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Apartments in O'Fallon

1 - 14 of 14 Results
22
$2,159
St. Louis - O' Fallon, IL
154 Regency Park Ofallon, IL
Studio | Available Now
Contact
Dog Friendly
Cat Friendly
Short-term
Air Conditioning
Covered Parking
1
$1,700
Charming 2-bedroom Home, Fully Renovated And Sharing 8 Acres
10021 St Clair Ave Ofallon, IL
2 BR | Available Now
Contact
House
Dishwasher
70
$1,668 - 2,905
Green Mount Lakes
1200 Greenfield Place Ofallon, IL
1 - 3 BR | Available Now
Contact
Dog Friendly
Cat Friendly
Luxury
In Unit Laundry
Balcony/Deck/Patio
81
$1,671 - 2,755
Parkway Lakeside
1100 Boulder Creek Drive Ofallon, IL
1 - 2 BR | Jul. 21, 2026
Contact
Dog Friendly
Cat Friendly
Luxury
Air Conditioning
Covered Parking
20
$3,900
1200 Gregerson Ct
Ofallon, IL
4 BR | Available Now
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House
Dishwasher
19
$1,740 - 2,005
Artisan
1201 Artisan Dr Ofallon, IL
1 - 2 BR | Available Now
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26
$2,500
812 Emerald Green Dr
Ofallon, IL
3 BR | Jul. 1, 2026
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Dog Friendly
Cat Friendly
House
Dishwasher
1
$3,500
956 Carnegie Knolls Dr
Ofallon, IL
5 BR | Available Now
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House
1
$1,025
106 Lee Dr
Ofallon, IL
2 BR | Available Now
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4
$1,400 - 2,800
Regency Manor
128 Regency Park Ofallon, IL
Studio - 2 BR | Available Now
Contact
Senior Community
Fitness Center
Dishwasher
93
$1,280
Park Entrance Apartments
820 Park Entrance Place Ofallon, IL
2 BR | Available Now
Contact
Dog Friendly
Cat Friendly
Virtual Tour
Luxury
Air Conditioning
13
$1,489 - 2,320
Parkway Lakeside
1100 Boulder Creek Drive O Fallon, IL
1 - 2 BR | Available Now
Contact
Luxury
Townhome
Air Conditioning
In Unit Laundry
Balcony/Deck/Patio
17
$1,360
The Villas At Cambridge Commons
682 Carol Ann Drive Ofallon, IL
2 BR | Available Now
Contact
Dog Friendly
Cat Friendly
House
Air Conditioning
In Unit Laundry
3
$955
Sugar Pine Apartments
109 Sugar Pine Lane Ofallon, IL
2 BR | Available Now
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Dog Friendly
Cat Friendly
Virtual Tour
Air Conditioning
Covered Parking
1 - 14 of 14 Results
  1. Home
  2. St Louis Area Apartments
  3. O'Fallon

How much does it cost to rent an apartment in O'Fallon?

O'Fallon Apartments
Bed Type Average Rent Range
1BR $1,670 $1,490 - $1,820
2BR $1,790 $1,130 - $2,100
3BR $2,040 $2,040 - $2,600
Frequently Asked Questions

How many apartments are available in O'Fallon, IL on Rentable.co?

Rentable.co has over 942 apartments available in O'Fallon.

What is the average rent for a one-bedroom apartment in O'Fallon, IL?

The average rent for a one-bedroom apartment in O'Fallon is around $1,670 per month.

What is the average rent for a two-bedroom apartment in O'Fallon, IL?

The average rent for a two-bedroom apartment in O'Fallon is around $1,790 per month.

How expensive is it to rent an apartment in O'Fallon, IL?

For a two-bedroom apartment in O'Fallon, the average rent price is $1,790 per month, which is higher than the national average of $1,640 per month.

Can I afford an apartment for rent in O'Fallon, IL?

Based on average rent prices in O'Fallon, to afford a one-bedroom apartment you would need an annual household income of $67,000 to live comfortably.

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O'Fallon:
June Rent Report

Welcome to the June 2026 O'Fallon Apartment Report. In this assessment of the local rental market, Rentable data scientists and rental experts break down the June 2026 key findings and figures for the O'Fallon rental landscape.

Our experts analyze the pricing trends — one-bedroom, two-bedroom, year-over-year and month-over-month — in O'Fallon and surrounding areas and provide comparisons to the entire metro area, nearby cities and some of the most desirable and expensive cities in the United States. Take a look at the last 12 months of O'Fallon average rent prices in the chart below.

Monthly Rent Report

$2,000
$1,500
$1,000
$500
$0
Jul. 2025
Aug. 2025
Sep. 2025
Oct. 2025
Nov. 2025
Dec. 2025
Jan. 2026
Feb. 2026
Mar. 2026
Apr. 2026
May. 2026
Jun. 2026
1 BR       2 BR

O'Fallon Rent Prices Decrease From May to June

O'Fallon rent prices decreased over the last month. From May to June, the city experienced a 0% decrease for the price of a one-bedroom apartment. The rent price for a O'Fallon one-bedroom apartments currently stands at $.

When we take a look at the two-bedroom comparison from May to June, O'Fallon experienced a 0% decrease for the price of a two-bedroom apartment. The rent price for a O'Fallon two-bedroom apartments currently stands at $.

June Prices: O'Fallon vs. Surrounding Areas

Rent Prices in O'Fallon and Surrounding Areas

Rent prices have decreased in O'Fallon over the last month. But how have the surrounding areas fared when it comes to the recent volatility in apartment prices? Rent prices in 0 of the O'Fallon suburbs increased last month. On the other hand, 0 local areas experienced a decrease in the price of a one-bedroom apartment.

More key findings include:

  • Rents did not increase in any of the O'Fallon suburbs

  • Rents did not decrease in any of the O'Fallon suburbs.

June 2026 Pricing Trends: O'Fallon vs. National Comparisons

O'Fallon Rent Prices More Affordable Than Major Cities

Rent growth in O'Fallon over the past year has been declining. When compared to major cities nearby, along with some of the most expensive cities in the country, O'Fallon average rent prices appear to be relatively affordable for local residents.

The price for a O'Fallon one-bedroom apartment remains vastly more affordable than four of the largest cities in the United States — New York City, Washington, D.C. San Francisco and Los Angeles. And pricing compares quite similarly to nearby Midwest cities.

For more information about O'Fallon and surrounding area rent prices, take a look at the complete data set below.

Data set for O'Fallon and suburbs

1 BR June 1 BR M/M % Change 2 BR June 2 BR M/M % Change

Methodology

Each month, using over 1 million Rentable listings across the United States, we calculate the median 1-bedroom and 2-bedroom rent prices by city, state, and nation, and track the month-over-month percent change. To avoid small sample sizes, we restrict the analysis for our reports to cities meeting minimum population and property count thresholds.

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