Cahokia Heights, IL
Population 17,173 · Illinois
About Cahokia Heights, IL
Cahokia Heights is a mid-sized city located in Illinois with a population of 17,173 residents according to the latest US Census Bureau American Community Survey data. The median household income is $37,975 per year, which is 49% below the national median of $75,149. The median age of 32.8 years is notably younger the US median age of 38.9 years, indicating a younger, often more dynamic population base.
Housing Market Overview
The housing market in Cahokia Heights features a median home value of $56,900, which is 77% below the national median of $244,900. This makes Cahokia Heights one of the more affordable markets in the country, potentially attractive for first-time homebuyers. Median monthly rent is $959, 18% below the national average of $1,163/month. Of the 8,617 total housing units, 53% are owner-occupied (3,310 units) and 47% are renter-occupied (2,980 units). The balanced mix of owners and renters indicates a diverse housing market.
Economy & Employment
The local economy in Cahokia Heights shows an unemployment rate of 9.3%, which is significantly above the national rate of 3.7%, suggesting economic challenges in the area. The poverty rate stands at 32.7%, above the national average of 12.4%. Workers in Cahokia Heights have an average one-way commute time of 28.2 minutes.
Education & Demographics
11.9% of Cahokia Heights residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The lower educational attainment rate may reflect the area's industry mix, with more employment in trades, manufacturing, or agricultural sectors. The community's demographic composition includes 0.7% White, 2.6% Hispanic or Latino, 0.2% Black or African American, and 1.2% Asian residents, with 0.9% of the population being foreign-born.
Cost of Living in Cahokia Heights, IL
Compared to national averages, Cahokia Heights has a median household income of $37,975 (49% below the national median of $75,149). Home values average $56,900, which is 77% below the national median. Monthly rent at $959 is 18% below the US average of $1,163. Within Illinois, Cahokia Heights's income is 49% below the state average of $75,072, and home values are 66% below the state median of $165,779.
Why Live in Cahokia Heights, IL?
Cahokia Heights offers affordable housing with a median home value of $56,900, below the US average of $244,900, and rent that’s lower than the national average at $959/month.
Potential considerations include median household income ($37,975) that falls below the national average. However, Cahokia Heights’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Cahokia Heights has a population of 17,173 with a median age of 32.8 years. Compare Cahokia Heights with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Cahokia Heights
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Hinsdale | 17,155 | $250,001 | $999,100 | Compare |
| Charleston | 17,212 | $49,057 | $133,700 | Compare |
| Jacksonville | 17,490 | $62,615 | $128,300 | Compare |
| Marion | 16,796 | $57,281 | $145,300 | Compare |
| Bridgeview | 16,721 | $65,153 | $234,000 | Compare |
| Lemont | 17,643 | $126,100 | $447,800 | Compare |
| Godfrey | 17,743 | $92,746 | $181,400 | Compare |
| Westchester | 16,524 | $103,561 | $297,400 | 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 Cahokia Heights With Other Cities
Frequently Asked Questions about Cahokia Heights
What is the population of Cahokia Heights, IL?
The population of Cahokia Heights, IL is 17,173 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 Cahokia Heights?
The median household income in Cahokia Heights, IL is $37,975 per year, which is 49% below the national median of $75,149.
What is the median home value in Cahokia Heights?
The median home value in Cahokia Heights, IL is $56,900, which is 77% below the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Cahokia Heights?
The median monthly rent in Cahokia Heights, IL is $959, which is 18% below the national average of $1,163/month.
What is the unemployment rate in Cahokia Heights?
The unemployment rate in Cahokia Heights, IL is 9.3%, compared to the national average of 3.7%. Job seekers may want to research the dominant industries in the area.
Is Cahokia Heights, IL a good place to live?
Cahokia Heights offers a moderate cost of living, affordable housing, and growing employment opportunities. With a population of 17,173 and a median age of 32.8, the city appeals to young professionals and families.
How educated is Cahokia Heights, IL?
11.9% of residents in Cahokia Heights 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 Cahokia Heights?
Key cost-of-living indicators for Cahokia Heights, IL: median home value is $56,900 (77% below national), median rent is $959/month, and median household income is $37,975. The home-value-to-income ratio is 1.5x, indicating relatively affordable housing relative to local incomes.
What is the poverty rate in Cahokia Heights?
The poverty rate in Cahokia Heights, IL is 32.7%, 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 Cahokia Heights, IL?
Cahokia Heights's population is 0.7% White, 2.6% Hispanic or Latino, 0.2% Black or African American, 1.2% Asian, and 71.1% two or more races. 0.9% of residents are foreign-born.