| Name | San Augustine County |
| State | Texas |
| FIPS Code | 48405 |
| County Seat | San Augustine |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 8,898 |
| Population Growth Rate(2000-2022) | -10.68% |
| Majority Ethnicity | White 75.38% |
| Public School Majority Ethnicity | White 42% |
| Partisan Voting Index | Strongly Republican:+25 |
| Unemployment Rate (January 2025) | 4.8% |
| Area Code(s) | 936 / 409 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 75.38% |
| African American | 23.63% |
| Hispanic | 0.95% |
| Asian | 0.04% |
| Native American | 0% |
| 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% |