Yellowstone County is in Southeast Montana. Of the 56 counties in the Treasure State, 2 million-acre Yellowstone County ranks 23rd by size. There is around 20,000 acres of farms for sale in Yellowstone County, Montana, based on recent Land Network data. The combined market value of land for sale here is roughly $57 million. The average price of farmland for sale in Yellowstone County was $4 million. Farms for sale in Yellowstone County feature 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 business or lifestyle needs.