Sweet Grass County is in Yellowstone Country Montana. Of the 56 counties in Big Sky Country, Sweet Grass County is 37th in terms of its size (1,862 square miles). There is 6,000 acres of farms for sale in Montana's Sweet Grass County based on recent Land Network data. The combined market value of land for sale here is roughly $17 million. The average price of farmland for sale in Sweet Grass County was $4 million. Farms for sale in Sweet Grass County hold 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 commercial or lifestyle needs.