Cahokia Heights

In St. Clair County, Illinois.

Open the map

Today 88°F Cloudy then Chance Showers And Thunderstorms39% precip

Tonight 63°F Chance Showers And Thunderstorms then Showers And Thunderstorms84% precip

Friday 69°F Chance Rain Showers then Partly Sunny46% precip

Friday Night 52°F Mostly Clear12% precip

News around St. Clair County

Newest first · from sources across St. Clair County · checked 1 hr ago

What a Local Move Actually Costs in Belleville, IL

Yonkers Times (Rising Media Group) 20 hours ago

Ask around Belleville about what a local move costs, and you’ll hear numbers that don’t seem to line up with each other, even for moves that sound similar on paper. Two households moving the same three miles across town can end up with very different quotes, usually because of a…

Local Business

North County News September 11

Norma Veronica Voges

Norma Veronica Voges, 65, of Belleville, passed into glory on Tuesday, Sept. 8, 2026. Visitation will be held 4-8 p.m. Sunday, Sept. 13 and from [...]

Obituaries

More local news

In and around Cahokia Heights

430 places

Cahokia Heights changes faster than we can keep up.

Something opened, closed or moved? Tell us and we'll put it right. Our editors review submissions before they publish — you'll need an account with access to send one.

Add a place Add an event Suggest a group

Cahokia Heights by the numbers

Households & income

Area: 15.72 sq mi (40.71 km²), 0.65 sq mi water
Median age: 30.3
Households: 6,053
Persons per household: 2.8
Median household income: $33,792
Median house value: $56,000

2020–2024 ACS

Map

News around St. Clair County

Norma Veronica Voges

In and around Cahokia Heights

See & do

Eat, drink & stay

Shops & services

Everything else

Cahokia Heights by the numbers