
3 Bedroom Apartments for Rent in O'Fallon, MO (50 Rentals)


The Jewel O'Fallon

The Willows

Altair At The Preserve

Vinings of O'Fallon

Prairie Point

Preserve at Research Park

Total Monthly Price
Avenue64 Apartments

Southernside Apartments

Westchester Village
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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.

140 Lamplighter Way

2 Coachman Ct

415 Bittersweet Dr

511 Chapparal Dr

634 Country Heights Dr

709 Plaza Dr

213 Countryshire Dr

802 Notre Dame Dr

3119 Post Run Dr

Streets of Caledonia
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.

Villas at Keaton Woods

Pin Oak Parc

O'Fallon Lakes Apartments

Bramblett Hills

Harmony Ridge Apartments

Prairie Encore

Villas on The Prairie

Citrine Apartments

Montage at Hawk Ridge

Creekside Landing
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The Waterways of Lake Saint Louis Apartments

Synergy at the Meadows

Total Monthly Price
Aventura at Hawk Ridge

Town Square Apartments

Aventura at Richmond

5 Northwinds Dr

616 Autumnwood Forest Dr

419 Wild Oak Dr

2 Aspen Pointe Dr

809 Waler Dr
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.

3 Oak Point Ct

599 Schrader Farm Dr

125 Lake Point Dr

418 N Service Rd

5 Northwinds Dr

310 Stonewall Creek Dr

Village Point

Inverness

Riverdale by Fischer Homes

Windsor Park
O'Fallon, MO 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 | $1,383 | $1,325 | $1,425 |
| O'Fallon 1 Bedroom Apartments | $1,443 | $923 | $1,830 |
| O'Fallon 2 Bedroom Apartments | $1,788 | $1,015 | $2,635 |
O'Fallon 3 Bedroom Apartments | $2,443 | $1,582 | $2,875 |
| O'Fallon 4 Bedroom Apartments | $3,064 | $2,900 | $3,400 |
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O'Fallon, MO Local Guide
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O'Fallon 3 Bedroom Apartment Units with Current Availability by Neighborhood
Availability Confirmed As of: February 20, 2026There are currently 55 available 3 Bedroom apartment units in O'Fallon, MO neighborhoods that range in price from $1,348 to $2,875. 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 |
|---|---|---|---|
| OFallon St Charles | 33 | $2,525 | $1,348 |
| Tysons Corner | 14 | $2,274 | $1,582 |
| Whispering Woods | 8 | $1,880 | $1,770 |
Largest Available O'Fallon 3 Bedroom Apartments
The largest available 3 Bedroom apartment unit in O'Fallon, MO is found at Creekside Landing in the Tysons Corner neighborhood and is 1,680 square feet priced from $2,450. The Willows in the Crimson Oaks neighborhood has the second largest 3 Bedroom, which is sized at 1,667 square feet and currently listed start at $2,725. Here is today’s list of the largest available 3 Bedroom units in O'Fallon:
| Apartment Listing | Model Name | Square Footage | Priced From |
|---|---|---|---|
| Creekside Landing | Aspen II with 2nd Floor Bay | 1,680 Sq Ft | $2,450 |
| The Willows | Aspen | 1,667 Sq Ft | $2,725 |
| Montage at Hawk Ridge | The Symphony | 1,358 Sq Ft | $2,650 |
| The Waterways of Lake Saint Louis Apartments | 3 Bedroom | 1,350 Sq Ft | $1,880 |
| Altair At The Preserve | Westborough | 1,295 Sq Ft | $2,239 |
| Vinings of O'Fallon | The Marlstone | 1,288 Sq Ft | $1,660 |
| Prairie Point | The Knollmont | 1,258 Sq Ft | $1,815 |
| Citrine Apartments | Sunrise | 1,249 Sq Ft | $1,969 |
| Prairie Encore | 3A | 1,118 Sq Ft | $2,550 |
| Westchester Village | Ardsley Townhome | 1,072 Sq Ft | $1,770 |
Cheapest Available O'Fallon 3 Bedroom Apartments
As of February 20, 2026 the lowest priced 3 Bedroom apartment unit in O'Fallon, MO is the The Marlstone Model starting from $1,660 at Vinings of O'Fallon in the Whispering Woods neighborhood. The second most affordable O'Fallon 3 Bedroom is the Ardsley Townhome Model at Westchester Village starting at $1,770 . The average price for all 3 Bedroom apartments in O'Fallon is currently $2,443. Here is today’s list of the cheapest available 3 Bedroom options in O'Fallon:
| Apartment Listing | Model Name | Priced From |
|---|---|---|
| Vinings of O'Fallon | The Marlstone | $1,660 |
| Westchester Village | Ardsley Townhome | $1,770 |
| Prairie Point | The Knollmont | $1,815 |
| The Waterways of Lake Saint Louis Apartments | 3 Bedroom | $1,880 |
| Aventura at Hawk Ridge | C1 | $1,899 |
| Citrine Apartments | Sunrise | $1,969 |
| Altair At The Preserve | Westborough | $2,239 |
| Creekside Landing | Aspen II | $2,425 |
| Prairie Encore | 3A | $2,550 |
| Montage at Hawk Ridge | The Symphony | $2,650 |
Don't Settle: How to Negotiate Your Apartment Lease and Save Money
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Best Local Schools in O'Fallon, MO
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Remember the 3 Rules of Real Estate:Location, Location, Location!
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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 $2,443.
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 1,680 square feet unit starting from $2,450 at Creekside Landing.
What is the average size for O'Fallon 3 Bedroom Apartments for rent?
The average size for a 3 Bedroom rental in O'Fallon is currently 1,514 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

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.