East Carondelet is a village in St. Clair County, Illinois, home to about 233 people across 1.2 square miles. It has no ZIP code of its own: it’s part of 62240.
Homes sold for a median of $81 per square foot in the three months ending August 2026, a seller’s market.
Mostly Dupo; part is in East Carondelet
Each card is that ZIP code’s whole market, including any part outside East Carondelet. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up East Carondelet’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | St. Louis Lambert International Airport (STL)17 miles away |
|---|---|
| Nearest city of 250,000+ | St. Louis, MO7 miles away |
| Nearest city of 1 million+ | Chicago, IL264 miles away |
Straight-line distances from the center of East Carondelet; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
East Carondelet had 390 residents in the 2020 census, up 46% since 2000.
It’s the 1164th largest of 1,450 towns in Illinois by population.
St. Clair County grew from 86,685 residents in 1900 to 257,400 in 2020.
St. Clair County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 89°F in summer, and winter lows average 22°F. About 42.9 inches of rain and melted snow fall in a typical year, with about 14 inches of snow.
Source: NOAA 1991–2020 climate normals, Cahokia, IL weather station (3 miles away).
72,871 jobs at 4,973 businesses in St. Clair County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2022 (private employers; jobs counted where people work).
2 doctors and other health care providers list an office in East Carondelet.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Nurse practitioners and physician assistants | 1 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (1 nearby)
Grocery stores
Pharmacies
Libraries
Museums
Theaters and performance venues
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
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Shares ZIP codes with Dupo and Cahokia.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.