Of 56 counties in the Treasure State, Valley County ranks fourth by size (5,061 square miles). Valley County is in Missouri River Country Montana. Recent Land Network data shows roughly 36,000 acres of hunting land for sale in Montana's Valley County, which is valued at a combined $10 million. Browse all Valley County hunting land for sale on the Land Network to find the hunting tract that suits your hunting and outdoor-recreation interests, whether you're an individual looking to invest in hunting land for future use or commercial operation looking for land on which to grow your hunting business. The most common type of land for sale by combined acreage in Valley County is residential property.