Of 56 counties in Big Sky Country, Phillips County ranks third in terms of size (3 million acres). Phillips County is in the Missouri River Country Montana region. A recent survey of Land Network data totals about 1,000 acres of residential land and property for sale in Montana's Phillips County, which is valued at a combined $3 million. The average price of residential acreage for sale in Phillips County was $458,166. 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.