| City : | Port Costa |
| County : | Contra Costa County, Guernsey County, Lee County |
| State : | California (CA) |
| | |
| Land Area : | 0.16 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 38.0445423 |
| Longitude : | -122.1849439 |
| | |
| Population (2010): | 190 |
| Population Estimate (2012) : | 361 |
| Population Density : | 1,200.07/sq mi |
| Housing Units (2012) : | 110 |
| Median Household Income (2012) : | $92,743 (California : $61,400, USA : $53,046) |
| Median Family Income (2012) : | $92,986 (California : $69,883, USA : $64,585) |
| Median House Price (2012) : | $275,000 (California : $383,900, USA : $181,400) |