| Place Name | Smithville |
| Place Type | City |
| ZIP Code(s) | 78957 |
| County | Bastrop County |
| Area Code(s) | 512,737 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 3,848 |
| Population Growth Rate (2010-19) | 2.75% |
| Majority Ethnicity | White 73.35% |
| Metro/Micro Stats Area | Austin-Round Rock-Georgetown, TX |
| US Congressional District(s) | Texas 10th |
| State House Districts | 17 |
| State Senate Districts | 14 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 73.35% |
| African American | 11.46% |
| Hispanic | 0.74% |
| Asian | 0.05% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 14.4% |