Perry Park is an unincorporated community and a census-designated place (CDP) located in Douglas County, Colorado, United States. The CDP is a part of the Denver–Aurora–Lakewood, CO Metropolitan Statistical Area. The population of the Perry Park CDP was 1,932 at the United States Census 2020. The Perry Park Metropolitan District and the Perry Park Water & Sanitation District provide services. The Larkspur post office serves the area.

Douglas County is a county located in the U.S. state of Colorado. As of the 2020 Census, the population was 357,978. The county is named in honor of U.S. Senator Stephen A. Douglas. The county seat is Castle Rock.