Coal City is a village located in Grundy County, Illinois. Coal City has a 2025 population of 5,842. Coal City is currently growing at a rate of 0.5% annually and its population has increased by 2.55% since the most recent census, which recorded a population of 5,697 in 2020.
The average household income in Coal City is $103,609 with a poverty rate of 4.67%.The median age in Coal City is 42.3 years: 40.4 years for males, and 44.2 years for females.
Data after 2023 is projected based on recent change
The racial composition of Coal City includes 92.65% White, 3.6% other race, and smaller percentages for Two or more races, Black or African American, Asian and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 4,767 | 92.65% |
Other race | 185 | 3.6% |
Two or more races | 143 | 2.78% |
Black or African American | 39 | 0.76% |
Asian | 11 | 0.21% |
Married
Widowed
Divorced
Separated
Never Married
Coal City's average per capita income is $67,679. Household income levels show a median of $73,030. The poverty rate stands at 4.67%.
Name | Median | Mean |
---|---|---|
Married Families | $97,143 | - |
Families | $91,012 | $112,842 |
Households | $73,030 | $103,609 |
Non Families | $48,279 | $52,060 |
Average Income
Median Household Income
Poverty Rate