 7,246 | 100.0% |
| Horseshoe Bay | 4,534 | 81.3% (also in other counties) |
| Llano | 3,411 | 100.0% |
| Buchanan Dam (CDP) | 1,359 | 100.0% |
CDP = census-designated place: a named community with no city government.
What ZIP codes are in Llano County?
9 ZIP code areas with residents touch Llano County; the ones marked * cross into another county.
Check an exact address with the address lookup, look up a ZIP code, or see how to confirm your county with official records.
Sources: Census TIGER/Line 2024 (boundary, area, neighbors); ACS 2019-2023 5-year (population, home value, taxes paid); Wikidata, CC0 (seat, website); timezone-boundary-builder (time zone). Data as of November 1, 2026. Not affiliated with any government agency.
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