Austin County, Texas

Austin County, Texas, has 33,625 residents (July 2025 estimate). Its county seat is Bellville. It uses Central Time and covers 647 sq mi (1,674 km²) of land.

HoustonSan AntonioDallas
Austin County in Texas
Waller CountySealyBellvilleWallisSan FelipeBrazos Country
Austin County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
33,625
Land area
647 sq mi (1,674 km²)
County seat or government
Bellville
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$75,789 ± $8,661
Median home value
$296,900 ± $21,216
Median rent, with utilities
$1,137 ± $104
Homes lived in by their owners
76.5% ± 2.6 points
County type
County
Metro or micro area
Houston-Pasadena-The Woodlands, TX metro areaOutlying county
Water area
9.86 sq mi (25.5 km²)
State
Texas
County code (FIPS)
48015
Coordinates (central point)
29.891901, -96.270170

These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

Time zones in Austin County

Time zoneLocal time and UTC offsetNext clock change
Central TimeAmerica/ChicagoUTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

  1. 7783329,498 people
  2. 7747415,146 people
  3. 7741810,171 people
  4. 774854,378 people
  5. 778352,569 people
  6. 789502,300 people
  7. 789402,188 people
  8. 774262,007 people
  9. 789331,395 people
  10. 789541,173 people
  11. 78944720 people
  12. 78931185 people
All 13
  1. 7747349 people

13 ZIP Code areas overlap Austin County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

School districts in Austin County, largest first

  1. Brenham Independent School District33,026 people
  2. Sealy Independent School District14,789 people
  3. Bellville Independent School District13,570 people
  4. Columbus Independent School District10,738 people
  5. Brazos Independent School District4,850 people
  6. Burton Independent School District3,227 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Sealy, Texas (city)7,053 people
  2. Bellville, Texas (city)4,221 people
  3. Wallis, Texas (city)1,701 people
  4. San Felipe, Texas (town)1,334 people
  5. Brazos Country, Texas (city)619 people
  6. Industry, Texas (city)235 people
  7. South Frydek, Texas (city)221 people
  8. New Ulm, Texas (CDP)185 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Waller County, Texas19 mi northeast
  2. Washington County, Texas24 mi north
  3. Colorado County, Texas25 mi southwest
  4. Fayette County, Texas39 mi west
  5. Fort Bend County, Texas39 mi southeast
  6. Wharton County, Texas42 mi south

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.