
Chicago Heights
- County:
- Cook County
- County Seat:
- No
- Area (mi²):
- 10.283
- State:
- Illinois
Chicago Heights is a city located in Cook County, Illinois. Chicago Heights has a 2025 population of 25,397. Chicago Heights is currently declining at a rate of -1.52% annually and its population has decreased by -7.19% since the most recent census, which recorded a population of 27,364 in 2020.
The average household income in Chicago Heights is $72,096 with a poverty rate of 24.71%. The median age in Chicago Heights is 35.6 years: 33.2 years for males, and 37.4 years for females.