Located in Missouri River Country Montana, 5,061-square-mile Valley County is one of the ten biggest counties in the Treasure State. There is about 36,000 acres of undeveloped land for sale in Valley County, Montana, based on recent Land Network data. The combined market value of land and rural real estate for sale here is nearly $11 million. The average price of undeveloped land for sale in Valley County was $3 million. The county has a rural, farm-based economy. 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.