Sweet Grass County is in Yellowstone Country Montana. Of the 56 counties in the Treasure State, Sweet Grass County ranks 37th in terms of size (1,862 square miles). Recent Land Network data shows approximately 5,000 acres of ranches for sale in Montana's Sweet Grass County, which is valued at a combined $15 million. The average price of ranches for sale in Sweet Grass County was $5 million. Common game species to be found on ranches for sale in Sweet Grass County include elk, mule deer, whitetail deer, deer and bear. For anglers the rivers and lakes on Sweet Grass County ranches for sale are stocked with fish including trout, pike, walleye, bass, salmon and catfish. Browse all Montana ranches for sale on the Land Network to find the ranch that's right for your business or commercial needs, from the sprawling legacy ranch to unbelievable residential ranch for your second home, investment property or retirement nest egg.