Stillwater County, Montana Cities (2025)

7 cities

City
Rank
2025 Pop. ↓
2020 Pop.
Change
Density
Area (mi²)
Type
Columbus11,9311,8680.68%1,4061.37 Town
Park City21,0321,0900.39%6561.57 CDP
Absarokee37991,048-2.8%3732.14 CDP
Reed Point4170247-1.16%3060.56 CDP
Fishtail51351407.14%2340.58 CDP
Rapelje61141057.55%2310.49 CDP
Nye779396.76%2240.35 CDP

Stillwater County Cities Summary

Largest City

Columbus is the largest city in Stillwater County, with a population of 1,931.

Smallest City

Nye is the smallest city in Stillwater County.

10 Largest Cities

There are 7 cities in Stillwater County, Montana.