| Place Name | Santa Clara |
| Place Type | City |
| ZIP Code(s) | 78108 78124 |
| County | Guadalupe County |
| Area Code(s) | 830 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 694 |
| Population Growth Rate (2010-19) | 7.31% |
| Majority Ethnicity | White 74.72% |
| Metro/Micro Stats Area | San Antonio-New Braunfels, TX |
| US Congressional District(s) | Texas 15th |
| State House Districts | 44 |
| State Senate Districts | 25 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 74.72% |
| African American | 1.69% |
| Hispanic | 0% |
| Asian | 1.27% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 22.32% |