There are 30 cities in Lake County, Montana.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Polson | 1 | 5,761 | 5,168 | 2.64% | 1,283 | 4.5 | City |
| Bigfork | 2 | 5,067 | 4,733 | 1.14% | 162 | 31.3 | CDP |
| Lakeside | 3 | 2,546 | 2,245 | -0.35% | 181 | 14.1 | CDP |
| Ronan | 4 | 2,238 | 1,973 | 3.04% | 1,821 | 1.2 | City |
| Pablo | 5 | 1,723 | 2,032 | -2.16% | 355 | 4.8 | CDP |
| St. Ignatius | 6 | 835 | 775 | 1.83% | 1,567 | 0.5 | Town |
| Woods Bay | 7 | 750 | 778 | 0.94% | 551 | 1.4 | CDP |
| Arlee | 8 | 702 | 592 | 0.57% | 109 | 6.5 | CDP |
| Hot Springs | 9 | 635 | 563 | 2.92% | 1,654 | 0.4 | Town |
| Evaro | 10 | 536 | 401 | 3.08% | 31 | 17.2 | CDP |
| Lindisfarne | 11 | 530 | 465 | 3.31% | 206 | 2.6 | CDP |
| Finley Point | 12 | 457 | 486 | -0.22% | 107 | 4.3 | CDP |
| Charlo | 13 | 352 | 261 | -0.56% | 177 | 2.0 | CDP |
| Kings Point | 14 | 326 | 206 | 3.82% | 241 | 1.4 | CDP |
| Bear Dance | 15 | 235 | 227 | -1.26% | 85 | 2.8 | CDP |
| Swan Lake | 16 | 233 | 202 | 3.56% | 31 | 7.6 | CDP |
| Kerr | 17 | 229 | 159 | -0.43% | 252 | 0.9 | CDP |
| Ravalli | 18 | 202 | 220 | 8.02% | 77 | 2.6 | CDP |
| Jette | 19 | 182 | 161 | -2.67% | 294 | 0.6 | CDP |
| Rocky Point | 20 | 182 | 126 | 7.69% | 300 | 0.6 | CDP |
| Big Arm | 21 | 166 | 89 | -0.6% | 31 | 5.4 | CDP |
| Elmo | 22 | 164 | 252 | -0.61% | 517 | 0.3 | CDP |
| Lonepine | 23 | 142 | 129 | -1.39% | 11 | 13.4 | CDP |
| Dayton | 24 | 133 | 111 | 7.26% | 242 | 0.5 | CDP |
| Turtle Lake | 25 | 120 | 124 | -5.51% | 201 | 0.6 | CDP |
| Rollins | 26 | 112 | 156 | -5.88% | 39 | 2.9 | CDP |
| Kicking Horse | 27 | 76 | 109 | -16.48% | 31 | 2.4 | CDP |
| Lake Mary Ronan | 28 | 68 | 45 | 7.94% | 65 | 1.0 | CDP |
| Camas | 29 | 43 | 89 | 7.5% | 79 | 0.5 | CDP |
| Niarada | 30 | 4 | 8 | 33.33% | 0.00 | 49.5 | CDP |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Polson is the largest city in Lake County.
Niarada is the smallest city in Lake County.
There are 30 cities in Lake County, Montana.