| Name | San Augustine County |
| State | Texas |
| FIPS Code | 48405 |
| County Seat | San Augustine |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 7,882 |
| Population Growth Rate(2020-2024) | -0.52% |
| Majority Ethnicity | White 69.37% |
| Public School Majority Ethnicity | White 42% |
| Partisan Voting Index | Strongly Republican:+28 |
| Unemployment Rate (May 2026) | 5.3% |
| Area Code(s) | 936 / 409 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 69.37% |
| African American | 21.73% |
| Hispanic | 8% |
| Asian | 0% |
| Native American | 0.9% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 42.5% |
| African American | 34.04% |
| Hispanic | 19.71% |
| Asian | 0.19% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |