There was a total of nearly $50 million of farms and ranches for sale in Mariposa County recently on Land.com. The total acreage of all Mariposa County farms, ranches, hunting land and other land for sale was approximately 3,000 acres. Mariposa County ranks 37th out of 58 counties in the Golden State for the total acreage of land currently advertised for sale. Of all farms, ranches, and rural real estate for sale in Mariposa County, Mariposa featured the most land for sale. Based on its natural assets, tourism and recreation contribute significant revenue toward Mariposa County's overall GDP. Mariposa County is the 32nd biggest county (1,462 square miles) in California. It's located in the Gold Country California region of the state.