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Apartments in O'Fallon

1 - 15 of 15 Results
22
$1,409
St. Louis - O' Fallon, IL
Deal
154 Regency Park Ofallon, IL
Studio | Available Now
Contact
Dog Friendly
Cat Friendly
Short-term
Air Conditioning
Covered Parking
70
$1,431 - 3,094
Green Mount Lakes
Deal
1200 Greenfield Place Ofallon, IL
1 - 3 BR | Available Now
Contact
Dog Friendly
Cat Friendly
Luxury
In Unit Laundry
Balcony/Deck/Patio
11
$1,425
Brookside Manor- O'fallon, Il
220 Savannah Noel St Ofallon, IL
2 BR | Available Now
Contact
Dog Friendly
Cat Friendly
Storage
Disability Access
Dishwasher
81
$1,584 - 3,026
Parkway Lakeside
Deal
1100 Boulder Creek Drive Ofallon, IL
1 - 2 BR | Available Now
Contact
Dog Friendly
Cat Friendly
Luxury
Air Conditioning
Covered Parking
20
$1,740 - 2,005
Artisan
1201 Artisan Dr Ofallon, IL
1 - 2 BR | Available Now
Contact
Dog Friendly
Cat Friendly
Air Conditioning
11
$3,000
1019 N Smiley St
Ofallon, IL
4 BR | Available Now
Contact
House
15
$3,500
6992 Milburn Estates Dr
Ofallon, IL
4 BR | Available Now
Contact
House
26
$4,500
7010 Monaco Dr
Ofallon, IL
5 BR | Available Now
Contact
House
0
$1,450
Beautiful Remodeled 2 Bedroom 1.5 Bath Townhome
101 N Oak St Ofallon, IL
2 BR | Available Now
Contact
Dog Friendly
Cat Friendly
1
$1,350
2 Bedroom Charmer In O'fallon!
403 W Hwy Ofallon, IL
2 BR | Available Now
Contact
House
Dishwasher
1
$900
104 Lee Dr
Ofallon, IL
2 BR | Available Now
Contact
1
$1,800
3 Bedroom Home For Rent In O'fallon Il
103 Brookside Dr Ofallon, IL
3 BR | Available Now
Contact
House
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
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
3
$955
Sugar Pine Apartments
109 Sugar Pine Lane Ofallon, IL
2 BR | Available Now
Contact
Dog Friendly
Cat Friendly
Virtual Tour
Air Conditioning
Covered Parking
1 - 15 of 15 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 $1,740 $1,430 - $1,740
2BR $1,840 $1,310 - $2,060
3BR $1,950 $1,800 - $2,170
Frequently Asked Questions

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

Rentable.co has over 1,049 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 $1,740 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 $1,840 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 $1,840 per month, which is higher than the national average of $1,610 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 $70,000 to live comfortably.

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O'Fallon:
September Rent Report

Welcome to the September 2026 O'Fallon Apartment Report. In this assessment of the local rental market, Rentable data scientists and rental experts break down the September 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

$50
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$10
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Oct. 2025
Nov. 2025
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Jan. 2026
Feb. 2026
Mar. 2026
Apr. 2026
May. 2026
Jun. 2026
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Aug. 2026
Sep. 2026
1 BR       2 BR

O'Fallon Rent Prices Decrease From August to September

O'Fallon rent prices decreased over the last month. From August to September, 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 August to September, 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 $.

September 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.

September 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 September 1 BR M/M % Change 2 BR September 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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