Yellowstone County is in Southeast Montana. Of the 56 counties in Big Sky Country, 2,648-square-mile Yellowstone County ranks 23rd by size. There is approximately 5,000 acres of undeveloped land for sale in Yellowstone County, Montana, based on recent Land Network data, making it the most common type of land for sale in Yellowstone County. The combined market value of land and rural real estate for sale here is almost $80 million. The average price of undeveloped land for sale in Yellowstone County was $243,078. Some suggested uses for undeveloped land currently for sale in Yellowstone County include for hunting/fishing, commercial, and homestead use. Some common wildlife species to be found on undeveloped land for sale in Yellowstone County include elk, mule deer, whitetail deer, deer and bear. Current commercial applications for commercial property for sale in Yellowstone County include for hunting/fishing, commercial and homestead use. Browse all Montana undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.