
1 Bedroom Apartments for Rent in O'Fallon, IL (39 Rentals)


Parkway Lakeside

Green Mount Lakes

Brookside Manor- O'Fallon, IL

Lakewood Estates

164 Eagle Ridge

Cambridge House of Ofallon Cambridge House o

Fairwood View Apartments

Ansley Oaks Apartments
Genius Ideas and Studio Layout Tips That Maximize Every Square Inch
Transform your studio apartment layout and maximize storage. Get proven ideas from a 20-year property expert to make any small space stylish and functional.

Regency Manor

Statewood Manor

O'Fallon Senior Apartments

Villas At Crystal Lake

Green Door Apartments

Longacre Apartment Resort

Winchester Place Apartments

Storyboard on Rockwood

The Oasis at Hartman Lakes
Expert Solutions for Creating the Perfect Work-From-Home Apartment Layouts
Create a productive work-from-home apartment setup, even in a small space or studio. Discover layout ideas, desk solutions, and organization tips that actually work.

Storyboard on Shan

Metro Apartments At Collinsville

Storyboard on Park Terrace

Thirteen01 at Hartman Lakes

2609 Sierra Dr

505-507 Wicklife Ave

Tamarack Woods Apartments

2409 Patrick Dr

5109 N Illinois St
Navigating the Rental Market: Tips for First-Time Renters
Entering the rental market? Learn these simple tips and strategies to avoid common pitfalls and make confident choices. Rent with peace of mind.

10608 Lincoln Trl

231 South

106 S High St

1111 Arrowhead Dr

505-507 E Wickcliffe Ave

21-24 York Port Dr

340-350 S Ruby Ln

818-874 Lincoln Hwy

Charles Gardens
Renting Smart: Lease Basics Every Renter Needs
Demystify Your Rental Lease. Learn the basics about renting, deposits, and tenant/landlord responsibilities. Rent smart and avoid surprises. | Renter University at ApartmentHomeLiving.com

215 S Morrison Ave

Braner Homes

Yorkport Apartments
O'Fallon, IL Local Guide

How much does it cost to rent an apartment in O'Fallon?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| O'Fallon Studio Apartments | $2,159 | $2,159 | $2,159 |
O'Fallon 1 Bedroom Apartments | $1,562 | $800 | $1,774 |
| O'Fallon 2 Bedroom Apartments | $1,771 | $915 | $2,795 |
| O'Fallon 3 Bedroom Apartments | $2,153 | $1,660 | $2,266 |
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O'Fallon, IL Local Guide
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O'Fallon 1 Bedroom Apartment Units with Current Availability by Neighborhood
Availability Confirmed As of: May 26, 2026There are currently 1577 available 1 Bedroom apartment units in O'Fallon, IL neighborhoods that range in price from $200 to $4,378. Heres is today's list of the top neighborhoods in O'Fallon with the most available 1 Bedroom apartments:
| Neighborhood | Available Units | Median Price | Min Price |
|---|---|---|---|
| Metro East | 1523 | $1,361 | $200 |
| OFallon | 54 | $1,740 | $800 |
Largest Available O'Fallon 1 Bedroom Apartments
The largest available 1 Bedroom apartment unit in O'Fallon, IL is found at Artisan in the OFallon neighborhood and is 920 square feet priced from $1,740. Storyboard on Rockwood has the second largest 1 Bedroom, which is sized at 900 square feet and currently listed start at $1,085. Here is today’s list of the largest available 1 Bedroom units in O'Fallon:
| Apartment Listing | Model Name | Square Footage | Priced From |
|---|---|---|---|
| Artisan | 1 Bedroom | 920 Sq Ft | $1,740 |
| Storyboard on Rockwood | Rockwood A1 | 900 Sq Ft | $1,085 |
| Lakewood Estates | 1 Bedroom | 800 Sq Ft | $750 |
| The Oasis at Hartman Lakes | Oasis 1 Bedroom 1 Bath | 766 Sq Ft | $1,599 |
| Green Door Apartments | 1BR/1B | 700 Sq Ft | $1,000 |
Cheapest Available O'Fallon 1 Bedroom Apartments
As of May 26, 2026 the lowest priced 1 Bedroom apartment unit in O'Fallon, IL is the 1 Bedroom Model starting from $750 at Lakewood Estates in the OFallon neighborhood. The second most affordable O'Fallon 1 Bedroom is the 1BR/1B Model at Green Door Apartments starting at $1,000 . The average price for all 1 Bedroom apartments in O'Fallon is currently $1,562. Here is today’s list of the cheapest available 1 Bedroom options in O'Fallon:
| Apartment Listing | Model Name | Priced From |
|---|---|---|
| Lakewood Estates | 1 Bedroom | $750 |
| Green Door Apartments | 1BR/1B | $1,000 |
| Storyboard on Rockwood | Rockwood A1 | $1,085 |
| The Oasis at Hartman Lakes | Oasis 1 Bedroom 1 Bath | $1,599 |
| Artisan | 1 Bedroom | $1,740 |
Real Estate and Rental Term Glossary | ApartmentHomeLiving.com Renter University
From the letter A all the way to the letter Z, the Real Estate and Rental Term Glossary from the content team at ApartmentHomeLiving.com provides our visitors and shoppers with a little clarity and helpful guidance in navigating the real estate world through definitions and explainers for the top subjects and terms that someone may come across during the leasing, buying, or selling process.
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Best Local Schools in O'Fallon, IL
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Frequently Asked Questions about 1 Bedroom O'Fallon Apartments
How much is the average rent for a 1 Bedroom O'Fallon Apartment?
The average rent for a 1 Bedroom Apartment in O'Fallon is $1,562.
What is the largest available 1 Bedroom O'Fallon Apartment for rent?
Today's apartment with the most square footage in O'Fallon is a 920 square feet unit starting from $1,740 at Artisan.
What is the average size for O'Fallon 1 Bedroom Apartments for rent?
The average size for a 1 Bedroom rental in O'Fallon is currently 620 sq ft.
Expert Rental Resources
The rental experts at ApartmentHomeLiving.com provide you with top advice, tools, and tips for understanding the leasing process and finding the perfect rental. Here are a few helpful rental and leasing articles from our experts to guide you on your search.
Articles, How-To's, and Tips

Genius Ideas and Studio Layout Tips That Maximize Every Square Inch
Written by: Lauren Harrington
This article was written based on first-hand renter experiences and common layout challenges identified after move-in.

A Seasoned Property Manager's Step-by-Step Guide to Getting Your Deposit Back
Written by: Lauren Harrington
I’m going to talk with you as a seasoned property manager and friend. So, let’s start with your security deposit. I want you to think about this guide as insider information. You deserve your deposit back.

Expert Solutions for Creating the Perfect Work-From-Home Apartment Layouts
Written by: Lauren Harrington
This article is based on first-hand experience managing apartment communities and helping renters adapt to their spaces after moving in.

What Does “Rent Burdened” Mean? How Much Rent Is Too Much
Written by: Lauren Harrington
This article draws from first-hand renter experiences and recurring financial challenges reported after moving in.