Mariposa County GIS Maps

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Mariposa County, California, has 17,131 residents and covers 1,448.8 square miles. The population declined 6.1% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Mariposa County is 06043.

Lake Don Pedro is the county's largest population center. Mariposa County also includes 8 zip codes, 1 public school district and 10 municipalities. Those boundaries help explain why population, schools, and housing can look different from one part of the county to another. The map below shows how those county lines, zip codes, and school districts fit together, and the sections that follow use that same geography to show population, demographics, school enrollment and housing patterns in more detail.

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Maps, GIS layers and sample data. Paid packages add full layers, analytics and database files.

Mariposa County Trends

Population
17,131▾
Median Home Value
$358,000▴
K-12 Enrollment
1,685▴
Mariposa County in California

County analytics dashboards with historical trends & projections included in package downloads.

Mariposa County Maps

The maps below show a few of the county map styles included in our downloads. County packages include map exports in JPEG, PNG, SVG, PDF and GeoTIFF formats plus more than 20 GIS layers for mapping, research and analysis. Available layers include zip codes, area codes, subdivisions, school districts, political boundaries, roads, water features, points of interest and more.

County packages also include historical county demographics, business intelligence, analytical dashboards, AI-ready prompts, markdown files and related reference data. Everything is organized to save hours of manual work collecting current data, cleaning it and joining it together. That makes it easier to move faster on analytics, due diligence, business planning and location research. Paid packages are built for commercial use, but some package contents include source-specific attribution or notice guidance. Review Licensing & Data Source Notices.

Mariposa County Population

Mariposa County had 17,131 residents in 2020. That was 6.1% lower than in 2010. Mariposa County added 1 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 12 people per square mile. Some of the county's most populated postal areas include Mariposa, Coulterville and Catheys Valley.

Population Trend in Mariposa County CA

Mariposa County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.

Mariposa County Zip Codes

Mariposa County has 8 zip codes. Some of the county's most populated zip codes include Mariposa (95338), Coulterville (95311) and Catheys Valley (95306). Mariposa is the largest zip by population, with about 11,019 residents or 64% of the county total. Together, the three largest zips account for about 81% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Mariposa County CA

ZIP Area Population Trend
95338 Mariposa 11,019 ▾ -0.4%
95311 Coulterville 1,997 ▾ -9.1%
95306 Catheys Valley 936 ▾ -3.5%
95345 Midpines 633 ▾ -10.6%
95389 Yosemite National Park 594 ▾ -53.3%
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Mariposa County Zip Code populations and trends per most recent census data.

Mariposa County Demographics

Mariposa County has a median age of 51.6, which makes the county a little older than California overall. About 16.8% of residents are under 18, while 29.4% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 65 and over at about 29.4% of the population, which points to an older population profile. About 30.9% of adults have a bachelor's degree or higher, above the statewide figure of 36.5%. The county is majority White by population, with Hispanic, Asian, Black and multiracial residents making up a meaningful share of the local mix.

Key Demographics for Mariposa County CA

Median Age

51.6

Under 18

16.8%

Age 65+

29.4%

Bachelor's+

30.9%

Mariposa County School Districts

Mariposa County is served by 1 public school district with 1,685 students enrolled in 2024. Several larger districts account for a substantial share of students across the county map area. Those three districts account for about 100% of public school enrollment in the map area. Total enrollment has stayed fairly steady in recent years, but it is slightly lower than it was in 2017.

Largest School Districts by Enrollment in Mariposa County CA

District Enrollment Share Trend
Mariposa County Unified School District 1,685 100% ▴ 1%
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Mariposa County school district enrollment and trends per most recent NCES reporting data.

Mariposa County Housing & Real Estate

Mariposa County has a median home value of $358,000 and a median gross rent of $1,268. About 75% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the California median, while rents come in below the state average. In March 2026, the median listing price was $504,563 and homes spent about 79 days on the market.

Mariposa County Housing Mix

Mariposa County housing mix: owner, renter and vacant units.

Mariposa County Housing Trends

Mariposa County median home value and rent trend (last 5 years).

Businesses in Mariposa County, CA

Mariposa County has 1,178 business listings across 291 categories. The largest categories in Mariposa County business listings are Parks & Recreation (57, 4.8%), National Park (57, 4.8%), and Landmark And Historical Building (51, 4.3%). The full Mariposa County business listings dataset includes names, categories, addresses and contact details where available. Mariposa County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Mariposa County, CA

Category Businesses Share
Parks & Recreation 57 4.8%
National Park 57 4.8%
Landmark And Historical Building 51 4.3%
Campgrounds & RV Parks 47 4.0%
Hotels 36 3.1%
Hiking Trail 29 2.5%
Bed And Breakfast 28 2.4%
Lake 27 2.3%
Holiday Rental Home 23 2.0%
Waterfall 21 1.8%

Mariposa County Business Listings

Business Category City
Today is a New Day Recovery Home Abuse And Addiction Treatment Coulterville
Curry Village Accommodation Yosemite National Park
Yosemite Bridal Falls Active Life Yosemite Village
Combs Printing & Advertising Advertising Agency Mariposa
Simon Cattle Agricultural Cooperatives Catheys Valley
Get Away Inc Airlines Midpines
Mariposa Yosemite Airport MPI Airport Mariposa
Mercy Medical Transportation Ambulance And Ems Services Mariposa
Mountain Room Restaurant American Restaurants Yosemite National Park
Yosemite Trails Pack Station Amusement Park Fish Camp
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Mariposa County business listings sourced from Overture Maps. Includes locations with a high level of confidence.

Mariposa County Basemaps

Mariposa County map and data packages include a set of useful basemaps to help you get started quickly. These include a custom light grey canvas, USGS topo, imagery and other reference layers that make it easier to build clear, meaningful county maps using the included GIS layers, your own data or both. Pre-rendered map tiles for the light grey basemap are included so you can use them offline or host them on your own CDN.

Get the Full Mariposa County Data Package

This page shows a preview of what's included in the Mariposa County data package. The full package gives you a ready-to-use county data system with GIS layers, historical data, maps, database files and planning tools that save hours of manual data gathering, cleanup and joins. Everything is organized to help you skip data wrangling and start analysis faster.

  • 20+ GIS layers for zip codes, school districts, roads, water, boundaries and more
  • Historical county demographics, housing, income and trend data
  • ZIP code population files and school district enrollment history
  • Database files, markdowns, AI-ready prompts and documentation
  • Map exports in PNG, JPEG, PDF, SVG and GeoTIFF formats
  • Offline-ready data explorer, map and analytics tools

Paid packages support commercial use, client work, and derived outputs. Some package contents may include source-specific attribution or provider notices. See Licensing & Data Source Notices.

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See exactly what is included in a county data package. Inspect how files are organized, the interactive data explorer and how maps and analytics are laid out. The demo loads a real sample package from California — explore the full structure before you buy.

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