Castle Hills city, Texas
Official LSAD Designation: Castle Hills city • Census GEOID: 4813276
• Bexar County
Demographics & Population Profile
Population and demographics for Castle Hills city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 3,948 | — | 2025 | Census |
| Median Age | 41.4 yrs | ±5.8 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 1,491 | ±141 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).