San Augustine County, Texas
San Augustine County, Texas, has 7,722 residents (July 2025 estimate). Its county seat is San Augustine. It uses Central Time and covers 531 sq mi (1,374 km²) of land.
- Resident population, July 2025
- 7,722
- Land area
- 531 sq mi (1,374 km²)
- County seat or government
- San Augustine
- Time zone
- Central TimeUTC-06:00 in January; UTC-05:00 in July
- Median household income
- $50,408 ± $7,814
- Median home value
- $99,900 ± $18,701
- Median rent, with utilities
- $591 ± $150
- Homes lived in by their owners
- 75.1% ± 4.4 points
- County type
- County
- Metro or micro area
- Outside any metro or micro areaNext to: Nacogdoches, TX micro area and Lufkin, TX micro area
- Water area
- 61.6 sq mi (160 km²)
- State
- Texas
- County code (FIPS)
- 48405
- Coordinates (central point)
- 31.382449, -94.163180
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 San Augustine County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Central TimeAmerica/Chicago | UTC-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
4 ZIP Code areas overlap San Augustine 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 San Augustine County, largest first
- San Augustine Independent School District4,834 people
- Broaddus Independent School District2,655 people
- Chireno Independent School District1,938 people
- Brookeland Independent School District1,882 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.
- San Augustine, Texas (city)2,054 people
- Broaddus, Texas (town)390 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Sabine County, Texas19 mi east
- Angelina County, Texas28 mi west
- Shelby County, Texas28 mi north
- Nacogdoches County, Texas32 mi northwest
- Jasper County, Texas44 mi south
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