Custer County is in Southeast Montana. Of the 56 counties in Big Sky Country, 3,793-square-mile Custer County ranks 11th by size. The total value of nearly 7,000 acres of ranches recently listed for sale in Montana's Custer County was about $10 million. The average price of ranches for sale in Custer County was $5 million. Common game species to be found on ranches for sale in Custer County include mule deer, elk, whitetail deer, deer and antelope. For anglers the rivers and lakes on Custer County ranches for sale are stocked with fish including trout, pike, walleye, catfish, bass 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.