| City : | Rollingwood |
| County : | Contra Costa County, La Paz County, Saline County |
| State : | California (CA) |
| | |
| Land Area : | 0.17 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 37.9654441 |
| Longitude : | -122.3305796 |
| | |
| Population (2010): | 2,969 |
| Population Estimate (2012) : | 2,820 |
| Population Density : | 17,864.33/sq mi |
| Housing Units (2012) : | 776 |
| Median Household Income (2012) : | $54,474 (California : $61,400, USA : $53,046) |
| Median Family Income (2012) : | $59,423 (California : $69,883, USA : $64,585) |
| Median House Price (2012) : | $214,200 (California : $383,900, USA : $181,400) |