Mariposa County is located in the Central Sierra Nevada region of California. It is bordered by Tuolumne County to the north, Madera County to the east, Merced County to the south, and Fresno County to the west. The county seat is Mariposa. The county is home to Yosemite National Park, which covers over 1,200 square miles of the county.

Mariposa County is governed by a five-member Board of Supervisors, who are elected by the citizens of the county. The Board of Supervisors is responsible for setting policy and overseeing the county's budget. The county also has a number of departments and offices, including the Sheriff's Office, Public Works, Planning and Building, Health and Human Services, and the Assessor's Office.

Mariposa County is home to a number of state parks, including Yosemite National Park, Mariposa Grove of Giant Sequoias, and the Mariposa County Museum and History Center. The county is also home to a number of wineries and vineyards, as well as the Mariposa County Fair.

For the most up-to-date and in-depth information, please check the public records links below.