Colusa County, California
Colusa County, California · ZIP 95645, 95912, 95932
- Census data · ACS 2019-2023
- 22,074 (2024 estimate)Population
- 7,466Households
- $75,149Median household income
- $375,100Median home value
- 9Towns with a page
- 8ZIP codes
Colusa County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 18,804 |
| 2010 | 21,419 |
| 2020 | 21,839 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county level, state 06, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 06, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 06, retrieved November 14, 2026.
Median household income $75,149 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 06, retrieved November 14, 2026.
- Owner occupied
- 4,646 units
- Renter occupied
- 2,820 units
- Vacancy rate
- 8.5%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county level, state 06, retrieved November 14, 2026.
4,552 employees in 417 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.
Source: County Business Patterns 2023: employment by sector, county level, state 06, retrieved November 14, 2026.
| Measure | Colusa County | California |
|---|---|---|
| Population | 21,895 | 39,242,785 |
| Median household income | $75,149 | $96,334 |
| Median age | 35.7 | 37.6 |
| Median home value | $375,100 | $695,400 |
| Bachelor’s degree or higher | 14.5% | 36.5% |
| Foreign-born residents | 27.5% | 26.7% |
| Owner-occupied homes | 62.2% | 55.8% |
| Mean commute to work | 24.8 minutes | 29.0 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 06, retrieved November 14, 2026.
Townships, towns and villages in Colusa County9 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Colusa | City | 6,589 | 4.36 sq mi |
| Williams | City | 5,598 | 4.95 sq mi |
| Arbuckle | Census designated place | 3,209 | 1.76 sq mi |
| Maxwell | Census designated place | 1,174 | 2.15 sq mi |
| College City | Census designated place | 575 | 2.93 sq mi |
| Princeton | Census designated place | 422 | 1.46 sq mi |
| Grimes | Census designated place | 371 | 2.26 sq mi |
| Lodoga | Census designated place | 274 | 3.39 sq mi |
| Stonyford | Census designated place | 98 | 1.40 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 06 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.
County officialsFrom public records
No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.
Across Colusa County
No job is posted in Colusa County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.
No upcoming event is listed in Colusa County's towns yet. Members and businesses add events from any town page.
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Neighboring counties
Neighboring counties
- Butte CountyPopulation 208,334 (2024 estimate)
- Glenn CountyPopulation 28,304 (2024 estimate)
- Lake CountyPopulation 67,764 (2024 estimate)
- Sutter CountyPopulation 98,545 (2024 estimate)
- Yolo CountyPopulation 225,251 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 06, retrieved November 14, 2026.