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| City : | Angwin |
| County : | Napa County |
| State : | California (CA) |
| Land Area : | 4.83 sq mi |
| Water Area : | 0.04 sq mi |
| Latitude : | 38.5778747 |
| Longitude : | -122.4512239 |
| Population (2010): | 3,051 |
| Population Estimate (2012) : | 3,233 |
| Population Density : | 631.85/sq mi |
| Housing Units (2012) : | 912 |
| Median Household Income (2012) : | $57,550 (California : $61,400, USA : $53,046) |
| Median Family Income (2012) : | $75,946 (California : $69,883, USA : $64,585) |
| Median House Price (2012) : | $627,300 (California : $383,900, USA : $181,400) |
Angwin Zip Codes
| 94508 (3,661) |