| City : | Seguin City |
| County : | Guadalupe County |
| State : | Texas (TX) |
| Land Area : | 34.46 sq mi |
| Water Area : | 0.20 sq mi |
| Latitude : | 29.5888703 |
| Longitude : | -97.9666045 |
| Population (2010): | 25,175 |
| Population Estimate (2012) : | 25,477 |
| Population Density : | 730.53/sq mi |
| Housing Units (2012) : | 9,714 |
| Median Household Income (2012) : | $39,966 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $47,755 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $97,800 (Texas : $128,000, USA : $181,400) |