Stillwater County is in Yellowstone Country Montana. Of the 56 counties in the state, 1,805-square-mile Stillwater County ranks 38th by size. Recent listings of farms for sale in Montana's Stillwater County totals nearly 4,000 acres and a combined market value of roughly $53 million. By overall acreage, residential property is the most common type of land for sale in Stillwater County. The average price of farmland for sale in Stillwater County was $6 million. Farms for sale in Stillwater County support 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 individual needs.