Lake County, Colorado Cities (2024)

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 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Twin Lakes17,9507,5521.69%4,8421.6CDP
Leadville22,6292,6230.04%2,2391.2City
Leadville North32,0382,2000.89%8322.4CDP
Twin Lakes43781824.13%566.7CDP

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.

What is the largest city in Lake County, Colorado?

Twin Lakes is the largest city in Lake County.

What is the smallest city in Lake County, Colorado?

Twin Lakes is the smallest city in Lake County.

How many cities are in Lake County?

There are 4 cities in Lake County, Colorado.

Frequently Asked Questions