Land for sale in Sauk County recently totaled approximately $90 million and nearly 2,000 acres. Sauk County ranks sixth out of 72 counties in the state for the combined amount of land currently advertised for sale. Among cities in Sauk County with farms, rural land, hunting land and other land for sale, La Valle had the most land for sale. Based on its natural assets, tourism and recreation are important contributors to the Sauk County economy. Sauk County is Wisconsin's 36th largest county (849 square miles). It's located in the Southwest Wisconsin region of Wisconsin.