The overall value of farms and ranches for sale in Montana's Musselshell County recently on Land.com was approximately $72 million. This represents nearly 100,000 acres of land and rural real estate for sale in Musselshell County. Musselshell County ranks 21st in Big Sky Country for the total number of acres of land currently advertised for sale. Among cities in Musselshell County with farms and ranches for sale, Roundup featured the most land for sale. Economically speaking, Musselshell County's is largely dependent on mining and mineral extraction-related businesses and services. Musselshell County is Montana's 35th largest county (1,871 square miles). It's located in the Southeast Montana region of the state.