There are 17 cities in Summit County, Colorado.

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Hereford1Texas14,77114,9220.02%2,4066.14
Booneville2Mississippi8,8589,090-0.67%34425.75
Silverthorne3Colorado5,0414,4522.77%1,2474.04
Breckenridge4Colorado4,7835,053-1.38%7926.04
Paoli5Indiana3,5233,653-1.09%9423.74
Baldwyn6Mississippi3,0083,069-0.63%25911.59
Frisco7Colorado2,6602,921-2.63%1,5811.68
Orleans8Indiana2,0252,102-1.17%1,1851.71
French Lick9Indiana1,6971,738-0.93%9321.82
Keystone10Colorado995799 2441.40
Dillon11Colorado9811,063-2.39%6571.49
Blue River12Colorado809876-2.65%3282.46
West Baden Springs13Indiana5645451.26%5181.09
Jumpertown14Mississippi417423-0.48%2331.79
Copper Mountain15Colorado285455 932.06
Marietta16Mississippi191195-0.52%1071.78
Montezuma17Colorado6974-1.43%8630.08
showing: 17 rows

Cities in Summit County, Colorado by Population (2024)

What is the largest city in Summit County, Colorado?

Hereford is the largest city in Summit County.

What is the smallest city in Summit County, Colorado?

Montezuma is the smallest city in Summit County.

How many cities are in Summit County?

There are 17 cities in Summit County, Colorado.

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