| Zip Code : | 75092 |
| City : | Dorchester city, Howe town, Knollwood city, Sadler city, Sherman city, Southmayd city |
| County : | Grayson County |
| State : | Texas (TX) |
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| Land Area : | 113.33 sq mi |
| Water Area : | 0.41 sq mi |
| Latitude : | 33.6568787 |
| Longitude : | -96.7038079 |
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| Population (2010): | 22,839 |
| Population Estimate (2012) : | 22,803 |
| Population Density : | 201.52/sq mi |
| Housing Units (2012) : | 10,580 |
| Median Household Income (2012) : | $51,710 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $64,043 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $116,500 (Texas : $128,000, USA : $181,400) |