Cities & Towns in Douglas County, CO

Douglas County, county in Colorado, United States. As of 2020 county had an estimated population of 360,750 inhabitants. The county was created 163 years ago in 1861. Its county seat is Castle Rock.

There are 11 city/town in Douglas County, CO. The largest city of Douglas County is Highlands Ranch with a population of 96,713. Other cities include, Castle Rock population 70,567, Parker population 58,673, Castle Pines population 11,664, The Pinery population 10,517

Highlands Ranch
Highlands Ranch

Highlands Ranch, Census designated place

Castle Rock
Castle Rock

Castle Rock, The most populous city in Douglas County, Colorado.

Parker
Parker

Parker, The most populous city in Douglas County, Colorado.

Nestled between Denver and Colorado Springs, Douglas County contains a mix of small towns, suburbs, and open spaces. The county seat is Castle Rock, a fast-growing suburb with a quaint downtown, recreational opportunities, and views of the Rocky Mountains. Castle Rock provides a family-friendly community with quality schools, parks, trails, and easy access to nature.

Other notable Douglas County cities include Parker, Larkspur, and Roxborough Park. Parker is now the most populous municipality in the county thanks to new developments and communities. Larkspur harkens back to Colorado's old mining towns but with modern amenities. Roxborough Park offers mountain living within commuting distance of Denver and Colorado Springs.

In addition to its cities and towns, Douglas County contains portions of Pike National Forest and the Rocky Mountain Arsenal National Wildlife Refuge. There are also many county and regional parks for hiking, biking, camping, and open space enjoyment. With a diverse array of communities surrounded by natural beauty, Douglas County offers both urban convenience and outdoor paradise.

All Douglas County Cities (Aphebetical)

List of cities, towns, neighborhoods & other populated places in Douglas 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
Acres Green Census-designated place (CDP) in northern Douglas County, Colorado, United States 3,007
Carriage Club Town 1,090
Castle Pines City in Douglas County, Colorado, United States of America 11,664
Castle Rock The most populous city in Douglas County, Colorado. 70,567
Highlands Ranch Census designated place 96,713
Larkspur Human settlement in Douglas County, Colorado, United States of America 203
Parker The most populous city in Douglas County, Colorado. 58,673
Perry Park Census-designated place in Douglas County, Colorado 1,646
Roxborough Park Census designated place 9,099
Stonegate Census-designated place in Douglas County, Colorado 8,962
The Pinery Census designated place 10,517
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County Cities on Map (11)

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)