US Census Data

Colusa County vs Mariposa County

A side-by-side comparison of Colusa County and Mariposa County: population, income, housing, and more.

Colusa County and Mariposa County are counties in California. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Colusa County has the higher population (21,895 vs 17,060 in Mariposa County). Colusa County has the higher median household income ($75,149 vs $65,378 in Mariposa County). Colusa County has the higher median home value ($375,100 vs $358,000 in Mariposa County).

Population, income & housing

Colusa CountyMariposa County
Population21,89517,060
Median age35.7 yrs51.6 yrs
Median household income$75,149$65,378
Median home value$375,100$358,000
Median gross rent$1,139$1,268
Housing units8,1579,796
Homeownership rate62.2%74.7%
Bachelor's degree or higher14.5%30.9%
Unemployment rate8.4%6.9%

Trends (ACS 5-year, 2019–2023)

Colusa CountyMariposa County
Population21,454 → 21,895 (+2.1%)17,420 → 17,060 (-2.1%)
Median household income$59,401 → $75,149 (+26.5%)$48,820 → $65,378 (+33.9%)
Median home value$265,200 → $375,100 (+41.4%)$275,700 → $358,000 (+29.9%)
Median gross rent$889 → $1,139 (+28.1%)$929 → $1,268 (+36.5%)

Colusa County

Population
21,45421,895
Median household income
$59,401$75,149
Median home value
$265,200$375,100
Median gross rent
$889$1,139

Mariposa County

Population
17,42017,060
Median household income
$48,820$65,378
Median home value
$275,700$358,000
Median gross rent
$929$1,268

Age & race/ethnicity

Age distribution (share)

Colusa CountyMariposa County
Under 56.7%3.3%
5 to 1720.7%13.5%
18 to 248.9%4.7%
25 to 3412.7%10.5%
35 to 4413.0%10.7%
45 to 5411.0%11.1%
55 to 6411.8%16.8%
65 to 749.2%16.5%
75 and over6.1%12.9%

Race & ethnicity (share)

Colusa CountyMariposa County
White (non-Hispanic)31.4%76.4%
Black or African American1.4%1.3%
American Indian & Alaska Native0.7%1.6%
Asian0.5%1.6%
Native Hawaiian & Pacific Islander0.1%0.0%
Some other race0.8%0.9%
Two or more races2.9%4.5%
Hispanic or Latino62.3%13.7%

Educational attainment (age 25+)

Share of adults 25+

Colusa CountyMariposa County
No high school diploma26.8%9.5%
High school graduate29.6%21.2%
Some college or associate's29.0%38.4%
Bachelor's degree11.3%19.3%
Graduate or professional degree3.2%11.6%

Commute to work

How workers get to work (share)

Colusa CountyMariposa County
Drove alone80.7%59.7%
Carpooled11.4%14.3%
Public transit0.4%2.1%
Walked0.8%6.8%
Bicycle0.2%1.9%
Worked from home5.6%14.2%
Other means0.8%1.1%

Housing

Units in structure (share)

Colusa CountyMariposa County
1-unit, detached81.4%75.8%
1-unit, attached2.0%1.4%
2 to 4 units6.1%3.0%
5 to 19 units2.4%1.8%
20 or more units1.7%2.2%
Mobile home & other6.4%15.8%

Poverty & households

Colusa CountyMariposa County
Poverty rate10.8%13.9%
Average household size2.892.01
Mean commute (minutes)2534
Median year structure built19791986

Full profiles

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