| County : | Hays County |
| State : | Texas (TX) |
| Land Area : | 677.97 sq mi |
| Water Area : | 1.95 sq mi |
| Latitude : | 30.0612247 |
| Longitude : | -98.0292673 |
| Population (2010): | 157,107 |
| Population Estimate (2012) : | 158,464 |
| Population Density : | 231.73/sq mi |
| Housing Units (2012) : | 59,417 |
| Median Household Income (2012) : | $57,834 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $75,906 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $174,100 (Texas : $128,000, USA : $181,400) |
Hays County Cities / Towns
| Austin City (790,390) | Bear Creek Village (382) | Buda City (7,295) |
| Driftwood (144) | Dripping Springs City (1,788) | Hays City (217) |
| Kyle City (28,016) | Mountain City (648) | Niederwald City (565) |
| San Marcos City (44,894) | Uhland City (1,014) | Wimberley City (2,626) |
| Woodcreek City (1,457) |
Hays County Zip Codes
| 78610 (23,502) | 78619 (3,026) | 78620 (14,367) |
| 78623 (813) | 78640 (42,954) | 78652 (4,466) |
| 78656 (2,271) | 78663 (746) | 78666 (63,836) |
| 78676 (12,602) | 78737 (12,081) |