Musselshell County

Musselshell County is located in south-central Montana, characterized by its rolling grasslands, the Musselshell River, and the forested Bull Mountains. As of 2024, the county's population was estimated to be 5,452. The county seat is Roundup, a town with a rich history tied to cattle ranching and coal mining. Musselshell County offers a blend of rural charm and access to outdoor recreation, making it a distinctive part of Montana's Big Sky Country. The local economy is supported by agriculture, ranching, coal mining, and oil and gas industries. The Signal Peak Mine is a significant employer in the area. Musselshell County also benefits from its location along major transportation routes, facilitating the movement of goods and people. Musselshell County's history is deeply rooted in the American West, with the Musselshell River named by Lewis and Clark in 1805. Established in 1911, the county has maintained its rural character while adapting to modern economic changes. The county provides a variety of recreational activities, including hunting, fishing, and exploring the scenic landscapes.