Of 44 counties in the Gem State, 4,938-square-mile Custer County ranks third by size. Custer County is in the Central Idaho region. The total value of 6,000 acres of ranches recently listed for sale in Idaho's Custer County was almost $41 million. The average price of ranches for sale in Custer County was $7 million. Common game species to be found on ranches for sale in Custer County include moose, mule deer, elk, whitetail deer, bear, ducks, geese, turkey and grouse. For anglers the rivers and lakes on Custer County ranches for sale are stocked with fish including bass, trout, walleye and catfish. Browse all Idaho 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.