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$2,012 - $2,6433 Bedroom Apartments Available Now
Green Mount Lakes
1200 Greenfield PlO'Fallon, IL 62269
3 Bedroom Apartments for Rent in O'Fallon, IL (28 Rentals)
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Contact Us For Pricing3 Bedroom Apartments Contact Us For Availability
Storyboard on Carol Ann
714 Carol Ann DrO'Fallon, IL 62269
753 Forest Green Dr
O'FallonIL62269
102 Atlantic St
O'FallonIL62269
207 W Hwy 50
O'FallonIL62269
501 S Walnut St
O'FallonIL62269
764 Granite Dr
O'FallonIL62269
Roommate Matching: Finding the Right Fit and Avoiding Pitfalls
When searching for a roommate, follow this list of essential steps and set clear expectations to create a solid foundation for a harmonious living situation.
307 E Washington St
O'FallonIL62269
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3 Bedroom Apartments
702 S Lincoln Ave
702 S Lincoln AveO'Fallon, IL 62269
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3 Bedroom Apartments
Patio Homes at Seven Hills
1072 E Wesley DrO'Fallon, IL 62269
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3 Bedroom Apartments
212-222 W Wesley Dr
212-222 W Wesley DrO'Fallon, IL 62269
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3 Bedroom Apartments
Storyboard on Sugar Pine
109-111 Sugar Pine LnO'Fallon, IL 62269
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3 Bedroom Apartments
Aberdeen Village
204 Coral Sea WayO'Fallon, IL 62269
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3 Bedroom Apartments
Carol Ann
686-688 Carol Ann DrO'Fallon, IL 62269
The Art of the Rental Viewing: What to look for during a property tour
Touring a rental? This guide helps you know exactly what to look for, from safety features to hidden flaws, so you can confidently sign your lease or keep searching.
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Rent Specials
$1,700 - $2,0353 Bedroom Apartments Available Mar 17
Longacre Apartment Resort
21 Northbrook CirFairview Heights, IL 62208
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Rent Specials
Contact Us For Pricing3 Bedroom Apartments Available Now
Storyboard on Rockwood
2213 Rockwood DrBelleville, IL 62221
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$1,4003 Bedroom Apartments Available Apr 10
Metro Apartments At Collinsville
1003 S Morrison AveCollinsville, IL 62234
1101 Arrowhead Dr
CollinsvilleIL62234
2640 Cheyenne Wells Dr
BellevilleIL62221
331 Frey Ln
Fairview HeightsIL62208
5217 Bonita Blvd
Fairview HeightsIL62208
Smart Renter's Guide: Calculating Affordable Rent & Housing Costs
Wondering how to determine your rental budget? This comprehensive guide covers everything from the 30% rule to hidden fees and effective budgeting strategies.
19 Christine Dr
BellevilleIL62221
216 S Chestnut St
CollinsvilleIL62234
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3 Bedroom Apartments
17-21 Twin Oaks Dr
17-21 Twin Oaks DrBelleville, IL 62221
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3 Bedroom Apartments
40 Hollandia Dr
40 Hollandia DrFairview Heights, IL 62208
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3 Bedroom Apartments
2 Chateau Dr
2 Chateau DrFairview Heights, IL 62208
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3 Bedroom Apartments
721 Christy Ln
721 Christy LnBelleville, IL 62221
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3 Bedroom Apartments
14 Lexington Dr
14 Lexington DrFairview Heights, IL 62208
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.
Showing Results 1-28, Page 1 of 1
O'Fallon, IL Local Guide
Field in O'fallon by Brock Roseberry is licensed under CC BY 2.0
How much does it cost to rent an apartment in O'Fallon?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| O'Fallon Studio Apartments | $1,319 | $1,319 | $1,319 |
| O'Fallon 1 Bedroom Apartments | $1,456 | $695 | $1,760 |
| O'Fallon 2 Bedroom Apartments | $1,748 | $915 | $2,720 |
O'Fallon 3 Bedroom Apartments | $1,904 | $1,400 | $2,295 |
Note: Properties with the Total Monthly Price badge include all required fees. Hover over the badge for details.
Browse Top Apartments in O'Fallon
See all Apartments in O'FallonExplore O'Fallon
O'Fallon, IL Local Guide
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O'Fallon 3 Bedroom Apartment Units with Current Availability by Neighborhood
Availability Confirmed As of: February 23, 2026There are currently 193 available 3 Bedroom apartment units in O'Fallon, IL neighborhoods that range in price from $455 to $11,091. Heres is today's list of the top neighborhoods in O'Fallon with the most available 3 Bedroom apartments:
| Neighborhood | Available Units | Median Price | Min Price |
|---|---|---|---|
| Metro East | 191 | $1,399 | $455 |
| OFallon | 2 | $2,032 | $2,012 |
Largest Available O'Fallon 3 Bedroom Apartments
| Apartment Listing | Model Name | Square Footage | Priced From |
|---|---|---|---|
| Green Mount Lakes | O Fallon | 1,330 Sq Ft | $2,012 |
Cheapest Available O'Fallon 3 Bedroom Apartments
| Apartment Listing | Model Name | Priced From |
|---|---|---|
| Green Mount Lakes | O Fallon | $2,012 |
Don't Settle: How to Negotiate Your Apartment Lease and Save Money
Discover the insider tips from an attorney and real estate agent on how to negotiate your next apartment lease. Find out what's on the table and what's not, so you can save money and get the best terms possible.
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The Ultimate Long-Distance Moving Checklist: Tips from a Real Estate Pro
Moving is tough, especially long-distance. Learn how to minimize stress & expenses with proven strategies from a real estate pro, covering everything from logistics to finances.
Read ArticleCash or credit? Understanding the Importance of Credit Score in Real Estate and Renting
Discover how your credit score impacts your ability to lease or buy a home. Learn how credit scores are determined, how to check yours, and strategies to improve it for real estate success.
Read ArticleQuick Rent Budget Calculator
How much rent can you afford?
The common "Rule of Thumb" is that rent should be no more than 30% of your income. How much is that? Enter your monthly income and click "Calculate My Budget" to find out.
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Best Local Schools in O'Fallon, IL
Fulton Jr High School
O Fallon Central Consolidated School District 90
Public School - Grades 6-8 (649)
10 out of 10
School data provided by Great Schools
Remember the 3 Rules of Real Estate:Location, Location, Location!
Explore O'Fallon, IL Rentals by Map
See the most popular apartments and homes in O'Fallon, IL
Frequently Asked Questions about 3 Bedroom O'Fallon Apartments
How much is the average rent for a 3 Bedroom O'Fallon Apartment?
The average rent for a 3 Bedroom Apartment in O'Fallon is $1,904.
What is the largest available 3 Bedroom O'Fallon Apartment for rent?
Today's apartment with the most square footage in O'Fallon is a 1,330 square feet unit starting from $2,012 at Green Mount Lakes.
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
Renting with Roommates: Realistic Expectations for Shared Lease
Written by: Christine Leonard, Esq.
Given the high costs for housing, I have found that many people are looking for a roommate to share expenses. These arrangements can increase opportunities for more desirable and larger spaces.
Maximizing Your Refund: Essential Tax Tips for Renters
Written by: Christine Leonard, Esq.
Other than tax professionals, I can’t think of anyone who looks forward to tax season. For everybody else, April is a stressful month to collect information and meet deadlines.
18 Must-Ask Rental Tour Questions That Reveal the Truth about a Property
Written by: Lauren Harrington
Renting your next home can feel thrilling and overwhelming at the same time.
A Renters Guide for Tips on Writing Your Notice for Not Renewing Your Apartment
Written by: Bob Mallory
Packing up everything you own to move is so stressful for many that ending your apartment lease can feel like a small or unimportant task. Ending your lease involves more than simply turning over your keys on the last day.