Bedroom count
Property type
Last updated on October 21, 2026
Average rent in
O'Fallon, IL
Average rent in
Last updated on October 21, 2026
Bedroom count
Property type
Median rent
Median rent in O'fallon
$1,650/mo
9%vs previous year
The average rent in O'fallon is $1,650 per month as of October 2026. This is 13% below the national average rent, or $249 less per month.
average price per square foot
Total rentals
Available rentals in O'fallon
34
for rent on Zumper.com as of October 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 5% over the last month and have increased by 9% 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 $1,425, whereas a house costs $2,048. 1-bedroom apartments in O'fallon run $895 on average, while 2-bedroom apartments are $1,345.
Listings | ||||
|---|---|---|---|---|
Studio | $687 | No Change |  60% | |
1 bedroom | $895 | 3% | 19% | |
2 bedroom | $1,425 | 4% | 29% | |
3 bedroom | $1,925 | 1% | 14% | |
4 bedroom | $2,750 | 4% | 3% |
Listings | ||
|---|---|---|
O'fallon | $1,650 |
Listings | ||||
|---|---|---|---|---|
Apartments | $1,425 | 5% | 3% | |
Condos | $1,150 | 2% | 19% | |
Houses | $2,048 | 2% | 7% |
Studio
Average rent
$687
Last year
60%
1 bedroom
Average rent
$895
Last 30 days
3%
Last year
19%
2 bedroom
Average rent
$1,425
Last 30 days
4%
Last year
29%
3 bedroom
Average rent
$1,925
Last 30 days
1%
Last year
14%
4 bedroom
Average rent
$2,750
Last 30 days
4%
Last year
3%
O'fallon
Average rent
$1,650
Apartments
Average rent
$1,425
Last 30 days
5%
Last year
3%
Condos
Average rent
$1,150
Last 30 days
2%
Last year
19%
Houses
Average rent
$2,048
Last 30 days
2%
Last year
7%
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
13%lower than the national median
27%lower than the national median
Takeaway
The median rent for all rentals in O'fallon, IL is 18% higher than the median rent in Bellefontaine Neighbors, MO.
Average rent in nearby cities
Explore rent trends in neighboring markets
$1,395
19%$1,100
29%$1,050
1%$1,200
2%$1,437
$1,155
4%$1,150
27%$1,095
2%$1,099
5%$1,250
11%$1,295
$1,100
19%Discover rentals in O'Fallon, IL
5d+ ago
Apartment for rent in O'Fallon
304 Estate Dr #B, O'Fallon, IL 62269
2 beds
1 bath
$850
Apartment for rent
5d+ ago
Apartment for rent in O'Fallon
203 Howard Dr #3, O'Fallon, IL 62269
2 beds
1 bath
$895
Apartment for rent
5d+ ago
Apartment for rent in O'Fallon
704 S Lincoln Ave #11, O'Fallon, IL 62269
2 beds
1 bath
$1,050
Apartment for rent
5d+ ago
Apartment for rent in O'Fallon
903 Georgetowne Dr, O'Fallon, IL 62269
2 beds
1 bath
$1,095
Price dropped $100Apartment for rent
8h ago
1100 Boulder Creek Dr, O'Fallon, IL 62269
1–2 beds
1–2 baths
$1,599–$3,039
Price droppedTotal Monthly Price. The price shown reflects an 8-month lease and includes base rent and all known required monthly fees, based on information provided by the property.Apartment for rent
5d+ ago
House for rent in O'Fallon
160 Spartan Cir #1, O'Fallon, IL 62269
2 beds
2 baths
$2,155
House for rent
5d+ ago
Condo for rent in O'Fallon
700 Harbor Woods Dr #C, O'Fallon, IL 62208
2 beds
2 baths
$1,950
Condo for rent
Available Oct 1
5d+ ago
Condo for rent in O'Fallon
704 Harbor Woods Dr #D, O'Fallon, IL 62208
2 beds
2 baths
$1,950
Condo for rent
8h ago
1100 Boulder Creek Dr, O'Fallon, IL 62269
1–2 beds
1–2 baths
$1,599–$3,039
Price droppedTotal Monthly Price. The price shown reflects an 8-month lease and includes base rent and all known required monthly fees, based on information provided by the property.Apartment for rent
16h ago
1200 Greenfield Pl, O'Fallon, IL 62269
1–3 beds
1–2 baths
$1,384–$3,178
Price droppedTotal Monthly Price. The price shown reflects an 8-month lease and includes base rent and all known required monthly fees, based on information provided by the property.Apartment for rent
1d ago
220 Savannah Noel St, O'Fallon, IL 62269
1–2 beds
1 bath
$1,250–$1,425
Apartment for rent
5d+ ago
Condo for rent in O'Fallon
700 Harbor Woods Dr #C, O'Fallon, IL 62208
2 beds
2 baths
$1,950
Condo for rent
Available Oct 1
8h ago
1100 Boulder Creek Dr, O'Fallon, IL 62269
1–2 beds
1–2 baths
$1,599–$3,039
Price droppedTotal Monthly Price. The price shown reflects an 8-month lease and includes base rent and all known required monthly fees, based on information provided by the property.Apartment for rent
16h ago
1200 Greenfield Pl, O'Fallon, IL 62269
1–3 beds
1–2 baths
$1,384–$3,178
Price droppedTotal Monthly Price. The price shown reflects an 8-month lease and includes base rent and all known required monthly fees, based on information provided by the property.Apartment for rent
5d+ ago
Apartment for rent in O'Fallon
704 S Lincoln Ave #11, O'Fallon, IL 62269
2 beds
1 bath
$1,050
Apartment for rent
5d+ ago
Apartment for rent in O'Fallon
903 Georgetowne Dr, O'Fallon, IL 62269
2 beds
1 bath
$1,095
Price dropped $100Apartment for rent
7h ago
House for rent in O'Fallon
937 Benjamin Dr, O'Fallon, IL 62269
4 beds
3.5 baths
$2,995
House for rent
8h ago
1100 Boulder Creek Dr, O'Fallon, IL 62269
1–2 beds
1–2 baths
$1,599–$3,039
Price droppedTotal Monthly Price. The price shown reflects an 8-month lease and includes base rent and all known required monthly fees, based on information provided by the property.Apartment for rent
16h ago
1200 Greenfield Pl, O'Fallon, IL 62269
1–3 beds
1–2 baths
$1,384–$3,178
Price droppedTotal Monthly Price. The price shown reflects an 8-month lease and includes base rent and all known required monthly fees, based on information provided by the property.Apartment for rent
1d ago
220 Savannah Noel St, O'Fallon, IL 62269
2 beds
1 bath
$1,395–$1,425
Apartment for rent
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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 $1,650 per month as of October 17, 2026.
Is rent up or down in O'fallon?
Average rent prices in O'fallon have decreased by 5% over the last month and have increased by 9% since last year.
How does O'fallon rent compare to the national average?
Rent in O'fallon is 13% below the national average, which means renters are paying approximately $249 less per month.
What salary do I need to afford rent in O'fallon?
To comfortably afford rent in O'fallon, you'd need to earn approximately $66,000/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).