Welcome to Musselshell County ...

Time Zone: Musselshell County lies in the Mountain Time Zone (MST/MDT) and observes daylight saving time.

The community of Roundup is the Seat for Musselshell County.

Musselshell County was founded in 1911. Musselshell was created by taking area from Fergus, Meagher and Yellowstone Counties.

From the Census Estimates for 2019, <1> Musselshell had a population of 4,633 people. This is an increase of 1.71% since the last Census (which gave a population of 4,555 people in 2010).

At the time of the 2010 Census, Musselshell represented 0.46% of the total population of Montana.

Websites of Interest ...

• Websites specific to Montana
  • Jump to Cyndi's List
  • Jump to Family Search
  • Jump to Genealogy Trails
  • Website for the Montana Historical Society

• Websites specific to Musselshell County
  • Jump to Cyndi's List
  • Jump to Family Search
  • Jump to Genealogy Trails

• Websites for nearby counties
  • Fergus County
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    • Jump to Genealogy Trails
  • Golden Valley County
    • Jump to Cyndi's List
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    • Jump to Genealogy Trails
  • Petroleum County
    • Jump to Cyndi's List
    • Jump to Family Search
    • Jump to Genealogy Trails
  • Rosebud County
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  • Treasure County
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    • Jump to Family Search
    • Jump to Genealogy Trails
  • Yellowstone County
    • Jump to Cyndi's List
    • Jump to Family Search
    • Jump to Genealogy Trails

• Cemetery Information and Directories
  • Cyndi's List
  • Cemeteries of Montana
  • Cemeteries of Musselshell County
  • FamilySearch.org: Cemeteries of Montana
  • Find-A-Grave: Home Page
  • Interment.net
  • Cemeteries of Montana
  • Cemeteries of Musselshell County