Castle Rock, Douglas County, Colorado

County seat of Douglas County, Colorado, United States

Castle Rock is a city located in the county of Douglas in the U.S. state of Colorado. In the 2010 census it had a population of 48,231 inhabitants and a population density of 546 people per km². After 9 years in 2019 city had an estimated population of 68,484 inhabitants.

Castle Rock Quick Facts

Population : 68,484 (2019)
Country : United States of America
State : Colorado
County : Douglas County
Area : 88.3079 km2
Water as percent of area : 0
Altitude : 1897 meters
Capital city : Castle Rock is capital of Douglas County
Establishment : January 01, 1874 (147 years ago)
Time Zone : Mountain Time Zone
Local time : 21:03:34 (21st January 2021)
Zip Code : 80104
Density : 776 Pop. per km² as of 2019

Year Population Method
2010 48,231 census
2011 49,693 estimation process
2012 51,017 estimation process
2013 52,657 estimation process
2014 55,154 estimation process
2015 57,175 estimation process
2016 59,284 estimation process
2017 62,297 estimation process
2018 65,000 estimation process
2019 68,484 estimation process

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Other cities in Douglas County

Cities, Towns, Neighborhoods & Other Populated Places in Douglas County, CO.

City Name Population Title
Parker 57,706American actor, voice artist, animator, screenwriter, director, producer and musician
Castle Pines 10,763City in Douglas County, Colorado, United States of America
Larkspur 212

Castle Rock map

Castle Rock locator map