Custer County is in Southeast Montana. Of the 56 counties in the Treasure State, Custer County ranks 11th in terms of size (2 million acres). Recent listings of ranches for sale in Montana's Custer County totals around 8,000 acres and a combined market value of around $10 million. The most common type of land for sale by combined acreage in Custer County is undeveloped land. 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, deer, whitetail deer and antelope. For fishermen, the rivers and lakes on Custer County ranches for sale are stocked with fish including trout, pike, walleye, catfish, bass, bluegill, salmon 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.