O'Fallon

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O'Fallon, IL Area Guide

A cozy enclave in the Saint Louis suburbs

Suburb Commuter Military Safe Low Crime Schools Family Friendly Parks Golf

O’Fallon is a rapidly-growing suburban community located about 15 miles east of Saint Louis on Interstate 64. The close proximity to Saint Louis as well as Scott Air Force Base makes O’Fallon a highly popular home base for both civilian and military commuters. The local rental market features a wide selection of affordable single-family homes, with a range of options that includes numerous apartments and condos in the mix as well; combined with the low crime rate and excellent local schools, this has made O’Fallon one of the most popular locations for families in the Saint Louis area.

Rent Trends

As of March 2026, the average apartment rent in O'Fallon, IL is $549 for a studio, $1,457 for one bedroom, $1,535 for two bedrooms, and $1,891 for three bedrooms. Apartment rent in O'Fallon has increased by 2.5% in the past year.

Property Type
Average Rent
Average Sq Ft
Apartment
$1,457/month
794 Sq Ft
See Rental Market Trends in O'fallon, IL

Getting Around

Explore how walkable, bikeable, drivable, and transit-friendly O'Fallon, IL is for everyday living.

Car-Dependent

37 / 100

This area is considered a car-dependent area and most errands will require a car.

Minimal Transit

1 / 100

You'll likely want a car when living in this area since it has few transit options.

Somewhat Bikeable

40 / 100

You might be able to find places to ride your bike in this area, but you’ll most likely want your car for most errands.

Schools

Fulton Jr High School

Public

Grades 6-8

Amelia V Carriel Jr High

Public

Grades 6-8

Joseph Arthur Middle School

Public

Grades K-8

O'Fallon High School

Public

Grades 9-12

Points of Interest

Parks and Recreation

  • Willoughby Heritage Farm
  • Frank Holten State Recreation Area
  • Cahokia Mounds World Heritage Site

Airports

  • Scott AFB/Midamerica St Louis
  • St Louis Lambert International

Top Apartments in O'Fallon

Houses for Rent in O'Fallon

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Methodology

† Our analysis of utilities, groceries, transportation, healthcare, home prices, and other goods and services is sourced from the Cost of Living Index, a respected benchmark published by the Council for Community and Economic Research (C2ER) that provides a thorough overview of living expenses across different regions.

Rent data is provided by CoStar Group’s Market Trend reports. As the industry leader in commercial real estate information, analytics, and news, CoStar conducts extensive research to produce and maintain a comprehensive database of commercial real estate information. We combine this data with public record to provide the most up-to-date rental information available.

Consumer goods, services, and home prices are sourced from the Cost of Living Index published by the Council for Community and Economic Research (C2ER). The data on this page is updated quarterly. It was last published in February 2026.