| City : | Castle Hills City |
| County : | Bexar County, Clay County |
| State : | Texas (TX) |
| | |
| Land Area : | 2.47 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 29.5247269 |
| Longitude : | -98.5190545 |
| | |
| Population (2010): | 4,116 |
| Population Estimate (2012) : | 4,164 |
| Population Density : | 1,666.97/sq mi |
| Housing Units (2012) : | 2,047 |
| Median Household Income (2012) : | $75,361 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $99,681 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $243,300 (Texas : $128,000, USA : $181,400) |