| Zip Code : | 77837 |
| City : | Calvert city |
| County : | Robertson County |
| State : | Texas (TX) |
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| Land Area : | 104.37 sq mi |
| Water Area : | 1.10 sq mi |
| Latitude : | 31.0031090 |
| Longitude : | -96.6889807 |
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| Population (2010): | 1,587 |
| Population Estimate (2012) : | 1,697 |
| Population Density : | 15.20/sq mi |
| Housing Units (2012) : | 915 |
| Median Household Income (2012) : | $21,911 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $21,887 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $48,600 (Texas : $128,000, USA : $181,400) |