Land for sale in Oneida County, Wisconsin, recently totaled almost $193 million and 4,000 acres. Oneida County ranks third in the state based on the total acres of land for sale of the 72 counties in the Badger State. There were four properties listed as sold in Oneida County through the Land Network Comparable Sales Program. This represented a total value of $390,600. Among cities in Oneida County with land for sale, Rhinelander had the most land for sale. Based on its natural assets, Oneida County's economy is dependent on tourism and recreation. Oneida County is Wisconsin's 12th biggest county (1,236 square miles). It's located in the North Central Wisconsin region of Wisconsin.