Summit County, Utah Cities (2025)

18 cities

City
Rank
2025 Pop.
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Summit Park18,9418,1770.87%66214 CDP
Park City28,1468,416-0.66%36622 City
Snyderville35,7595,9950.16%53011 CDP
East Basin44,5583,4867.15%5079 CDP
Kamas52,1672,1120.51%5554 City
Francis61,9471,6013.67%5054 Town
Coalville71,5611,4900.9%2536 City
Oakley81,5461,595-0.64%2197 City
Silver Summit91,2211,256-11.65%10911 CDP
Hoytsville108105241.76%1805 CDP
Henefer11799838-0.99%3242 Town
Marion12600721-0.99%1255 CDP
Bear River135345190.56%2762 Town
Woodland145031992.24%2432 CDP
Wanship15300481-2.28%595 CDP
Echo1699447.61%1211 CDP
Samak178198-13.83%332 CDP
Peoa1846183-22.03%133 CDP

Summit County Cities Summary

Largest City

Summit Park is the largest city in Summit County, with a population of 8,941.

Smallest City

Peoa is the smallest city in Summit County, with a population of 46.

10 Largest Cities

There are 18 cities in Summit County, Utah.

Location of Summit County