Located in Missouri River Country Montana, 5,061-square-mile Valley County is one of the ten biggest counties in Big Sky Country. Recent listings of undeveloped land for sale in Montana's Valley County totals almost 36,000 acres and a combined market value of approximately $11 million. By overall acreage, house is the most common type of land for sale in Valley County. The average price of undeveloped land 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 elk, mule deer, whitetail deer, deer and bear. Current commercial applications for commercial property for sale in Valley County include for hunting/fishing, commercial and homestead use. Browse all Montana undeveloped land for sale on the Land Network to find your next commercial property or land investment.