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 roughly 7,000 acres of undeveloped land for sale in Gallatin County, Montana, based on recent Land Network data. The combined market value of ranches, farms, hunting land and other rural land and acreage for sale here is about $343 million. The average price of undeveloped land for sale in Gallatin County was $1 million. Some suggested uses for undeveloped land currently for sale in Gallatin County include for residential single, agriculture, grazing, mobile home park, and hunting/fishing use. Some common wildlife species to be found on undeveloped land for sale in Gallatin County include whitetail deer, mule deer, elk, moose, bear, ducks, grouse, geese and pheasant. Current commercial applications for commercial property for sale in Gallatin County include for residential single, agriculture, grazing, mobile home park and hunting/fishing use. Browse all Montana undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.