Cahokia Heights, IL

This city of 17,106 residents. Cahokia Heights is part of the East-West Gateway Council of Government.

Housing snapshot

Population
17,106 (2024)
Median household income
$39,041 (2026)
Typical home value
$52,621
Owner-occupied
37%

Comparison to other Illinois municipalities

Cahokia Heights: $39,041 Median income (2026 estimate)
<$26K >$180K
Cahokia Heights: 0.73 jobs to household ratio
<0.06 >2.32
Cahokia Heights: No permit data
<0% >5.1%
On this page

How affordable is this community?

At $52,621, homes in Cahokia Heights, IL cost well below the Illinois average of $175,449. Cahokia Heights, IL's median household income of $39,041 comfortably exceeds what is needed to afford the typical home, making this a relatively affordable market.

This chart tracks whether housing prices are keeping pace with local incomes. The gap between what homes cost and what households can afford reveals affordability trends over time.

How is the population changing?

Population growth patterns reveal how communities are evolving. This chart shows historical population changes by age group and projects future trends based on demographic patterns.

How has employment changed over time?

Jobs by industry sector since 2012. Switch between local jobs — counted where the jobs are located — and resident jobs, counted where the workers live. On the local view the most recent year is a nowcast: it grows the latest local LODES job mix forward using recent county employment growth from QCEW and the BLS local employment series, so the newest point tracks today's economy instead of data that is roughly two years old.

Who lives here today?

The housing stock in Cahokia Heights, IL is heavily oriented toward detached single-family, which makes up 79% of units. In Cahokia Heights, IL, renters make up the majority, with only 37% of units owner-occupied.

Households may have different structure type preferences depending on characteristics such as household size, income, employment, presence of children, age of individuals, and lifestyle choices. Understanding the housing stock in corresponding terms helps assess how well existing units align with existing households' ideals.

What does the housing stock look like?

The mix of housing types and ownership patterns shapes a community's character. This chart breaks down housing units by structure type and whether they're owner-occupied or rented.

How much new housing supply is needed?

To keep up with growth and fill current housing shortages, Cahokia Heights, IL needs 2,244 new units over the next 5 years.

2,244
Units to address shortages in existing housing stock
Production needs to address vacancy rates and other factors.
914
Replacement housing
Effective annual loss rate is 1.6 per 1,000 units.
256
Ownership vacancy adjustment
Owner-occupied vacancy is 1.1%. This is below the minimum stable target of 1.5%.
992
Rental vacancy adjustment
Rental vacancy is 4.7%. This is below the minimum stable target of 7.4%.
82
Substandard housing adjustment
Substandard housing rate is 1.07%. This is above National avg. of 0.98%.
2,244
Total 5-year housing production need (2026-2031)
449
Annual production pace
Average units needed per year to meet 5-year need
1.9%
Total housing unit growth
Percent increase in housing stock over 5 years
0.4%
Annual housing unit growth
Average percent increase in housing stock per year

How does this place compare to similar communities?