A total of almost 4,000 acres were listed for sale in Mariposa County recently, representing a total value of approximately $54 million in Mariposa County ranches, farms, hunting land and other rural land and acreage for sale. Mariposa County ranks 35th in California for the total acreage of land currently advertised for sale. 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 California's 32nd biggest county (1,462 square miles). It's located in the Gold Country California region of California.