Fallon County is in Southeast Montana. Of the 56 counties in Big Sky Country, Fallon County ranks 46th in terms of size (1,622 square miles). Recent listings of ranches for sale in Fallon County, Montana, totals almost 12,000 acres and a combined market value of nearly $8 million. By overall acreage, undeveloped land is the most common type of land for sale in Fallon County. The average price of ranches for sale in Fallon County was $4 million. Common game species to be found on ranches for sale in Fallon County include mule deer, elk, whitetail deer, antelope and deer. For fishermen, the rivers and lakes on Fallon County ranches for sale are stocked with fish including trout, pike, bass, catfish, walleye, sunfish, salmon and bluegill. 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.