| Zip Code : | 78644 |
| City : | Lockhart city, Mustang Ridge city, Niederwald city |
| County : | Caldwell County |
| State : | Texas (TX) |
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| Land Area : | 186.61 sq mi |
| Water Area : | 0.71 sq mi |
| Latitude : | 29.8714708 |
| Longitude : | -97.6767716 |
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| Population (2010): | 17,081 |
| Population Estimate (2012) : | 16,820 |
| Population Density : | 91.53/sq mi |
| Housing Units (2012) : | 6,178 |
| Median Household Income (2012) : | $43,936 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $52,356 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $117,200 (Texas : $128,000, USA : $181,400) |