Coal City, IL
Population 5,145 · Illinois
About Coal City, IL
Coal City is a small community in Illinois with a population of 5,145 residents. The median household income is $73,030 per year, which is above the national average. The median age in Coal City is 42.3 years.
Housing in Coal City has a median home value of $211,600 and median monthly rent of $1,064. Of the 2,026 total housing units, the majority are owner-occupied, with 1,563 owner-occupied and 373 renter-occupied units.
The unemployment rate in Coal City is 6.3% and the poverty rate is 4.7%. 24.9% of residents hold a bachelor's degree or higher. The average commute time is 27.3 minutes.
Cost of Living in Coal City, IL
Compared to national averages, Coal City has a median household income of $73,030 (3% below the national median of $75,149). Home values average $211,600, which is 14% below the national median. Monthly rent at $1,064 is 9% below the US average of $1,163. Within Illinois, Coal City's income is 3% below the state average of $75,072, and home values are 28% above the state median of $165,779.
Why Live in Coal City, IL?
Coal City offers affordable housing with a median home value of $211,600, below the US average of $244,900, and rent that’s lower than the national average at $1,064/month, and a low poverty rate of 4.7%, better than the national average.
Potential considerations include median household income ($73,030) that falls below the national average. However, Coal City’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Coal City has a population of 5,145 with a median age of 42.3 years. Compare Coal City with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Coal City
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Monee | 5,104 | $89,571 | $226,400 | Compare |
| Colona | 5,189 | $76,558 | $152,100 | Compare |
| Eureka | 5,095 | $55,172 | $154,600 | Compare |
| Berkeley | 5,222 | $83,224 | $222,400 | Compare |
| Pinckneyville | 5,055 | $55,000 | $117,100 | Compare |
| Highwood | 5,243 | $101,862 | $454,500 | Compare |
| Hoopeston | 5,039 | $55,180 | $63,400 | Compare |
| Milan | 5,037 | $61,188 | $120,300 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Illinois
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Coal City
What is the population of Coal City, IL?
The population of Coal City, IL is 5,145 according to the latest Census data.
What is the median household income in Coal City?
The median household income in Coal City, IL is $73,030 per year.
What is the median home value in Coal City?
The median home value in Coal City, IL is $211,600.
What is the average rent in Coal City?
The median monthly rent in Coal City, IL is $1,064.
What is the unemployment rate in Coal City?
The unemployment rate in Coal City, IL is 6.3%.