Early Missoula County Maps

Missoula County is a county located in the State of Montana. As of the 2020 census, the population was 117,922, making it Montana's third most populous county. Its county seat and most populous city is Missoula. The county was founded in 1860.
  • Country: United States
  • State: Montana
  • Founded: December 14, 1860
  • Seat: Missoula
  • Largest city: Missoula
  • Congressional district: 1st
  • Time zone: UTC−7 (Mountain)
Data from: en.wikipedia.org