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Living in
Cahokia Heights.
About
Life in Cahokia Heights
This is a city built for affordability and proximity to St. Louis—something that matters a lot if you're working in the metro area but want a lower cost of living. Median rent sits around $981 a month and homes average $56,000, which means your housing dollar stretches far here compared to most of the region.
Cahokia Heights at a Glance
Population, income, housing and more
Median Age
30.3 yrs
Poverty Rate
34.1%
Foreign-Born
0.5%
Broadband Internet
84.4%
of households
Population Growth
-5.6%
recent change · Census Bureau
Median household income
Demographics0.5% foreign-born, most often from China, excluding Hong Kong and Taiwan
Who lives in Cahokia Heights: race and ethnicity, ages, households, languages and countries of origin
In Cahokia Heights, the largest foreign-born group is from China, excluding Hong Kong and Taiwan (63.1%), and 2.7% of residents speak Spanish at home.
Under 18
35.9%
of residents
65 and Older
11.2%
of residents
Households with Kids
39.7%
anyone under 18
Living Alone
35.6%
of households
Married Couples
21.2%
of households
Avg Household Size
2.79
people
Race & Ethnicity
Hispanic or Latino of any race; other groups are non-Hispanic
Top countries of origin (foreign-born)
Languages Spoken at Home
Cost of Livingrent 23% below IL average
Rent, home values, and income in Cahokia Heights
In Cahokia Heights, rent runs 23% below the IL average, and home values are 79% below the IL average.
Median rent (per month)
Median home value
Rent Burdened
59.7%
spending 30%+ of income on rent
Severely Rent Burdened
32.6%
spending 50%+
Cost of Living Index
95.1
metro area (BEA) · US avg = 100
Median Property Tax
$1,346
per year, owner-occupied homes
Homeowners
52.2%
of occupied homes are owned
Typical Home Built
1964
median year built
Vacant Homes
28.5%
of housing units
Home Value Trend
Latest: $46,270 (September 2026)
Jobs & Economyunemployment about average for IL
Unemployment in Cahokia Heights
Unemployment in St. Clair County, which includes Cahokia Heights, is close to the IL average.
Unemployment rate
Cahokia Heights: St. Clair County rate (county-wide) · BLS annual average
Unemployment Rate — 10 Year Trend
St. Clair County (county-wide) · Annual averages
What Cahokia Heights Residents Do for Work · share of employed residents by industry
City residents, wherever they work
Commute26.4 min avg
How Cahokia Heights residents get to work, and the nearest airports
In Cahokia Heights, most residents drive alone to work (69%), and 68% get there in under 30 minutes.
How People Get to Work
Commute Time Distribution
Nearest airports · with airline service
- 16 mi
St. Louis Lambert International Airport (STL)
Medium hub7.5M passengers boarded in 2025
Straight-line distance. Size is the FAA’s hub category, based on passenger traffic: regional airports may have only a few flights a day.
Safety
Crime rates
Crime data not available
The FBI has no complete year of crime data between 2018 and 2025 for the Cahokia Heights Police Department, so there's no reliable local crime rate to show for Cahokia Heights.
Natural DisastersThunderstorm Wind most common — 20 events in 2025
Natural hazard risk, storms and earthquakes
FEMA National Risk Index
Relatively High
94.9 / 100
Compares expected losses from natural hazards, social vulnerability and community resilience against every US county (higher = more risk).
St. Clair County, county-wide · FEMA NRI December 2025
In St. Clair County, which includes Cahokia Heights, the most common type is thunderstorm wind, with 20 recorded events in 2025.
Most common events:
Storm events by year
| Year | Events | Top Type | Property Damage |
|---|---|---|---|
| 2025 | 20 | Thunderstorm Wind | $770,000 |
| 2024 | 9 | Hail | $80,500 |
| 2023 | 25 | Thunderstorm Wind | $40,000 |
| 2022 | 13 | Thunderstorm Wind | $10.2M |
| 2021 | 8 | Thunderstorm Wind | $91,000 |
| 2020 | 7 | Thunderstorm Wind | None reported |
| 2019 | 21 | Thunderstorm Wind | $8.1M |
| 2018 | 13 | Thunderstorm Wind | None reported |
Property damage is the National Weather Service's estimate filed with each event. “None reported” means the events were logged with $0 damage; “Not estimated” means no estimate was filed. Storms covering several counties aren't counted here, since NOAA doesn't split their damage by county.
1 earthquake of magnitude 2.5+ within 100 miles in the past year
St. Clair County, county-wide
Air Quality55 median AQI — Moderate
Days by air quality category (2025)
Air quality in St. Louis city, MO (the nearest EPA-monitored county, about 7 miles from Cahokia Heights) is typically moderate — acceptable for most people, but can affect those unusually sensitive to air pollution.
Median AQI
55
Good Days
125
per year
Moderate Days
232
per year
Unhealthy Days
2
per year
Nearest EPA monitor county: St. Louis city, MO (7 mi away)
Climate88°F summers, 27°F winters
30-year climate averages (1991–2020) — monthly temperatures and precipitation
Cahokia Heights has warm summers (avg high 88°F) and cold winters (avg low 27°F).
Spring (Mar–May)
67°/46°F
avg high / low
Summer (Jun–Aug)
88°/67°F
avg high / low
Fall (Sep–Nov)
68°/46°F
avg high / low
Winter (Dec–Feb)
43°/27°F
avg high / low
Annual Precipitation
40.8"
Annual Snowfall
13.8"
Hot Days/Year
46
days above 90°F
Freeze Days/Year
98
days below 32°F
Rainy Days/Year
117
Average month
Show month-by-month table ↓Hide table ↑
| Month | High | Low | Precip |
|---|---|---|---|
| Jan | 40°F | 24°F | 2.46" |
| Feb | 46°F | 28°F | 1.96" |
| Mar | 56°F | 36°F | 3.27" |
| Apr | 68°F | 46°F | 4.48" |
| May | 77°F | 57°F | 4.84" |
| Jun | 86°F | 65°F | 4.36" |
| Jul | 89°F | 69°F | 3.70" |
| Aug | 88°F | 66°F | 3.68" |
| Sep | 81°F | 57°F | 3.36" |
| Oct | 69°F | 46°F | 3.07" |
| Nov | 55°F | 36°F | 3.34" |
| Dec | 44°F | 29°F | 2.32" |
Healthcare1 hospital
Hospitals, ratings, and health insurance in Cahokia Heights
Cahokia Heights has 1 hospital.
Hospitals
1
within city limits
Uninsured
8.7%
of residents
Touchette Regional Hospital Inc.
Acute Care Hospitals · ER available
Nearby hospitals · within 15 miles
Ssm Health Saint Louis University Hospital
Acute Care Hospitals · ER available · 5.9 mi away · Saint Louis
St Louis-john Cochran VA Medical Center
Acute Care - Veterans Administration · ER available · 6.4 mi away · St. Louis
Shriners Hospitals for Children
Childrens · 7.1 mi away · Saint Louis
Medicare-certified hospitals only. Doesn’t include clinics, urgent care, or freestanding ERs.
Education16.2:1 student/teacher ratio
Schools and degree attainment in Cahokia Heights
Cahokia Heights's student/teacher ratio is 16.2:1, close to the national average of 16:1, and 13.5% of adults 25+ hold a bachelor's degree or higher.
Public Schools
8
within city limits
Private Schools
2
within city limits
College Degree Rate
13.5%
adults 25+ with bachelor's or higher
Student/Teacher Ratio
16.2:1
National avg 16:1
Schools located within city limits (2023) — school-level metrics change slowly year to year
Colleges Near Cahokia Heights (within 15 miles)
Private nonprofit · 4-year · 7,267 students · in-state tuition $57,960 · 76% graduate · median earnings $75,998 (10 yrs after entry)
Private nonprofit · 4-year · 2,304 students · in-state tuition $32,690 · 55% graduate · median earnings $56,096 (10 yrs after entry)
Public · 4-year · 960 students · in-state tuition $7,008 · 29% graduate · median earnings $39,919 (10 yrs after entry)
Barnes-Jewish College Goldfarb School of Nursing
7.3 mi awayPrivate nonprofit · 4-year · 446 students · 93% graduate · median earnings $82,420 (10 yrs after entry)
University of Health Sciences and Pharmacy in St. Louis
7.4 mi awayPrivate nonprofit · 4-year · 337 students · in-state tuition $33,189 · 72% graduate · median earnings $130,161 (10 yrs after entry)
Degree-granting colleges with 100+ students, placed by campus location (main campuses only — branch campuses are reported under their parent school)
Parks & Recreationclosest: Gateway Arch National Park, 4 mi
Nearby national parks, recreation areas and public libraries for Cahokia Heights
Cahokia Heights has 6 nearby national parks or recreation areas, closest being Gateway Arch National Park (4 mi away).
Nearby National Parks & Recreation Areas
Gateway Arch National Park
National Park
4 mi awayUlysses S Grant National Historic Site
National Historic Site
11 mi awaySte. Geneviève National Historical Park
National Historical Park
41 mi awayLincoln Home National Historic Site
National Historic Site
89 mi awayNew Philadelphia National Historic Site
National Historic Site
89 mi awaySpringfield 1908 Race Riot National Monument
National Monument
89 mi awayPublic Libraries in Cahokia Heights
Cahokia Public Library District
140 Cahokia Park Drive, Cahokia Heights
Cities Near Cahokia Heights
The closest cities within 60 miles
Planning a move to Cahokia Heights?
Read our full moving guide — what it's really like to live here.
Cahokia Heights FAQ
Is Cahokia Heights, Illinois affordable?⌄
Cahokia Heights's median rent is $981/month, which is below the national average, making it relatively affordable. The median household income is $33,792/year. Median home value is $56,000.
What is the job market like in Cahokia Heights, Illinois?⌄
St. Clair County, which includes Cahokia Heights, has an unemployment rate of 4.5%, which is close to the national average of 4.3%.
What is the cost of living in Cahokia Heights, Illinois?⌄
The cost of living in Cahokia Heights is primarily driven by housing. Median rent is $981/month and median household income is $33,792/year. The median home value is $56,000. About 60% of renters spend more than 30% of their income on housing.
How is the commute in Cahokia Heights, Illinois?⌄
The average commute in Cahokia Heights is 26 minutes, which is about average compared to the national average of 26 minutes.
Data from the US Census Bureau, BLS, FBI, NOAA, EPA, Zillow Research and other public sources. Where our data comes from