9 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Hamilton | 1 | 5,630 | 4,724 | 3.32% | 2,213 | 2.54 | City |
| Stevensville | 2 | 2,338 | 2,018 | 2.81% | 1,800 | 1.30 | Town |
| Corvallis | 3 | 1,501 | 1,755 | 2.39% | 2,601 | 0.58 | CDP |
| Florence | 4 | 1,116 | 805 | 2.1% | 1,453 | 0.77 | CDP |
| Victor | 5 | 920 | 973 | 1.32% | 2,058 | 0.45 | CDP |
| Darby | 6 | 906 | 790 | 2.6% | 1,429 | 0.63 | Town |
| Pinesdale | 7 | 901 | 810 | 2.04% | 695 | 1.30 | Town |
| Conner | 8 | 117 | 95 | -5.65% | 66 | 1.78 | CDP |
| Sula | 9 | 45 | 77 | 7.14% | 14 | 3.27 | CDP |
Hamilton is the largest city in Ravalli County, with a population of 5,630.
Sula is the smallest city in Ravalli County.
There are 9 cities in Ravalli County, Montana.