Of 56 counties in Big Sky Country, 5,212-square-mile Phillips County ranks third by size. Phillips County is in the Missouri River Country Montana region. Phillips County, Montana, includes almost 13,000 acres of recreational land and property for sale based on recent Land Network data. The combined market value of farms and ranches for sale here was about $9 million. The average price of recreational property for sale in Phillips County was $1 million. The economy here is largely agricultural. Browse all recreational property for sale in Montana to find the recreational tract that suits your lifestyle needs, from hunting and fishing properties for the outdoor enthusiast to undeveloped acreage ready for future residential-property development.