Sweet Grass County is in Yellowstone Country Montana. Of the 56 counties in the Treasure State, 1 million-acre Sweet Grass County ranks 37th by size. Recent listings of farms for sale in Montana's Sweet Grass County totals about 2,000 acres and a combined market value of roughly $10 million. The most common type of land for sale by combined acreage in Sweet Grass County is house. The average price of farmland for sale in Sweet Grass County was $3 million. Farms for sale in Sweet Grass County support livestock including cattle, horses, sheep, goats and pig. Browse all Montana farms for sale on the Land Network to find the farm, cattle operation, hobby farm or other farm property that's right for your future business or lifestyle needs.