Belleville, IL
Population 41,722 · Illinois
About Belleville, IL
Belleville is a mid-sized city in Illinois with a population of 41,722 residents. The median household income is $60,529 per year, which is near the national average. The median age in Belleville is 38.3 years.
Housing in Belleville has a median home value of $131,000 and median monthly rent of $947. Of the 20,187 total housing units, the majority are owner-occupied, with 10,790 owner-occupied and 6,904 renter-occupied units.
The unemployment rate in Belleville is 5.3% and the poverty rate is 14.9%. 28.0% of residents hold a bachelor's degree or higher. The average commute time is 25.9 minutes.
How Belleville Ranks in Illinois
Cost of Living in Belleville, IL
Compared to national averages, Belleville has a median household income of $60,529 (19% below the national median of $75,149). Home values average $131,000, which is 47% below the national median. Monthly rent at $947 is 19% below the US average of $1,163. Within Illinois, Belleville's income is 19% below the state average of $75,072, and home values are 21% below the state median of $165,779.
Why Live in Belleville, IL?
Belleville offers affordable housing with a median home value of $131,000, below the US average of $244,900, and rent that’s lower than the national average at $947/month.
Potential considerations include median household income ($60,529) that falls below the national average. However, Belleville’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Belleville has a population of 41,722 with a median age of 38.3 years. Compare Belleville with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Belleville
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Moline | 42,235 | $63,959 | $141,900 | Compare |
| Romeoville | 40,996 | $100,022 | $245,200 | Compare |
| Buffalo Grove | 42,824 | $129,820 | $392,900 | Compare |
| Bartlett | 40,531 | $130,479 | $350,500 | Compare |
| DeKalb | 40,464 | $46,564 | $202,900 | Compare |
| Crystal Lake | 40,436 | $105,428 | $287,400 | Compare |
| Lombard | 43,722 | $97,253 | $321,200 | Compare |
| Carol Stream | 39,427 | $105,395 | $308,700 | 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 Belleville
What is the population of Belleville, IL?
The population of Belleville, IL is 41,722 according to the latest Census data.
What is the median household income in Belleville?
The median household income in Belleville, IL is $60,529 per year.
What is the median home value in Belleville?
The median home value in Belleville, IL is $131,000.
What is the average rent in Belleville?
The median monthly rent in Belleville, IL is $947.
What is the unemployment rate in Belleville?
The unemployment rate in Belleville, IL is 5.3%.