Caseyville, IL
Population 4,170 · Illinois
About Caseyville, IL
Caseyville is a small community in Illinois with a population of 4,170 residents. The median household income is $57,919 per year, which is near the national average. The median age in Caseyville is 42.7 years.
Housing in Caseyville has a median home value of $94,900 and median monthly rent of $1,157. Of the 1,622 total housing units, the majority are owner-occupied, with 1,085 owner-occupied and 413 renter-occupied units.
The unemployment rate in Caseyville is 5.7% and the poverty rate is 17.9%. 10.3% of residents hold a bachelor's degree or higher. The average commute time is 22.6 minutes.
Cost of Living in Caseyville, IL
Compared to national averages, Caseyville has a median household income of $57,919 (23% below the national median of $75,149). Home values average $94,900, which is 61% below the national median. Monthly rent at $1,157 is 1% below the US average of $1,163. Within Illinois, Caseyville's income is 23% below the state average of $75,072, and home values are 43% below the state median of $165,779.
Why Live in Caseyville, IL?
Caseyville offers affordable housing with a median home value of $94,900, below the US average of $244,900, and rent that’s lower than the national average at $1,157/month, and short commute times averaging just 22.6 minutes.
Potential considerations include median household income ($57,919) that falls below the national average. However, Caseyville’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Caseyville has a population of 4,170 with a median age of 42.7 years. Compare Caseyville with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Caseyville
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Kildeer | 4,189 | $250,001 | $697,900 | Compare |
| Rosemont | 4,145 | $69,153 | $403,600 | Compare |
| Scott AFB | 4,195 | $91,115 | $0 | Compare |
| Coal Valley | 4,142 | $104,781 | $208,700 | Compare |
| Wonder Lake | 4,141 | $102,829 | $242,300 | Compare |
| Paxton | 4,201 | $60,470 | $116,700 | Compare |
| Poplar Grove | 4,202 | $93,409 | $253,500 | Compare |
| Sherman | 4,211 | $147,025 | $291,300 | 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 Caseyville
What is the population of Caseyville, IL?
The population of Caseyville, IL is 4,170 according to the latest Census data.
What is the median household income in Caseyville?
The median household income in Caseyville, IL is $57,919 per year.
What is the median home value in Caseyville?
The median home value in Caseyville, IL is $94,900.
What is the average rent in Caseyville?
The median monthly rent in Caseyville, IL is $1,157.
What is the unemployment rate in Caseyville?
The unemployment rate in Caseyville, IL is 5.7%.