
Cahokia Heights
- County Seat:
- No
- Area (mi²):
- 15.717
- State:
- Illinois
Cahokia Heights is a city located in . Cahokia Heights has a 2025 population of 16,624. Cahokia Heights is currently declining at a rate of -1.45% annually and its population has decreased by -6.86% since the most recent census, which recorded a population of 17,848 in 2020.
The average household income in Cahokia Heights is $50,456 with a poverty rate of 32.66%. The median age in Cahokia Heights is 32.8 years: 33.6 years for males, and 32.5 years for females.