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

Cahokia Heights$33,792
Illinois avg$83,390
US$80,734

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

Black69.7%
White20.0%
Two or more races7.2%
Hispanic or Latino2.1%
Asian0.5%

Hispanic or Latino of any race; other groups are non-Hispanic

Top countries of origin (foreign-born)

China63.1%
India36.9%

Languages Spoken at Home

English only96.7%
Spanish2.7%
Chinese0.2%
Other Indo-European0.2%
German/Germanic0.2%

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)

Cahokia Heights$981
Illinois avg$1,274
US$1,413

Median home value

Cahokia Heights$56,000
Illinois avg$263,300
US$332,700

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

$49,166
$51,104
$46,270
202120222023202420252026

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 Heights4.5%
Illinois avg4.6%
US4.3%

Cahokia Heights: St. Clair County rate (county-wide) · BLS annual average

Unemployment Rate — 10 Year Trend

6%
5.1%
5.1%
4.4%
9%
6.2%
4.5%
4.7%
4.7%
4.5%
2016201720182019202020212022202320242025

St. Clair County (county-wide) · Annual averages

What Cahokia Heights Residents Do for Work · share of employed residents by industry

Education & health care25.6%
Arts, hospitality & food service15.5%
Transportation & utilities13.9%
Manufacturing10.5%
Retail10.2%
Professional & business services7.7%
Finance & real estate4.4%
Public administration3.5%

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

Drive alone68.7%
Carpool12.5%
Public transit5.5%
Walk0.0%
Work from home8.5%
Other4.8%

Commute Time Distribution

Under 15 min24.7%
15–29 min43.4%
30–44 min21.4%
45–59 min2.0%
60+ min8.6%

Nearest airports · with airline service

  • St. Louis Lambert International Airport (STL)

    Medium hub7.5M passengers boarded in 2025

    16 mi

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).

Cold wave · HighHail · HighHeat wave · HighIce storm · HighLightning · High

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:

Thunderstorm WindHailFlash FloodTornadoExcessive Heat

Storm events by year

YearEventsTop TypeProperty Damage
202520Thunderstorm Wind$770,000
20249Hail$80,500
202325Thunderstorm Wind$40,000
202213Thunderstorm Wind$10.2M
20218Thunderstorm Wind$91,000
20207Thunderstorm WindNone reported
201921Thunderstorm Wind$8.1M
201813Thunderstorm WindNone 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

High °FLow °FPrecip (in)
10°30°50°70°90°5"Jan: 2.46" precipitationFeb: 1.96" precipitationMar: 3.27" precipitationApr: 4.48" precipitationMay: 4.84" precipitationJun: 4.36" precipitationJul: 3.70" precipitationAug: 3.68" precipitationSep: 3.36" precipitationOct: 3.07" precipitationNov: 3.34" precipitationDec: 2.32" precipitation24°JJan: high 40°F, low 24°FFFeb: high 46°F, low 28°FMMar: high 56°F, low 36°FAApr: high 68°F, low 46°FMMay: high 77°F, low 57°FJJun: high 86°F, low 65°F89°JJul: high 89°F, low 69°FAAug: high 88°F, low 66°FSSep: high 81°F, low 57°FOOct: high 69°F, low 46°FNNov: high 55°F, low 36°FDDec: high 44°F, low 29°F
Show month-by-month table ↓
MonthHighLowPrecip
Jan40°F24°F2.46"
Feb46°F28°F1.96"
Mar56°F36°F3.27"
Apr68°F46°F4.48"
May77°F57°F4.84"
Jun86°F65°F4.36"
Jul89°F69°F3.70"
Aug88°F66°F3.68"
Sep81°F57°F3.36"
Oct69°F46°F3.07"
Nov55°F36°F3.34"
Dec44°F29°F2.32"

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

Not rated

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

Not rated

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)

Saint Louis University

6.4 mi away

Private nonprofit · 4-year · 7,267 students · in-state tuition $57,960 · 76% graduate · median earnings $75,998 (10 yrs after entry)

Webster University

10.5 mi away

Private nonprofit · 4-year · 2,304 students · in-state tuition $32,690 · 55% graduate · median earnings $56,096 (10 yrs after entry)

Harris-Stowe State University

5.7 mi away

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 away

Private 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 away

Private 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 away

Ulysses S Grant National Historic Site

National Historic Site

11 mi away

Ste. Geneviève National Historical Park

National Historical Park

41 mi away

Lincoln Home National Historic Site

National Historic Site

89 mi away

New Philadelphia National Historic Site

National Historic Site

89 mi away

Springfield 1908 Race Riot National Monument

National Monument

89 mi away

Public Libraries in Cahokia Heights

Cahokia Public Library District

140 Cahokia Park Drive, Cahokia Heights

Central library~55 hrs/week

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.

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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