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| Zip Code : | 94578 |
| City : | Ashland, Castro Valley, San Leandro city |
| County : | Alameda County |
| State : | California (CA) |
| Land Area : | 4.40 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 37.7061366 |
| Longitude : | -122.1255505 |
| Population (2010): | 38,558 |
| Population Estimate (2012) : | 38,230 |
| Population Density : | 8,755.30/sq mi |
| Housing Units (2012) : | 14,808 |
| Median Household Income (2012) : | $53,465 (California : $61,400, USA : $53,046) |
| Median Family Income (2012) : | $62,728 (California : $69,883, USA : $64,585) |
| Median House Price (2012) : | $352,100 (California : $383,900, USA : $181,400) |