Hill County is in North Central Montana. Of the 56 counties in the Treasure State, 2 million-acre Hill County ranks 18th by size. Recent Land Network data records almost 1,000 acres of residential land for sale in Montana's Hill County, which is valued at a combined $4 million. The average price of residential land for sale in Hill County was $390,333. 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.