Collinsville, IL
Population 24,126 · Illinois
About Collinsville, IL
Collinsville is a mid-sized city located in Illinois with a population of 24,126 residents according to the latest US Census Bureau American Community Survey data. The median household income is $65,170 per year, which is 13% below the national median of $75,149. The median age of 39.7 years is close to the US median age of 38.9 years.
Housing Market Overview
The housing market in Collinsville features a median home value of $157,700, which is 36% below the national median of $244,900. This positions Collinsville in a moderately priced market relative to the rest of the country. Median monthly rent is $979, 16% below the national average of $1,163/month. Of the 11,779 total housing units, 65% are owner-occupied (7,205 units) and 35% are renter-occupied (3,906 units). The balanced mix of owners and renters indicates a diverse housing market.
Economy & Employment
The local economy in Collinsville shows an unemployment rate of 4.5%, which is near the national rate of 3.7%. The poverty rate stands at 13.0%, above the national average of 12.4%. Workers in Collinsville have an average one-way commute time of 24.7 minutes.
Education & Demographics
29.9% of Collinsville residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This is in line with national trends in educational attainment. The community's demographic composition includes 4.5% White, 1.8% Hispanic or Latino, 0.3% Black or African American, and 3.0% Asian residents, with 3.5% of the population being foreign-born.
Cost of Living in Collinsville, IL
Compared to national averages, Collinsville has a median household income of $65,170 (13% below the national median of $75,149). Home values average $157,700, which is 36% below the national median. Monthly rent at $979 is 16% below the US average of $1,163. Within Illinois, Collinsville's income is 13% below the state average of $75,072, and home values are 5% below the state median of $165,779.
Why Live in Collinsville, IL?
Collinsville offers affordable housing with a median home value of $157,700, below the US average of $244,900, and rent that’s lower than the national average at $979/month, and short commute times averaging just 24.7 minutes.
Potential considerations include median household income ($65,170) that falls below the national average. However, Collinsville’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Collinsville has a population of 24,126 with a median age of 39.7 years. Compare Collinsville with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Collinsville
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Westmont | 24,201 | $83,622 | $369,100 | Compare |
| South Elgin | 23,984 | $123,744 | $296,100 | Compare |
| Elmwood Park | 23,982 | $84,121 | $325,000 | Compare |
| Rolling Meadows | 23,981 | $100,424 | $299,700 | Compare |
| Kankakee | 24,384 | $45,119 | $105,500 | Compare |
| Zion | 24,466 | $62,574 | $179,100 | Compare |
| Belvidere | 24,510 | $62,462 | $153,100 | Compare |
| Melrose Park | 24,513 | $64,740 | $265,000 | 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.
Compare Collinsville With Other Cities
Frequently Asked Questions about Collinsville
What is the population of Collinsville, IL?
The population of Collinsville, IL is 24,126 according to the latest US Census Bureau American Community Survey estimates. This makes it a mid-sized city in Illinois.
What is the median household income in Collinsville?
The median household income in Collinsville, IL is $65,170 per year, which is 13% below the national median of $75,149.
What is the median home value in Collinsville?
The median home value in Collinsville, IL is $157,700, which is 36% below the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Collinsville?
The median monthly rent in Collinsville, IL is $979, which is 16% below the national average of $1,163/month.
What is the unemployment rate in Collinsville?
The unemployment rate in Collinsville, IL is 4.5%, compared to the national average of 3.7%. Job seekers may want to research the dominant industries in the area.
Is Collinsville, IL a good place to live?
Collinsville offers a moderate cost of living, affordable housing, and growing employment opportunities. With a population of 24,126 and a median age of 39.7, the city appeals to a broad range of residents.
How educated is Collinsville, IL?
29.9% of residents in Collinsville aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The educational profile reflects the area's industry mix and employment landscape.
What is the cost of living in Collinsville?
Key cost-of-living indicators for Collinsville, IL: median home value is $157,700 (36% below national), median rent is $979/month, and median household income is $65,170. The home-value-to-income ratio is 2.4x, indicating relatively affordable housing relative to local incomes.
What is the poverty rate in Collinsville?
The poverty rate in Collinsville, IL is 13.0%, compared to the national average of 12.4%. Residents and prospective movers should be aware of the economic challenges facing parts of this community.
How diverse is Collinsville, IL?
Collinsville's population is 4.5% White, 1.8% Hispanic or Latino, 0.3% Black or African American, 3.0% Asian, and 16.3% two or more races. 3.5% of residents are foreign-born.