Stillwater County is in Yellowstone Country Montana. Of the 56 counties in Big Sky Country, Stillwater County ranks 38th in terms of size (1 million acres). Stillwater County, Montana, has around 3,000 acres of ranches for sale based on recent Land Network data. The combined market value of land for sale here was $5 million. The average price of ranches for sale in Stillwater County was $3 million. Common game species to be found on ranches for sale in Stillwater County include mule deer, elk, whitetail deer, deer, antelope and pheasant. For anglers the rivers and lakes on Stillwater County ranches for sale are stocked with fish including trout, pike, walleye, catfish and bass. 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.