Mariposa County, CA demographics:
population, income, and more

Total population
17,082
0.1% year-over-year change
Median household income
$68,412/yr
4.6% year-over-year change
Housing units
9,836
0.4% year-over-year change

Mariposa County population

How many people live in Mariposa County

Mariposa County is home to 17,082 residents, according to the most recent Census data. Gender-wise, 50.9% of Mariposa County locals are male, and 49.1% are female.

Total population
17,082
0.1% year-over-year change
Gender ratio
Male
50.9%
8,689
Female
49.1%
8,393
Value Percent YoY change
Male 8,689 50.9% -1.1%
Female 8,393 49.1% 1.5%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Mariposa County is 51, with the population distributed as follows: about 14.1% are children under 15, then 7.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 21.8% of the population, while another 26.6% fall into the 45 to 64 bracket. Finally, around 29.7% are 65 or older.

Median age
51.2
Age breakdown
Under 15
14.1%
15 to 24
7.8%
25 to 44
21.8%
45 to 64
26.6%
Over 65
29.7%
Value Percent YoY change
Under 15 2,412 14.1% 3.1%
15 to 24 1,326 7.8% -0.2%
25 to 44 3,724 21.8% 2.7%
45 to 64 4,547 26.6% -4.4%
Over 65 5,073 29.7% 1.3%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Mariposa County, 91.4% of the population are US-born citizens, while 3.7% have gained naturalized citizenship. At the same time, 4.9% of residents are non-citizens. As for race, 77.2% of locals are Caucasian, 1.1% are African American and 1.9% have Asian roots. Another 1.7% are Indigenous American, 0.2% are Pacific Islanders, while 5.7% identify as another race. There’s also a share of 12.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
91.4%
Non-U.S.-born citizens
3.7%
Non-citizens
4.9%
Value Percent YoY change
U.S.-born citizens 15,612 91.4% -0.2%
Non-U.S.-born citizens 627 3.7% -3.2%
Non-citizens 843 4.9% 8.8%
Racial breakdown
White
77.2%
Black or African American
1.1%
American Indian and Alaska Native
1.7%
Asian
1.9%
Native Hawaiian and other Pacific Islander
0.2%
Two or more races
12.3%
Other
5.7%
Value Percent
White 13,189 77.2%
Black or African American 182 1.1%
American Indian and Alaska Native 285 1.7%
Asian 326 1.9%
Native Hawaiian and other Pacific Islander 29 0.2%
Two or more races 2,095 12.3%
Other 976 5.7%

Households in Mariposa County

A peek inside Mariposa County households

Mariposa County has 7,508 households, with an average of 2 members in each. Of these, 60.4% are families, while the remaining 39.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
7,508
-0.1% year-over-year change
Average people per household
2
Non-family households
2,970
Family households
4,538
Value Percent YoY change
Non-family households 2,970 39.6% -3.1%
Family households 4,538 60.4% 1.9%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Mariposa County

The housing landscape of Mariposa County

Mariposa County's housing consists of 9,836 units, with 75.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1.2% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 15.4% of the housing landscape.

Housing units
9,836
0.4% year-over-year change
Housing types
Value Percent
1 unit, detached 7,393 75.2%
1 unit, attached 117 1.2%
2 units 202 2%
3 or 4 units 115 1.2%
5 to 9 units 100 1%
10 to 19 units 83 0.8%
20 to 49 units 125 1.3%
50 or more units 63 0.6%
Mobile home 1,517 15.4%
Boat, RV, van, etc. 121 1.2%
Homes built since 2020
14
% year-over-year change

The age of buildings in Mariposa County

In Mariposa County, the median construction year is 1986. About 3.2% of homes were built before the 1940s, with another 3.7% going up by 1949. Most development happened in the second half of the 20th century. Then, 12.2% of homes were added from 2000 to 2009, 7.8% between 2010 and 2019, and 0.1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 315 3.2% -2.8%
Built between 1940 and 1949 361 3.7% -6.0%
Built between 1950 and 1959 585 6% -7.0%
Built between 1960 and 1969 612 6.2% -21.3%
Built between 1970 and 1979 1,690 17.2% 6.6%
Built between 1980 and 1989 2,333 23.7% 9.0%
Built between 1990 and 1999 1,969 20% 14.0%
Built between 2000 and 2009 1,195 12.2% -20.5%
Built between 2010 and 2019 762 7.8% 5.0%
Built in 2020 or later 14 0.1% N/A
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Mariposa County occupancy rates

Out of the 7,508 occupied housing units in Mariposa County, 74.7% are owner-occupied, while 25.3% are lived in by tenants. Meanwhile, 23.7% of all homes on the local market sit vacant.

Occupied housing units
7,508
-0.1% year-over-year change
Occupancy breakdown
Renter occupied
1,897
Owner occupied
5,611
Value Percent YoY
change
Renter occupied 1,897 25.3% -0.1%
Owner occupied 5,611 74.7% -0.1%
Unoccupied housing units
23.7%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Mariposa County housing costs

Housing costs in Mariposa County come to a median of $1,373 per month, while tenants specifically pay a median gross rent of $1,305.

Median housing costs per month
$1,373/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Mariposa County
$1,305/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Mariposa County

Mariposa County education at a glance

About 31.7% of the population in Mariposa County went to high school, while 26.4% pursued college studies. Another 9.6% earned an associate degree and 18% hold a bachelor’s. Meanwhile, 12.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 270 1.9% -32.3%
High school diploma 4,482 31.7% 3.7%
College diploma 3,734 26.4% -4.9%
Associate degree 1,354 9.6% 1.6%
Bachelor's degree 2,541 18% -4.3%
Graduate degree 1,760 12.4% 13.5%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Mariposa County

How much people earn in Mariposa County

The average annual household income in Mariposa County was $89,438 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.5% change from the previous year. At the same time, the median income stood at $68,412, reflecting a +4.6% shift over the same period.

Average household income in Mariposa County
$89,438/year
3.5% year-over-year change
Median household income in Mariposa County
$68,412/year
4.6% year-over-year change

Mariposa County income by age

In Mariposa County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $96,857. Those with someone between 45 and 64 in charge, often well established professionally, earn $77,783 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $54,872, while those led by someone over 65, many of whom may be retired, have about $61,127 in earnings. Overall, 85.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $54,872 -23.1%
25 - 44 $96,857 22.6%
45 - 64 $77,783 5.1%
Over 65 $61,127 6.5%
Above poverty level
14,420
Below poverty level
2,371
Value Percent YoY
change
Above poverty level 14,420 85.9% -0.2%
Below poverty level 2,371 14.1% 1.0%

Employment in Mariposa County

Workforce and job types in Mariposa County

The job market in Mariposa County is powered by 7,630 working residents, spread across a range of industries and roles. 79.8% of the working population are employed in professional or administrative positions, while 20.2% are in hands-on or service-based jobs. Also, 10.5% run their own businesses, 46% are employed by private companies, and 33.2% work in the public sector.

Workforce demographics

Working population
7,630
3.2% year-over-year change
White collar
6,091
Blue collar
1,539
Value Percent YoY change
White collar 6,091 79.8% 1.7%
Blue collar 1,539 20.2% 9.8%
Employer type
Self employees
10.5%
Private companies
46%
Governmental workers
33.2%
Not for profit companies
10.2%
Value Percent YoY change
Self employees 803 10.5% -10.8%
Private companies 3,513 46% 8.5%
Governmental workers 2,533 33.2% 2.1%
Not for profit companies 781 10.2% 1.3%
Unemployment rate
6.0%
-11.8% year-over-year change

Available workforce

The unemployment rate in Mariposa County stands at 6%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Mariposa County

How people get around in Mariposa County

In Mariposa County, the average commute time is 34 minutes. Commuting methods vary: 75.4% of residents travel by personal vehicle and 7.1% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
34 min
Means of transportation
Value Percent YoY change
Car 5,602 75.4% 4.1%
Taxicab 5 0.1% N/A
Bus or trolleybus 147 2% 0.7%
Motorcycle 17 0.2% 88.9%
Bicycle 91 1.2% -33.6%
Walk 526 7.1% 6.7%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Mariposa County by zipcode?

Zipcode Population Number of households Median income Average income
95306 939 460 $81,302 $95,959
95311 2,245 1,090 $56,029 $93,803
95329 2,954 1,156 $79,500 $103,280
95338 10,006 4,750 $67,485 $90,066
95345 279 183 $68,464 $81,486
95318 582 323 $57,097 $70,047
93601 1,360 702 $76,555 $93,616
93623 4 0 $0 $0
93653 1,260 467 $120,568 $156,874

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FAQs about Mariposa County demographics 

What is the total population of Mariposa County?

Mariposa County has a total population of 17,082 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +0.1% compared to a year ago.

What is the gender ratio in Mariposa County?

The gender ratio in Mariposa County is as follows:
  • 50.9% males (8,689 residents)
  • 49.1% females (8,393 residents)

What is the median age in Mariposa County?

The median age in Mariposa County is 51.2.

What is the age distribution of the population in Mariposa County?

The age distribution in Mariposa County is as follows:
  • Under 15: 14.1% (2,412 residents)
  • Ages 15-24: 7.8% (1,326 residents)
  • Ages 25-44: 21.8% (3,724 residents)
  • Ages 45-64: 26.6% (4,547 residents)
  • Over 65: 29.7% (5,073 residents)

What is the racial and ethnic makeup of Mariposa County?

The racial and ethnic makeup of Mariposa County is as follows:
  • White: 77.2% (13,189 residents)
  • Black or African American: 1.1% (182 residents)
  • American Indian and Alaska Native: 1.7% (285 residents)
  • Asian: 1.9% (326 residents)
  • Native Hawaiian and Other Pacific Islander: 0.2% (29 residents)
  • Two or More Races: 12.3% (2,095 residents)
  • Other: 5.7% (976 residents)

What percentage of the population in Mariposa County are U.S.-born citizens?

U.S.-born citizens represent 91.4% of the population in Mariposa County.

How many housing units are there in Mariposa County?

There are 9,836 housing units in Mariposa County, reflecting a +0.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Mariposa County and what is the average household size?

Mariposa County has a total of 7,508 households, with an average of 2 people in each.

What is the median household income in Mariposa County?

Mariposa County has a median household income of $68,412, representing a +4.6% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Mariposa County?

The employment rate is 94% in Mariposa County, with a workforce of 7,630 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 79.8% (6,091 residents)
  • Blue-collar workers: 20.2% (1,539 residents)

Places of employment:
  • Self-employed: 10.5% (803 residents)
  • Private companies: 46% (3,513 residents)
  • Governmental workers: 33.2% (2,533 residents)
  • Not-for-profit companies: 10.2% (781 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025