| City : | Rockwall City |
| County : | Rockwall County |
| State : | Texas (TX) |
| Land Area : | 27.68 sq mi |
| Water Area : | 0.54 sq mi |
| Latitude : | 32.9191818 |
| Longitude : | -96.4381350 |
| Population (2010): | 37,490 |
| Population Estimate (2012) : | 37,842 |
| Population Density : | 1,354.56/sq mi |
| Housing Units (2012) : | 13,957 |
| Median Household Income (2012) : | $79,885 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $87,396 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $196,900 (Texas : $128,000, USA : $181,400) |