Harrison is a census-designated place in Jackson County, Illinois, United States.

[4] As of the 2020 census[3] there were 895 people, 403 households, and 229 families residing in the CDP.

There were 455 housing units at an average density of 212.42 per square mile (82.02/km2).

34.74% of all households were made up of individuals, and 15.88% had someone living alone who was 65 years of age or older.

This Jackson County, Illinois location article is a stub.