Brown County is in Glacial Lakes & Prairies South Dakota. Of the 66 counties in the Mount Rushmore State, Brown County is 13th in terms of its size (1,730 square miles). There is 1,000 acres of commercial land and property for sale in Brown County, South Dakota, based on recent Land Network data. The combined market value of land and rural real estate for sale here is about $2 million. The average price of commercial acreage for sale in Brown County was $416,020. Some suggested uses for commercial property currently for sale in Brown County include for hunting/fishing, commercial, and agriculture use. Some common wildlife species to be found on undeveloped land for sale in Brown County include whitetail deer, mule deer, turkey, pheasant and deer. Current commercial applications for commercial property for sale in Brown County include for hunting/fishing, commercial and agriculture use. Browse all South Dakota commercial land and property for sale on the Land Network to find your next commercial property or land investment.