Sweet Grass County is in Yellowstone Country Montana. Of the 56 counties in Big Sky Country, 1 million-acre Sweet Grass County ranks 37th by size. Recent listings of undeveloped land for sale in Montana's Sweet Grass County totals nearly 4,000 acres and a combined market value of roughly $17 million. The most common type of land for sale by combined acreage in Sweet Grass County is house. The average price of undeveloped acreage for sale in Sweet Grass County was $1 million. Some suggested uses for undeveloped land currently for sale in Sweet Grass County include for hunting/fishing, commercial, and homestead use. Some common wildlife species to be found on undeveloped land for sale in Sweet Grass County include mule deer, whitetail deer, elk, antelope and pheasant. Current commercial applications for commercial property for sale in Sweet Grass 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.