Discover one of Montana's best kept secrets in Musselshell County, with Roundup as the County Seat. A Search form is available:

Public Notice*****PUBLIC NOTICE*****
Public Notice Sign

Public Notice

*****PUBLIC NOTICE*****

January 27, 2026

MUSSELSHELL COUNTY HAS A NEW WEBSITE!!!!  

musselshellcounty.gov

Please use the new website moving forward.

 

Thank you

Last modified: January 27, 2026

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