The combined value of land for sale in Wisconsin's Oconto County recently on Land.com was $51 million. This represents nearly 1,000 acres of land for sale in Oconto County. Oconto County ranks 27th in Wisconsin for the total number of acres of land currently advertised for sale. Among cities in Oconto County with farms and rural real estate for sale, Suring featured the most land for sale. Based on its natural assets, Oconto County's economy is dependent on tourism and recreation. Oconto County is Wisconsin's 16th biggest county (1,148 square miles). It's located in the Northeast Wisconsin region of the state.