| Zip Code : | 78634 |
| City : | Hutto city, Pflugerville city, Round Rock city, Taylor city |
| County : | Williamson County, Travis County |
| State : | Texas (TX) |
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| Land Area : | 63.66 sq mi |
| Water Area : | 0.41 sq mi |
| Latitude : | 30.5600415 |
| Longitude : | -97.5461241 |
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| Population (2010): | 22,791 |
| Population Estimate (2012) : | 22,731 |
| Population Density : | 358.04/sq mi |
| Housing Units (2012) : | 7,884 |
| Median Household Income (2012) : | $69,625 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $73,419 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $145,800 (Texas : $128,000, USA : $181,400) |