| County : | Calhoun County |
| State : | Texas (TX) |
| Land Area : | 506.84 sq mi |
| Water Area : | 525.83 sq mi |
| Latitude : | 28.4453662 |
| Longitude : | -96.5833004 |
| Population (2010): | 21,381 |
| Population Estimate (2012) : | 21,366 |
| Population Density : | 42.19/sq mi |
| Housing Units (2012) : | 11,410 |
| Median Household Income (2012) : | $45,122 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $55,056 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $92,700 (Texas : $128,000, USA : $181,400) |
Calhoun County Cities / Towns
| Point Comfort City (737) | Port Lavaca City (12,248) | Port O'connor (1,253) |
| Seadrift City (1,364) |
Calhoun County Zip Codes
| 77465 (7,161) | 77978 (743) | 77979 (17,144) |
| 77982 (1,253) | 77983 (2,209) | 77990 (699) |