Colusa County, California
46 public bodies govern here, 5 school districts are based here, and USDA lists 2 farmers markets. Everything below says where it came from.
In four numbers
- People
- 21,984
- Median household income
- $75,672
- ±6,385
- Unemployed
- 9.8%
- 1,032 of 10,556 in the labour force
- Homes with broadband
- 84.6%
- 6,356 of 7,512 households
U.S. Census Bureau, American Community Survey 5-year estimates 2020-2024; read 2026-09-26. Percentages worked out here from the two counts shown.
Who governs here
County government 1
| Name | People | Office | Website |
|---|---|---|---|
| County of Colusa | 21,917 (2021) | 547 Jay St, Colusa | Website |
Cities, towns and villages 2
Special districts 43
| Name | What it does | Office | Website |
|---|---|---|---|
| Arbuckle Cemetery District | Cemeteries | Po Box 689, Arbuckle | — |
| College City Cemetery Dist | Cemeteries | 546 Jay Street Ste 202, Colusa | — |
| Colusa Cemetery District | Cemeteries | 1974 Wilson Ave, Colusa | — |
| Cypress Hill Cemetery District | Cemeteries | 2766 Lodoga Stonyford Rd, Stonyford | — |
| Grand Island Cemetery Dist | Cemeteries | Po Box 334, Grimes | — |
| Maxwell Cemetery District | Cemeteries | Po Box 201, Maxwell | — |
| Princeton Cemetery | Cemeteries | 546 Jay Street Ste 202, Colusa | — |
| Stonyford-Indian Valley Cemetery Dist | Cemeteries | Po Box 39, Stonyford | — |
| Williams Cemetery District | Cemeteries | Po Box 843, Williams | — |
| Colusa Basin Drainage District | Drainage | Po Box 390, Willows | — |
| Sacramento River West Side Levee Dist | Flood control | Po Box 50, Grimes | — |
| Colusa Mosquito Abatement District | Health | Po Box 208, Colusa | Website |
| Colusa County Transportation Commission | Highways | 1215 Market St, Colusa | — |
| Cortina Community Services District | Highways | Po Box 43, Arbuckle | — |
| Colusa Co Water District | Irrigation | Po Box 337, Arbuckle | — |
| Cortina Water Dist | Irrigation | Po Box 782, Red Bluff | — |
| Davis Water District | Irrigation | Po Box 83, Arbuckle | — |
| La Grande Water Dist | Irrigation | Po Box 756, Williams | — |
| Maxwell Irrigation District | Irrigation | Po Box 217, Maxwell | — |
| Princeton-Codora-Glenn Irrigation District | Irrigation | Po Box 98, Princeton | — |
| Westside Water District | Irrigation | 5005 State Highway 20, Williams | — |
| Arbuckle-College City Fire Protection Dist | Local fire protection | Po Box 727, Arbuckle | — |
| Bear Valley Indian Valley Fire Protection District | Local fire protection | Po Box 69, Stonyford | — |
| Maxwell Fire Protec Dist | Local fire protection | Po Box 651, Maxwell | — |
| Princeton Fire Protec Dist | Local fire protection | Po Box 176, Princeton | — |
| Sacramento River Fire Protection District | Local fire protection | 235 Market St, Colusa | — |
| Williams Fire Protec Dist | Local fire protection | Po Box 755, Williams | — |
| Williams Fire Protection Authority | Local fire protection | Po Box 755, Williams | — |
| Reclamation District 1004 | Other natural resources | 317 4th Street, Colusa | — |
| Reclamation District 108 Colusa Co | Other natural resources | Po Box 50, Grimes | — |
| Reclamation District 479 Colusa Co | Other natural resources | 730 Harris St, Colusa | — |
| Sacramento Valley Basinwide Air Pollution Control Council | Other natural resources | Po Box 2994, Paradise | Website |
| Arbuckle Park and Recreation District | Parks and recreation | Po Box 1376, Arbuckle | — |
| Maxwell Recreation and Park Dist | Parks and recreation | Po Box 688, Maxwell | — |
| Stonyford Recreation and Park District | Parks and recreation | Po Box 25, Stonyford | — |
| Reclamation District 2047 | Reclamation | Po Box 98, Princeton | — |
| Arbuckle Public Utility Dist | Sewerage and water supply | Po Box 796, Arbuckle | — |
| Maxwell Public Utility Dist | Sewerage and water supply | Po Box 294, Maxwell | — |
| Princeton Waterworks Dist | Sewerage and water supply | 546 Jay Street Ste 202, Colusa | — |
| Colusa Co Resource Conservation Dist | Soil and water conservation | 100 Sunrise Blvd, Colusa | Website |
| 4-M Water Dist | Water supply utility | Po Box 338, Maxwell | — |
| Colusa County Water Works District 1 | Water supply utility | Po Box 131, Grimes | — |
| Glenn Valley Water District | Water supply utility | 4165 la Grande Rd, Williams | — |
U.S. Census Bureau, 2022 Census of Governments, Government Units List (published August 2023); the file read 2026-09-26. Offices are placed by county; a special district’s territory can cross county lines. Each body posts its own meetings on its website where the Census records one.
School districts based here
Colusa Unified
School district5 schools
745 10th St., Colusa, CA, 95932
Its website — where its board posts meetings. Federal record.
Maxwell Unified
School district3 schools
515 Oak St., Maxwell, CA, 95955
Its website — where its board posts meetings. Federal record.
Pierce Joint Unified
School district5 schools
540 A Sixth St., Arbuckle, CA, 95912
Its website — where its board posts meetings. Federal record.
Princeton Joint Unified
School district3 schools
473 State St., Princeton, CA, 95970
Its website — where its board posts meetings. Federal record.
Williams Unified
School district4 schools
260 11th St., Williams, CA, 95987
Its website — where its board posts meetings. Federal record.
National Center for Education Statistics, Common Core of Data 2024-25; read 2026-09-26.
Farmers markets
Arbuckle Certified Farmers' Market
308 5th St., LaVanche Hursh Community Park, Arbuckle, CA, 95912
Gathered by USDA from the web; USDA record last changed 2023-03-20. USDA listing
Colusa Certified Farmers Market
10th Street Memorial Park, Colusa, CA, 95932
SNAP / EBTWICSenior coupons
Submitted by the market; USDA record last changed 2020-08-20. USDA listing
USDA National Farmers Market Directory; read 2026-09-26.