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> California > Grass Valley City
| City : | Grass Valley City |
| County : | Nevada County |
| State : | California (CA) |
| Land Area : | 4.74 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 39.2236859 |
| Longitude : | -121.0550036 |
| Population (2010): | 12,860 |
| Population Estimate (2012) : | 12,818 |
| Population Density : | 2,711.31/sq mi |
| Housing Units (2012) : | 6,637 |
| Median Household Income (2012) : | $36,612 (California : $61,400, USA : $53,046) |
| Median Family Income (2012) : | $41,346 (California : $69,883, USA : $64,585) |
| Median House Price (2012) : | $292,200 (California : $383,900, USA : $181,400) |