Sherrelwood is an unincorporated community and a census-designated place (CDP) located in and governed by Adams County, Colorado, United States.

As of the 2020 census, there were 19,228 people, 6,147 households, and 4,395 families residing in the CDP.

As of the 2010 census, there were 18,287 people, 5,898 households, and 4,328 families residing in the CDP.

As of the 2000 census, there were 17,657 people, 6,082 households, and 4,452 families residing in the CDP.

18.7% of all households were made up of individuals, and 4.8% had someone living alone who was 65 years of age or older.