| Place Name | Belterra |
| Place Type | Census Designated Place |
| ZIP Code(s) | 78737 |
| County | Hays County |
| Area Code(s) | 512,737 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 5,698 |
| Majority Ethnicity | White 76.11% |
| Metro/Micro Stats Area | Austin-Round Rock-Georgetown, TX |
| US Congressional District(s) | Texas 25th |
| State House Districts | 45 |
| State Senate Districts | 25 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 76.11% |
| African American | 0.35% |
| Hispanic | 0% |
| Asian | 3.11% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 20.43% |