Parker, Colorado

Parker, Colorado
Mainstreet in downtown Parker
Location of Parker in Douglas County, Colorado
Coordinates: 39°29′50″N 104°45′57″W / 39.49722°N 104.76583°W / 39.49722; -104.76583
CountryUnited States
StateColorado
CountyDouglas
Founded1864
IncorporatedMay 1, 1981
Named afterJames Parker
Government
 • TypeHome rule municipality
Area
 • Town
22.455 sq mi (58.158 km2)
 • Land22.447 sq mi (58.138 km2)
 • Water0.0085 sq mi (0.022 km2)
Elevation
5,834 ft (1,778 m)
Population
 (2020)
 • Town
58,512
 • Estimate 
(2024)
65,473
 • RankUS: 633rd
CO: 19th
 • Density2,727.3/sq mi (1,053.01/km2)
 • Urban
2,686,147 (US: 18th)
 • Metro
2,985,871 (US: 19th)
 • Combined
3,663,515 (US: 18th)
Time zoneUTC–7 (Mountain (MST))
 • Summer (DST)UTC–6 (MDT)
ZIP Codes
80134, 80138
Area codes303, 720, and 983
FIPS code08-57630
GNIS feature ID2413117
Sales tax8.0%
Major highways
Websitewww.parkerco.gov

Parker is a home rule municipality in Douglas County, Colorado, United States. As a self-declared "town" under the home rule statutes, Parker is the second most populous town in the county; Castle Rock is the most populous (the community of Highlands Ranch, with a population of over 100,000, is an unincorporated CDP). In recent years, Parker has become a commuter town at the southeasternmost corner of the Denver metropolitan area. The population was 58,512 at the 2020 census. Parker is now the 19th most populous municipality in the state of Colorado.