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| City : | Antioch City |
| County : | Contra Costa County |
| State : | California (CA) |
| Land Area : | 28.35 sq mi |
| Water Area : | 0.73 sq mi |
| Latitude : | 37.9775410 |
| Longitude : | -121.7976176 |
| Population (2010): | 102,372 |
| Population Estimate (2012) : | 102,575 |
| Population Density : | 3,611.21/sq mi |
| Housing Units (2012) : | 34,849 |
| Median Household Income (2012) : | $65,494 (California : $61,400, USA : $53,046) |
| Median Family Income (2012) : | $71,925 (California : $69,883, USA : $64,585) |
| Median House Price (2012) : | $251,900 (California : $383,900, USA : $181,400) |