| County : | Clay County |
| State : | Texas (TX) |
| Land Area : | 1,088.71 sq mi |
| Water Area : | 28.03 sq mi |
| Latitude : | 33.7859041 |
| Longitude : | -98.2129182 |
| Population (2010): | 10,752 |
| Population Estimate (2012) : | 10,718 |
| Population Density : | 9.88/sq mi |
| Housing Units (2012) : | 5,150 |
| Median Household Income (2012) : | $54,298 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $65,745 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $78,300 (Texas : $128,000, USA : $181,400) |
Clay County Cities / Towns
| Bellevue City (362) | Byers City (496) | Dean City (493) |
| Henrietta City (3,141) | Jolly City (172) | Petrolia City (686) |
| Windthorst Town (409) |
Clay County Zip Codes
| 76228 (1,119) | 76230 (9,711) | 76261 (233) |
| 76305 (4,746) | 76310 (17,989) | 76357 (712) |
| 76365 (4,831) | 76377 (802) | 76389 (1,329) |