Located in Missouri River Country Montana, 5,061-square-mile Valley County is one of the ten biggest counties in the Treasure State. Recent listings of ranches for sale in Valley County, Montana, totals around 36,000 acres and a combined market value of about $10 million. The most common type of land for sale by combined acreage in Valley County is house. The average price of ranches for sale in Valley County was $5 million. The economy here is mainly agricultural. Common game species to be found on ranches for sale in Valley County include mule deer, whitetail deer, elk, antelope and pheasant. For fishermen, the rivers and lakes on Valley County ranches for sale are stocked with fish including trout, bass, pike, catfish, 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.