| Zip Code : | 78664 |
| City : | Austin city, Pflugerville city, Round Rock city, Windemere |
| County : | Williamson County, Travis County |
| State : | Texas (TX) |
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| Land Area : | 16.56 sq mi |
| Water Area : | 0.09 sq mi |
| Latitude : | 30.5017467 |
| Longitude : | -97.6472057 |
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| Population (2010): | 52,932 |
| Population Estimate (2012) : | 54,864 |
| Population Density : | 3,195.96/sq mi |
| Housing Units (2012) : | 19,894 |
| Median Household Income (2012) : | $60,442 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $67,126 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $147,600 (Texas : $128,000, USA : $181,400) |