Colorado County Maps

As there are no townships and other minor civil divisions, counties in Colorado are considered very important parts of governance. There are 2 counties that have consolidated city and county governments, and they are Denver and Broomfield. When the new Territory of Colorado was created on November 1, 1861, 17 original counties were formed.

How Many Counties in Colorado

The US state of Colorado has 64 counties. The latest county was created as early as 2001. Check this Colorado County Map which provides the location of all counties on the Colorado Map.

Counties of Colorado

• Adams County Map
• Alamosa County Map
• Arapahoe County Map
• Archuleta County Map
• Baca County Map
• Bent County Map
• Boulder County Map
• Broomfield County Map
• Chaffee County Map
• Cheyenne County Map
• Clear Creek County Map
• Conejos County Map
• Costilla County Map
• Crowley County Map
• Custer County Map
• Delta County Map
• Denver County Map
• Dolores County Map
• Douglas County Map
• Eagle County Map
• El Paso County Map
• Elbert County Map
• Fremont County Map
• Garfield County Map
• Gilpin County Map
• Grand County Map
• Gunnison County Map
• Hinsdale County Map
• Huerfano County Map
• Jackson County Map
• Jefferson County Map
• Kiowa County Map
• Kit Carson County Map
• La Plata County Map
• Lake County Map
• Larimer County Map
• Las Animas County Map
• Lincoln County Map
• Logan County Map
• Mesa County Map
• Mineral County Map
• Moffat County Map
• Montezuma County Map
• Montrose County Map
• Morgan County Map
• Otero County Map
• Ouray County Map
• Park County Map
• Phillips County Map
• Pitkin County Map
• Prowers County Map
• Pueblo County Map
• Rio Blanco County Map
• Rio Grande County Map
• Routt County Map
• Saguache County Map
• San Juan County Map
• San Miguel County Map
• Sedgwick County Map
• Summit County Map
• Teller County Map
• Washington County Map
• Weld County Map
• Yuma County Map

What are the 5 Biggest Counties in Colorado by Size?

The biggest counties in Colorado in terms of size are Las Animas County, Moffat County, Weld County, Mesa County, and Gunnison County. 

What are the 5 Biggest Counties in Colorado by Population?

The biggest counties in Colorado in terms of population (2020) are El Paso County, City and County of Denver, Arapahoe County, Jefferson County, and Adams County. 

Which is the Smallest County in Colorado?

The smallest county in Colorado (in terms of population) in San Juan County. The City and County of Broomfield is the smallest county in terms of size. 

What are the Oldest and Newest Counties in Colorado?

The 17 original counties, created on November 1, 1861, are the oldest counties in Colorado. They are Weld, Pueblo, Arapahoe, Lake, Boulder, Huerfano, Clear Creek, Costilla, Douglas, El Paso, Jefferson, Fremont, Park, Gilpin, Summit, Guadalupe, and Larimer. The newest county in the state is the City and County of Broomfield, which was created on November 15, 2001.

Which are the Richest and Poorest Counties in Colorado?

Douglas is the richest county, and Otero is the poorest county in Colorado.

What are the top 5 Best Counties to Live in Colorado?

Boulder, Douglas, Arapahoe, Larimer, and Jefferson counties are the best counties to live in Colorado.