Located in Missouri River Country Montana, 5,061-square-mile Valley County is one of the ten biggest counties in the Treasure State. Recent Land Network data records about 36,000 acres of undeveloped land for sale in Montana's Valley County, which is valued at a combined $10 million. The average price of undeveloped acreage for sale in Valley County was $3 million. The economy here is principally agricultural. Some suggested uses for undeveloped land currently for sale in Valley County include for hunting/fishing, commercial, and homestead use. Some common wildlife species to be found on undeveloped land for sale in Valley County include mule deer, whitetail deer, elk, antelope and pheasant. Current commercial applications for commercial property for sale in Valley County include for hunting/fishing, commercial and homestead use. Browse all Montana undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.