THE MARIPOSA COUNTY LAND BRIEF
Land in the
Northern Sierran Foothills setting.
Mariposa County has 1,448.8 square miles of land in California. 9 mapped landscape regions meet across Mariposa County: Northern Sierran Foothills, Central Sierra Lower Montane Forests, Southern Sierra Upper Montane Forests, among others.
Oak woodland, chaparral and grassland occupy foothills and low coastal mountains around the Central Valley. Narrow agricultural valleys interrupt this landscape of dry summers and wetter winters.
Regional context: Central California Foothills and Coastal Mountains ↗ · Regional mapping across the county footprint
Where the landscape changes
Mariposa County intersects 9 mapped regional units. The largest mapped shares are:
- Northern Sierran Foothills34.7%
- Central Sierra Lower Montane Forests23.6%
- Southern Sierra Upper Montane Forests12.5%
- Southern Sierra Lower Montane Forest and Woodland8.2%
- Southern Sierra Mid-Montane Forests8.1%
Sierra Nevada in Mariposa County
A high mountain block slopes west toward California's Central Valley and drops sharply on its eastern side. Granite landscapes, glacial basins and elevation-dependent conifer forests are prominent regional features.
Read the regional source ↗Central California Valley in Mariposa County
The Sacramento and San Joaquin river systems occupy broad sediment-filled basins, with fans and terraces toward the valley margins. These nearly level landscapes contrast with California's surrounding hills and mountains.
Read the regional source ↗Finding your parcel within Mariposa County
The atlas lists 17 cities, towns, townships, and Census communities associated with Mariposa County, including Greeley Hill, Catheys Valley, Lake Don Pedro. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Mariposa County by land and water
The Census records 14 square miles of water within Mariposa County, or 1% of its total area. That share is close to Mariposa County’s 1%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Mariposa County has 332.4 times the land area of nearby Midpines CDP (4.36 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Madera County, Merced County, Stanislaus County, Tuolumne County within California. A tract near one of these lines should be matched to the county identifier on its own records.

