Bedroom count
Property type
Last updated on September 6, 2026
Average rent in
O'Fallon, IL
Average rent in
Last updated on September 6, 2026
Bedroom count
Property type
Median rent
Median rent in O'fallon
$1,908/mo
vs previous year
The average rent in O'fallon is $1,908 per month as of September 2026. This is about the same as the national average rent.
average price per square foot
Total rentals
Available rentals in O'fallon
35
for rent on Zumper.com as of September 2026
Rent price distribution
Share of O'fallon rentals at each price point
Rent trends in O'Fallon, IL
Average rent prices in O'fallon have decreased by 7% over the last month and have remained the same since last year.
Rent trends
Rent prices on this page are calculated on a rolling 30-day basis and updated daily.
Compare rent prices in
O'Fallon, IL
Rent prices in O'fallon vary by bedroom size, rental type, and neighborhood. The average rent for an apartment in O'fallon is $1,362, whereas a house costs $2,250. 1-bedroom apartments in O'fallon run $1,562 on average, while 2-bedroom apartments are $1,450.
Listings | ||||
|---|---|---|---|---|
Studio | $1,100 | No Change |  42% | |
1 bedroom | $1,045 | 6% | 24% | |
2 bedroom | $1,550 | 1% |  10% | |
3 bedroom | $2,095 | No Change | No Change | |
4 bedroom | $1,975 | 10% | 5% |
Listings | ||
|---|---|---|
O'fallon | $1,908 |
Listings | ||||
|---|---|---|---|---|
Apartments | $1,362 | 3% | No Change | |
Condos | $1,350 | 7% | No Change | |
Houses | $2,250 | 5% | No Change |
Studio
Average rent
$1,100
Last year
42%
1 bedroom
Average rent
$1,045
Last 30 days
6%
Last year
24%
2 bedroom
Average rent
$1,550
Last 30 days
1%
Last year
10%
3 bedroom
Average rent
$2,095
Last 30 days
No Change
Last year
No Change
4 bedroom
Average rent
$1,975
Last 30 days
10%
Last year
5%
O'fallon
Average rent
$1,908
Apartments
Average rent
$1,362
Last 30 days
3%
Condos
Average rent
$1,350
Last 30 days
7%
Houses
Average rent
$2,250
Last 30 days
5%
The table above reflects average rent prices in O'Fallon, IL, broken down by the number of bedrooms, neighborhoods, and property types. The availability of data for each category is dependent on market inventory and will adjust depending on your selected filters.
How does rent in O'fallon, IL compare to other cities?
Compare median rent prices in O'fallon and Bellefontaine Neighbors by all bedroom counts and property types.
O'fallon
Equal to the the national median
28%lower than the national median
Takeaway
The median rent for all rentals in O'fallon, IL is 39% higher than the median rent in Bellefontaine Neighbors, MO.
Average rent in nearby cities
Explore rent trends in neighboring markets
$1,375
4%$1,050
3%$1,087
17%$1,100
9%$1,525
4%$1,090
6%$1,095
24%$1,095
3%$1,100
3%$1,300
9%$1,295
1%$1,730
8%Discover rentals in O'Fallon, IL
5d+ ago
104 Lee Dr, O'Fallon, IL 62269
2 beds
1 bath
$900
Apartment for rent
5d+ ago
House for rent in O'Fallon
102 Karl Pl, O'Fallon, IL 62269
2 beds
1 bath
$1,100
House for rent
5d+ ago
Apartment for rent in O'Fallon
106 S High St #C, O'Fallon, IL 62269
2 beds
1 bath
$1,200
Apartment for rent
5d+ ago
Townhouse for rent in O'Fallon
826 White Oak Dr #6, O'Fallon, IL 62269
2 beds
2 baths
$1,225
House for rent
5d+ ago
House for rent in O'Fallon
160 Spartan Cir #1, O'Fallon, IL 62269
2 beds
2 baths
$2,147
House for rent
22h ago
1100 Boulder Creek Dr, O'Fallon, IL 62269
1–2 beds
1–2 baths
$1,562–$2,723
Apartment for rent
5d+ ago
Condo for rent in O'Fallon
700 Harbor Woods Dr #B, O'Fallon, IL 62208
2 beds
2 baths
$1,950
Condo for rent
5d+ ago
Condo for rent in O'Fallon
700 Harbor Woods Dr #A, O'Fallon, IL 62208
2 beds
2 baths
$1,950
Condo for rent
21h ago
1200 Greenfield Pl, O'Fallon, IL 62269
1–3 beds
1–2 baths
$1,471–$2,950
Apartment for rent
22h ago
1100 Boulder Creek Dr, O'Fallon, IL 62269
1–2 beds
1–2 baths
$1,562–$2,723
Apartment for rent
3d ago
House for rent in O'Fallon
207 Marilyn Dr #1, O'Fallon, IL 62269
3 beds
2.5 baths
$1,800
House for rent
Available Sep 2
4d ago
House for rent in O'Fallon
3 beds
1 bath
$1,900
House for rent
Available Sep 21
21h ago
1200 Greenfield Pl, O'Fallon, IL 62269
1–3 beds
1–2 baths
$1,471–$2,950
Apartment for rent
22h ago
1100 Boulder Creek Dr, O'Fallon, IL 62269
1–2 beds
1–2 baths
$1,562–$2,723
Apartment for rent
5d+ ago
220 Savannah Noel St, O'Fallon, IL 62269
2 beds
1 bath
$1,425–$1,500
Apartment for rent
5d+ ago
Condo for rent in O'Fallon
700 Harbor Woods Dr #B, O'Fallon, IL 62208
2 beds
2 baths
$1,950
Condo for rent
3d ago
House for rent in O'Fallon
207 Marilyn Dr #1, O'Fallon, IL 62269
3 beds
2.5 baths
$1,800
House for rent
Available Sep 2
5d+ ago
220 Savannah Noel St, O'Fallon, IL 62269
2 beds
1 bath
$1,425
Apartment for rent
5d+ ago
House for rent in O'Fallon
3 beds
1 bath
$1,800
House for rent
5d+ ago
Condo for rent in O'Fallon
435 Ponderosa Ave #6, O'Fallon, IL 62269
1 bed
1 bath
$1,050
Condo for rent
Stay up to date with rental market insights
Are you interested in licensing our current and historical rental real estate data, or do you have custom data requests? Contact datalicensing@zumper.com.
Frequently asked questions for O'Fallon, IL
Quick answers to common questions about the O'fallon rental market.
How much is rent in O'fallon?
The average rent in O'fallon is $1,908 per month as of September 5, 2026.
Is rent up or down in O'fallon?
Average rent prices in O'fallon have decreased by 7% over the last month and have remained the same since last year.
How does O'fallon rent compare to the national average?
Rent in O'fallon is roughly the same as the national average.
What salary do I need to afford rent in O'fallon?
To comfortably afford rent in O'fallon, you'd need to earn approximately $76,000/year, based on spending no more than 30% of your income on rent.
When is the best time of year to rent in O'fallon?
Winter months offer the best rental deals in O'Fallon, with February seeing the lowest rents and November and December being the least competitive periods. August commands the highest prices, running approximately 21% higher than February's rates.
Methodology
Rent prices are based on Zumper's rental listings from the past 30 days. Median rent is calculated across all available listings and property types on the platform. If you filter the page by bedroom count or property type, the pricing throughout the page will update automatically to reflect that segment of the rental market.
Household and population data come from the U.S. Census Bureau. Cost-of-living data is sourced from the Council for Community and Economic Research's Cost of Living Index (COLI).