Montrose County, Colorado Cities (2025)

6 cities

City
Rank
2025 Pop. ↓
2020 Pop.
Change
Density
Area (mi²)
Type
Montrose121,96920,3781.47%1,16318.89 City
Olathe21,9262,015-0.93%1,2821.50 Town
Nucla3578590-0.34%8330.69 Town
Naturita4470480-0.42%7640.61 Town
Redvale53773182.45%814.68 CDP
Colona6111426.73%1,8200.06 CDP

Montrose County Cities Summary

Largest City

Montrose is the largest city in Montrose County, with a population of 21,969.

Smallest City

Colona is the smallest city in Montrose County.

10 Largest Cities

There are 6 cities in Montrose County, Colorado.