Jefferson County is in Southwest Wisconsin. Of the 72 counties in the state, 582-square-mile Jefferson County ranks 61st by size. There is almost 1,000 acres of undeveloped land for sale in Jefferson County, Wisconsin, based on recent Land Network data. The combined market value of farms, rural land, hunting land and other land for sale here is $4 million. The average price of undeveloped acreage for sale in Jefferson County was $223,422. Some suggested uses for undeveloped land currently for sale in Jefferson County include for hunting/fishing, commercial, and hobby farm use. Some common wildlife species to be found on undeveloped land for sale in Jefferson County include whitetail deer, turkey, ducks, geese and waterfowl. Current commercial applications for commercial property for sale in Jefferson County include for hunting/fishing, commercial and hobby farm use. Browse all Wisconsin undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.