Gallatin County is in Yellowstone Country Montana. Of the 56 counties in the Treasure State, 2 million-acre Gallatin County ranks 24th by size. There is almost 4,000 acres of ranches for sale in Gallatin County, Montana, based on recent Land Network data. The combined market value of farms, ranches, hunting land and other land for sale here is about $38 million. The average price of ranches for sale in Gallatin County was $4 million. Common game species to be found on ranches for sale in Gallatin County include elk, mule deer, whitetail deer, deer and bear. For fishermen, the rivers and lakes on Gallatin County ranches for sale are stocked with fish including trout, pike, walleye, catfish, bass and salmon. 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.