Musselshell County is in Southeast Montana. Of the 56 counties in the state, Musselshell County is 35th in terms of its size (1,871 square miles). There is nearly 1,000 acres of residential land for sale in Montana's Musselshell County based on recent Land Network data. The combined market value of land and rural real estate for sale here is almost $6 million. The average price of residential land for sale in Musselshell County was $488,453. 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.