Custer County is in Southeast Montana. Of the 56 counties in the Treasure State, Custer County ranks 11th in terms of size (3,793 square miles). Montana's Custer County includes roughly 11,000 acres of ranches for sale based on recent Land Network data. The combined market value of land and rural real estate for sale here was nearly $13 million. The average price of ranches for sale in Custer County was $4 million. Common game species to be found on ranches for sale in Custer County include mule deer, whitetail deer, elk, antelope and pheasant. For fishermen, the rivers and lakes on Custer County ranches for sale are stocked with fish including trout, bass, catfish, pike, walleye and sunfish. Browse all Montana ranches for sale on the Land Network to find the ranch that's right for your business or commercial needs, from the sprawling legacy ranch to unbelievable residential ranch for your second home, investment property or retirement nest egg.