| Zip Code : | 78738 |
| City : | Austin city, Bee Cave city, Lakeway city, The Hills village |
| County : | Travis County |
| State : | Texas (TX) |
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| Land Area : | 16.98 sq mi |
| Water Area : | 0.11 sq mi |
| Latitude : | 30.3197481 |
| Longitude : | -97.9582244 |
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| Population (2010): | 12,134 |
| Population Estimate (2012) : | 12,457 |
| Population Density : | 714.76/sq mi |
| Housing Units (2012) : | 4,799 |
| Median Household Income (2012) : | $126,233 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $144,472 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $466,700 (Texas : $128,000, USA : $181,400) |