There are 21 cities in Summit County, Utah.
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 | State | 2024 Population | 2020 Census | Annual Change | Density (mi²) | Area (mi²) |
|---|---|---|---|---|---|---|---|
| Evanston | 1 | Wyoming | 11,932 | 11,758 | 0.37% | 1,163 | 10.26 |
| Summit Park | 2 | Utah | 9,239 | 8,177 | 2.96% | 684 | 13.51 |
| Park City | 3 | Utah | 8,334 | 8,414 | -0.24% | 374 | 22.26 |
| Snyderville | 4 | Utah | 5,465 | 5,995 | -2.36% | 503 | 10.87 |
| East Basin | 5 | Utah | 3,806 | 3,486 | 2.15% | 423 | 9 |
| Kamas | 6 | Utah | 2,261 | 2,109 | 1.71% | 580 | 3.90 |
| Silver Summit | 7 | Utah | 2,150 | 1,256 | 11.63% | 191 | 11.24 |
| Francis | 8 | Utah | 1,845 | 1,599 | 3.48% | 479 | 3.85 |
| Hideout | 9 | Utah | 1,662 | 968 | 11.69% | 403 | 4.12 |
| Oakley | 10 | Utah | 1,602 | 1,596 | 0.13% | 227 | 7.07 |
| Coalville | 11 | Utah | 1,561 | 1,487 | 1.23% | 253 | 6.17 |
| Hoytsville | 12 | Utah | 1,014 | 524 | 13.8% | 225 | 4.51 |
| Henefer | 13 | Utah | 834 | 840 | -0.12% | 338 | 2.47 |
| Woodland | 14 | Utah | 743 | 199 | 22.41% | 359 | 2.07 |
| Timber Lakes | 15 | Utah | 596 | 824 | -8.73% | 67 | 8.84 |
| Bear River | 16 | Wyoming | 532 | 520 | 0.57% | 275 | 1.93 |
| Marion | 17 | Utah | 513 | 721 | -9.2% | 107 | 4.79 |
| Wanship | 18 | Utah | 159 | 481 | -33.47% | 31 | 5.05 |
| Samak | 19 | Utah | 146 | 98 | 8.96% | 59 | 2.47 |
| Echo | 20 | Utah | 114 | 44 | 18.75% | 139 | 0.82 |
| Peoa | 21 | Utah | 0 | 183 | 0% | 0 | 3.49 |
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.
Evanston is the largest city in Summit County.
Peoa is the smallest city in Summit County.
There are 21 cities in Summit County, Utah.