A total of around 2,000 acres were listed for sale in Sauk County, Wisconsin, recently; the combined value of all Sauk County land and rural real estate for sale was around $87 million. Sauk County ranks fifth out of 72 counties in the Badger State for the total acreage of land currently advertised for sale. La Valle featured the most land for sale. Based on its natural assets, Sauk County's economy is dependent on tourism and recreation. Sauk County is Wisconsin's 36th largest county (849 square miles). It's located in the Southwest Wisconsin region of the state.