Coal City Flag

Coal City

County:
Grundy County
County Seat:
No
Area (mi²):
5.768
State:
Illinois

Coal City is a village located in Grundy County, Illinois. Coal City has a 2026 population of 5,810. Coal City is currently growing at a rate of 0.4% annually and its population has increased by 1.91% since the most recent census, which recorded a population of 5,701 in 2020.

5.8K
Total Population
1,007
Density (mi²)
23 0.4%
Growth