Jefferson County is in Southwest Wisconsin. Of the 72 counties in the Badger State, 582-square-mile Jefferson County ranks 61st by size. There is approximately 1,000 acres of undeveloped land for sale in Wisconsin's Jefferson County based on recent Land Network data. The combined market value of farmsand rural real estate for sale here is about $4 million. The average price of undeveloped land 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, geese, ducks 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 land for sale on the Land Network to find your next commercial property or land investment.