Stillwater County is in Yellowstone Country Montana. Of the 56 counties in the Treasure State, Stillwater County is 38th in terms of its size (1,805 square miles). Recent Land Network data includes almost 4,000 acres of undeveloped land for sale in Montana's Stillwater County, which is valued at a combined $18 million. The average price of undeveloped land for sale in Stillwater County was $334,383. Some suggested uses for undeveloped land currently for sale in Stillwater County include for hunting/fishing, commercial, and homestead use. Some common wildlife species to be found on undeveloped land for sale in Stillwater County include elk, mule deer, whitetail deer, deer and bear. Current commercial applications for commercial property for sale in Stillwater 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.