US Census Data

Mariposa County vs Sierra County

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

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

Mariposa County has the higher population (17,060 vs 2,731 in Sierra County). Mariposa County has the higher median household income ($65,378 vs $60,000 in Sierra County). Mariposa County has the higher median home value ($358,000 vs $334,100 in Sierra County).

Population, income & housing

Mariposa CountySierra County
Population17,0602,731
Median age51.6 yrs56.0 yrs
Median household income$65,378$60,000
Median home value$358,000$334,100
Median gross rent$1,268$1,181
Housing units9,7962,099
Homeownership rate74.7%78.3%
Bachelor's degree or higher30.9%24.4%
Unemployment rate6.9%12.2%

Trends (ACS 5-year, 2019–2023)

Mariposa CountySierra County
Population17,420 → 17,060 (-2.1%)3,040 → 2,731 (-10.2%)
Median household income$48,820 → $65,378 (+33.9%)$52,148 → $60,000 (+15.1%)
Median home value$275,700 → $358,000 (+29.9%)$231,400 → $334,100 (+44.4%)
Median gross rent$929 → $1,268 (+36.5%)$972 → $1,181 (+21.5%)

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

Sierra County

Population
3,0402,731
Median household income
$52,148$60,000
Median home value
$231,400$334,100
Median gross rent
$972$1,181

Age & race/ethnicity

Age distribution (share)

Mariposa CountySierra County
Under 53.3%0.0%
5 to 1713.5%12.8%
18 to 244.7%7.3%
25 to 3410.5%3.1%
35 to 4410.7%10.6%
45 to 5411.1%13.8%
55 to 6416.8%17.9%
65 to 7416.5%19.3%
75 and over12.9%15.2%

Race & ethnicity (share)

Mariposa CountySierra County
White (non-Hispanic)76.4%88.8%
Black or African American1.3%0.3%
American Indian & Alaska Native1.6%0.0%
Asian1.6%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.9%0.0%
Two or more races4.5%1.3%
Hispanic or Latino13.7%9.6%

Educational attainment (age 25+)

Share of adults 25+

Mariposa CountySierra County
No high school diploma9.5%8.6%
High school graduate21.2%33.9%
Some college or associate's38.4%33.1%
Bachelor's degree19.3%14.9%
Graduate or professional degree11.6%9.5%

Commute to work

How workers get to work (share)

Mariposa CountySierra County
Drove alone59.7%70.8%
Carpooled14.3%11.7%
Public transit2.1%0.0%
Walked6.8%1.5%
Bicycle1.9%0.0%
Worked from home14.2%13.0%
Other means1.1%2.9%

Housing

Units in structure (share)

Mariposa CountySierra County
1-unit, detached75.8%91.7%
1-unit, attached1.4%0.6%
2 to 4 units3.0%0.8%
5 to 19 units1.8%0.0%
20 or more units2.2%2.8%
Mobile home & other15.8%4.1%

Poverty & households

Mariposa CountySierra County
Poverty rate13.9%12.3%
Average household size2.012.18
Mean commute (minutes)3429
Median year structure built19861974

Full profiles

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