| Name | Lavaca County |
| State | Texas |
| FIPS Code | 48285 |
| County Seat | Hallettsville |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 19,269 |
| Population Growth Rate(2000-2022) | 5.58% |
| Majority Ethnicity | White 92.79% |
| Public School Majority Ethnicity | White 51% |
| Partisan Voting Index | Strongly Republican:+36 |
| Unemployment Rate (January 2025) | 3.4% |
| Area Code(s) | 361 / 979 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 92.79% |
| African American | 6.31% |
| Hispanic | 0.29% |
| Asian | 0.59% |
| Native American | 0.01% |
| Hawaiin/Pacific Islander | 0.01% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 51.48% |
| African American | 5.49% |
| Hispanic | 39.21% |
| Asian | 0.51% |
| Native American | 0.17% |
| Hawaiin/Pacific Islander | 0.02% |