Of 56 counties in the Treasure State, Phillips County is third in terms of its size (3 million acres). Phillips County is in the Missouri River Country Montana region. Recent listings of residential land and property for sale in Phillips County, Montana, totals approximately 1,000 acres and a combined market value of nearly $3 million. The most common type of land for sale by combined acreage in Phillips County is hunting land. The average price of residential land for sale in Phillips County was $515,800. The county has a rural, farm-based economy. Browse all residential land and rural property for sale in Montana to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.