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| County : | Colusa County |
| State : | California (CA) |
| Land Area : | 1,150.72 sq mi |
| Water Area : | 5.63 sq mi |
| Latitude : | 39.1777385 |
| Longitude : | -122.2375629 |
| Population (2010): | 21,419 |
| Population Estimate (2012) : | 21,329 |
| Population Density : | 18.61/sq mi |
| Housing Units (2012) : | 7,883 |
| Median Household Income (2012) : | $52,165 (California : $61,400, USA : $53,046) |
| Median Family Income (2012) : | $55,753 (California : $69,883, USA : $64,585) |
| Median House Price (2012) : | $210,300 (California : $383,900, USA : $181,400) |
Colusa County Cities / Towns
| Arbuckle (3,028) | College City (290) | Colusa City (5,971) |
| Grimes (391) | Lodoga (197) | Maxwell (1,103) |
| Princeton (303) | Stonyford (149) | Williams City (5,123) |
Colusa County Zip Codes
| 95645 (2,037) | 95912 (4,685) | 95932 (7,718) |
| 95950 (569) | 95955 (1,517) | 95970 (530) |
| 95979 (597) | 95987 (5,992) |