Cities & Towns in Adams County, CO

Adams County, county in Colorado, United States. As of 2020 county had an estimated population of 519,883 inhabitants. The county was created 123 years ago in 1901. Its county seat is Brighton.

There are 14 city/town in Adams County, CO. The largest city of Adams County is Aurora with a population of 387,377. Other cities include, Thornton population 148,113, Westminster population 115,046, Commerce City population 60,336, Brighton population 40,783

Aurora
Aurora

Aurora, The third most populous city in Colorado and the center of the Denver metropolitan area.

Thornton
Thornton

Thornton, The seventh most populous city in Colorado.

Westminster
Westminster

Westminster, The most populous city in Adams County, Colorado.

Situated north of Denver, Adams County contains a mix of historic towns and newer suburban communities. The city of Brighton, originally established as a farming community, is now the county seat and features a vibrant downtown district. Thornton, located in the south central part of the county, has grown significantly in recent decades with residential and commercial development.

Westminster is home to many Vietnamese, Korean, and Mexican immigrants who opened businesses and restaurants, earning it the nickname "Little Saigon." Northglenn boasts one of the earliest shopping malls in the metro area, as well as a historic theater district. Further north, the towns of Federal Heights and Commerce City border Denver and contain a blend of old and new neighborhoods.

Adams County also contains smaller agricultural communities like Bennett, Strasburg, and Watkins that retain their rural roots. With access to ample open space plus proximity to Denver, Adams County provides a blend of small town atmosphere and big city convenience throughout its distinct municipalities. The county's diversity, both cultural and geographical, shapes its identity as a microcosm of Colorado.

All Adams County Cities (Aphebetical)

List of cities, towns, neighborhoods & other populated places in Adams County.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z all
City Name Title Population
Aurora The third most populous city in Colorado and the center of the Denver metropolitan area. 387,377
Bennett Town in Colorado 3,017
Berkley Census designated place 11,207
Brighton A city in Adams County, Colorado. 40,783
Commerce City The most populous city in Adams County, Colorado. 60,336
Federal Heights City in Adams County, Colorado, United States 13,598
Lone Tree City in Douglas County, Colorado, United States of America 13,614
Northglenn City in Colorado 38,845
Sherrelwood Census-designated place in Adams County, Colorado 18,287
Thornton The seventh most populous city in Colorado. 148,113
Todd Creek Census-designated place in Adams County, Colorado 3,768
Twin Lakes City in Freeborn County, Minnesota, United States of America 6,101
Welby Census-designated place in Colorado 14,846
Westminster The most populous city in Adams County, Colorado. 115,046
0

County Cities on Map (14)

Colorado Counties (64)

Denver County (735,538) El Paso County (728,310) Arapahoe County (657,452) Jefferson County (583,283) Adams County (519,883) Douglas County (360,750) Larimer County (360,428) Weld County (333,983) Boulder County (327,171) Pueblo County (169,823) Mesa County (155,603) Broomfield County (72,236) Garfield County (60,366) La Plata County (56,564) Eagle County (54,929) Fremont County (47,867) Montrose County (43,322) Delta County (31,067) Summit County (30,631) Morgan County (28,941) Elbert County (27,313) Montezuma County (26,408) Routt County (25,560) Teller County (25,529) Logan County (21,974) Chaffee County (20,661) Park County (18,955) Otero County (18,201) Pitkin County (17,894) Gunnison County (17,593) Alamosa County (16,180) Grand County (15,794) Las Animas County (14,420) Archuleta County (14,196) Moffat County (13,144) Prowers County (12,106) Rio Grande County (11,296) Yuma County (10,047) Clear Creek County (9,586) Conejos County (8,143) San Miguel County (8,105) Lake County (7,987) Kit Carson County (7,121) Saguache County (6,938) Huerfano County (6,883) Rio Blanco County (6,342) Gilpin County (6,235) Crowley County (5,696) Lincoln County (5,680) Bent County (5,356) Custer County (5,183) Ouray County (5,001) Washington County (4,875) Phillips County (4,367) Costilla County (3,921) Baca County (3,555) Sedgwick County (2,260) Dolores County (2,096) Cheyenne County (1,795) Kiowa County (1,458) Jackson County (1,389) Hinsdale County (808) Mineral County (773) San Juan County (748)