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| City : | Hercules City |
| County : | Contra Costa County |
| State : | California (CA) |
| Land Area : | 6.21 sq mi |
| Water Area : | 11.97 sq mi |
| Latitude : | 38.0214249 |
| Longitude : | -122.2889241 |
| Population (2010): | 24,060 |
| Population Estimate (2012) : | 23,973 |
| Population Density : | 3,877.31/sq mi |
| Housing Units (2012) : | 8,553 |
| Median Household Income (2012) : | $92,140 (California : $61,400, USA : $53,046) |
| Median Family Income (2012) : | $100,611 (California : $69,883, USA : $64,585) |
| Median House Price (2012) : | $386,500 (California : $383,900, USA : $181,400) |