3 Bedroom Apartments for Rent in O'Fallon, MO (45 Rentals)

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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.

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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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Pin Oak Parc
3 Bedroom Apartments

Pin Oak Parc

8001 Oakhaven DrO'Fallon, MO 63368
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Bramblett Hills
3 Bedroom Apartments

Bramblett Hills

1000 Bramblett CrossingO'Fallon, MO 63366
Corporate Housing

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.

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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.

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Inverness
3 Bedroom Apartments

Inverness

100 Royal Inverness PkyDardenne Prairie, MO 63368
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Windsor Park
3 Bedroom Apartments

Windsor Park

100 Freymuth RdLake St. Louis, MO 63367
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O'Fallon, MO Local Guide

O'Fallon 3 Bedroom Apartment Units with Current Availability by Neighborhood

Availability Confirmed As of: January 02, 2026

There are currently 35 available 3 Bedroom apartment units in O'Fallon, MO neighborhoods that range in price from $1,490 to $2,875. Heres is today's list of the top neighborhoods in O'Fallon with the most available 3 Bedroom apartments:

NeighborhoodAvailable UnitsMedian PriceMin Price
OFallon St Charles19$2,575$1,490
Tysons Corner10$2,163$1,582
Whispering Woods6$2,275$1,599

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 1,672 square feet priced from $2,600. The Prairie Villas has the second largest 3 Bedroom, which is sized at 1,519 square feet and currently listed start at $2,475. Here is today’s list of the largest available 3 Bedroom units in O'Fallon:

Apartment ListingModel NameSquare FootagePriced From
Creekside LandingAspen II with 2nd Floor Bay1,672 Sq Ft$2,600
The Prairie VillasVilla1,519 Sq Ft$2,475
Avenue64 ApartmentsC1a1,457 Sq Ft$2,412
Waterways ApartmentsWaterside II1,450 Sq Ft$2,000
O'Fallon Lakes ApartmentsThe Carlyle1,157 Sq Ft$1,475
Prairie Encore3A1,118 Sq Ft$2,550

Cheapest Available O'Fallon 3 Bedroom Apartments

As of January 02, 2026 the lowest priced 3 Bedroom apartment unit in O'Fallon, MO is the The Carlyle Model starting from $1,475 at O'Fallon Lakes Apartments in the Whispering Woods neighborhood. The second most affordable O'Fallon 3 Bedroom is the Waterside I Model at Waterways Apartments starting at $1,880 . The average price for all 3 Bedroom apartments in O'Fallon is currently $2,493. Here is today’s list of the cheapest available 3 Bedroom options in O'Fallon:

Apartment ListingModel NamePriced From
O'Fallon Lakes ApartmentsThe Carlyle$1,475
Waterways ApartmentsWaterside I$1,880
Avenue64 ApartmentsC1a$2,412
The Prairie VillasVilla$2,475
Prairie Encore3A$2,550
Creekside LandingAspen II$2,575

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.

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Cash 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.

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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, MO

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Explore O'Fallon, MO Rentals by Map

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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 $2,493.

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 1,672 square feet unit starting from $2,600 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 1,542 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

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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.

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How to Make Your Apartment Holiday-Ready: Renter-Friendly Tips

Written by: Justin Habersaat

Getting your apartment ready for the holidays can be exciting but sometimes challenging in a smaller space. Here are some modern tips to keep things festive, safe, and inviting this season.

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Apartment Common Area Rules: What Renters Need to Know

Written by: Christine Leonard, Esq.

Back in the day when I rented one of my first apartments, the property didn’t even have laundry in the building. Now, rental properties are often competing against each other to provide the best amenities.

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How to Negotiate Your Apartment Lease and Save Money

Written by: Christine Leonard, Esq.

Everything is a negotiation in real estate!