Colusa County, CA ZIP Codes
California (CA) · 7 ZIP codes · 7 cities
7
ZIP codes
21,917
population (2021)
+2.3%
pop change since 2010
06011
FIPS code
Colusa County ZIP code map
About Colusa County
Colusa County is located in California and contains 7 ZIP codes across 7 cities and communities.
The county's population was 21,917 as of 2021,
an increase of
2.3% from 21,419 in 2010.
The timezone is Alaska Time (observes DST).
The Federal Information Processing System (FIPS) code for Colusa County is 06011.
| Population | |
|---|---|
| 2021 population | 21,917 |
| 2010 population | 21,419 |
| Change | +2.3% |
| County details | |
|---|---|
| State | California |
| FIPS code | 06011 |
| Timezone | Alaska |
| Daylight saving | Yes |
Cities in Colusa County
ZIP codes for Colusa County, CA (7)
| ZIP code | City | County | Map |
|---|---|---|---|
| 95912 | Arbuckle | Colusa | View map |
| 95932 | Colusa | Colusa | View map |
| 95950 | Grimes | Colusa | View map |
| 95955 | Maxwell | Colusa | View map |
| 95970 | Princeton | Colusa | View map |
| 95979 | Stonyford | Colusa | View map |
| 95987 | Williams | Colusa | View map |
Demographics & statistics
19,575
Population
36.4
Median age
$72,605
Median household income
$31,918
Per capita income
$330,800
Median home value
$985
Median monthly rent
65.3%
Home ownership
14.2%
Poverty rate
5.9%
Unemployment
4,602
Housing units
13.6%
Bachelor's or higher
Age distribution
Male
Female
707
Under 5
635
756
5–9
678
770
10–14
691
749
15–19
673
702
20–24
630
1,353
25–34
1,215
1,404
35–44
1,260
1,109
45–54
996
529
55–59
475
680
60–64
610
902
65–74
810
364
75–84
327
290
85+
260
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 5,230 | 22.5% |
| 18 and over | 14,345 | 77.5% |
| 65 and over | 2,953 | 20.9% |
| Median age | 36.4 years | |
Race & ethnicity
White
45.2%
Hispanic or Latino
24.7%
Other race
14.5%
Two or more races
12.4%
Black or African American
1.4%
American Indian / Alaska Native
1.2%
Asian
0.6%
Native Hawaiian / Pacific Islander
0.1%
| Group | Count | % |
|---|---|---|
| White | 11,741 | 45.2% |
| Hispanic or Latino | 6,423 | 24.7% |
| Other race | 3,761 | 14.5% |
| Two or more races | 3,212 | 12.4% |
| Black or African American | 367 | 1.4% |
| American Indian / Alaska Native | 317 | 1.2% |
| Asian | 154 | 0.6% |
| Native Hawaiian / Pacific Islander | 23 | 0.1% |
Household income
Under $10k
4.7%
$10k–$15k
6.5%
$15k–$25k
9.0%
$25k–$35k
9.3%
$35k–$50k
10.5%
$50k–$75k
16.3%
$75k–$100k
15.8%
$100k–$150k
14.3%
$150k–$200k
7.5%
$200k+
6.2%
| Range | % of households |
|---|---|
| Under $10k | 4.7% |
| $10k–$15k | 6.5% |
| $15k–$25k | 9.0% |
| $25k–$35k | 9.3% |
| $35k–$50k | 10.5% |
| $50k–$75k | 16.3% |
| $75k–$100k | 15.8% |
| $100k–$150k | 14.3% |
| $150k–$200k | 7.5% |
| $200k+ | 6.2% |
| Median income | $72,605 |
Housing
Home values
Under $50k
3.3%
$50k–$100k
7.8%
$100k–$150k
0.4%
$150k–$200k
9.0%
$200k–$300k
20.0%
$300k–$500k
38.4%
$500k–$1M
16.2%
$1M+
5.0%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $330,800 |
| Median rent / month | $985 |
| Owner occupied | 65.3% |
| Renter occupied | 34.7% |
| Vacant | 15.2% |
| Single-family detached | 78.6% |
| Large apartment buildings | 1.6% |
| Mobile homes | 9.9% |
| Median rooms | 5.3 |
| Avg household size (owned) | 2.82 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 7.8% |
| 2000–2009 | 16.3% |
| 1990–1999 | 16.7% |
| 1980–1989 | 11.3% |
| 1970–1979 | 15.8% |
| 1960–1969 | 8.1% |
| 1950–1959 | 9.7% |
| 1940–1949 | 3.5% |
| 1939 or earlier | 10.9% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 4.4% |
| 1 bedroom | 8.3% |
| 2 bedrooms | 25.5% |
| 3 bedrooms | 45.2% |
| 4 bedrooms | 14.6% |
| 5+ bedrooms | 2.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 8.1% |
| 1 vehicle | 26.7% |
| 2 vehicles | 25.0% |
| 3 or more | 40.2% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 32.2% |
| Electricity | 33.4% |
| Propane / LP gas | 15.6% |
| Fuel oil | 0.7% |
| Wood | 10.0% |
| Solar | 1.6% |
| No fuel used | 0.4% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 3,494 | 49.5% |
| Cohabiting couple | 390 | 4.7% |
| Male householder, no spouse | 1,164 | 19.2% |
| Female householder, no spouse | 1,534 | 26.6% |
| Households with children under 18 | 2,639 | 35.4% |
| Households with seniors (65+) | 2,175 | 41.6% |
| Average household size | 2.83 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 32.3% | 26.0% |
| Married | 53.1% | 45.5% |
| Separated | 1.5% | 7.6% |
| Widowed | 5.5% | 6.4% |
| Divorced | 7.6% | 14.6% |
Education
Less than 9th grade
14.8%
Some HS, no diploma
8.3%
HS graduate
32.3%
Some college, no degree
21.3%
Associate's degree
9.8%
Bachelor's degree
11.1%
Graduate / professional
2.5%
| Metric | % |
|---|---|
| HS diploma or higher | 77.0% |
| Bachelor's or higher | 13.6% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 246 | 3.5% |
| Kindergarten | 344 | 7.9% |
| Elementary school | 2,216 | 41.0% |
| High school | 1,358 | 28.4% |
| College / grad school | 774 | 19.2% |
Employment
Industry of employment
Agriculture & mining
17.9%
Manufacturing
16.0%
Education & healthcare
13.9%
Other services
9.8%
Transportation & utilities
7.8%
Arts, food & hospitality
7.4%
Retail trade
7.0%
Professional & management
6.0%
Construction
5.8%
Public administration
5.2%
Wholesale trade
1.6%
Finance & real estate
1.3%
Information
0.3%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 21.9% |
| Service | 18.7% |
| Sales & office | 12.5% |
| Natural resources & construction | 20.7% |
| Production & transportation | 26.2% |
Employment type
| Type | % |
|---|---|
| Private sector | 68.5% |
| Government | 16.9% |
| Self-employed | 14.6% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 79.5% |
| Carpool | 9.1% |
| Public transit | 1.2% |
| Walk | 1.3% |
| Other means | 0.8% |
| Avg commute (minutes) | 32.4 |
Poverty
All people
14.2%
Under 18 years
17.6%
18 and over
13.3%
Married-couple families
5.6%
Female-led households
25.6%
Income support
| Source | % of households |
|---|---|
| Social Security | 42.3% |
| Retirement income | 22.4% |
| Supplemental Security | 9.1% |
| Cash public assistance | 4.6% |
| Food stamps / SNAP | 13.1% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 31.6% |
| High cholesterol | 31.7% |
| Heart disease | 7.3% |
| Stroke | 3.6% |
| Asthma | 10.4% |
| Arthritis | 24.5% |
| Kidney disease | 3.4% |
| Pulmonary disease | 8.1% |
| Cancer | 6.3% |
| Behavior / access | % |
|---|---|
| Binge drinking | 17.5% |
| No physical activity | 26.1% |
| Less than 7 hrs sleep | 33.1% |
| Fair or poor health | 19.9% |
| Poor mental health | 15.8% |
| Poor physical health | 12.8% |
| No health insurance | 18.5% |
| Visited doctor (checkup) | 67.1% |
| Visited dentist | 57.1% |
| Cholesterol screening | 89.6% |
| Teeth loss | 16.2% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 707 | 5.8% |
| Disability | % |
|---|---|
| Any disability | 15.4% |
| Under 18 | 2.3% |
| 18–64 years | 14.1% |
| 65 and over | 35.7% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 57.7% |
| Public insurance | 50.1% |
| Uninsured under 19 | 7.4% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 18,233 | 94.4% |
| Spanish | 4,027 | 18.1% |
| Other Indo-European | 3,976 | 17.4% |
| Asian & Pacific Islander | 19 | 0.5% |
| Other languages | 29 | 0.2% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 13,783 | 74.2% |
| Born in same state | 13,642 | 73.7% |
| Born in different state | 12,177 | 63.2% |
| Foreign born | 141 | 0.5% |
| Naturalized citizen | 5,792 | 25.8% |
| Not a US citizen | 2,459 | 39.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 1,258 | 6.4% |
| French | 997 | 5.1% |
| Arab | 560 | 2.9% |
| English | 217 | 1.1% |
| Polish | 121 | 0.6% |
| Ancestry | Count | % |
|---|---|---|
| Dutch | 49 | 0.3% |
| German | 44 | 0.2% |
| Norwegian | 6 | 0% |
| Irish | 3 | 0% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 36.1% |
| Internet access | 89.6% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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