Custer County is in Southeast Montana. Of the 56 counties in the state, 3,793-square-mile Custer County ranks 11th by size. Recent listings of ranches for sale in Custer County, Montana, totals nearly 29,000 acres and a combined market value of almost $16 million. By overall acreage, undeveloped land is the most common type of land for sale in Custer County. 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 whitetail deer, mule deer, elk, moose, bear, ducks, grouse, geese and pheasant. For anglers the rivers and lakes on Custer County ranches for sale are stocked with fish including trout, bass, pike, catfish and walleye. 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.