3 Bedroom Apartments for Rent in O'Fallon, MO (63 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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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 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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O'Fallon, MO Local Guide

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

Availability Confirmed As of: November 27, 2025

There are currently 45 available 3 Bedroom apartment units in O'Fallon, MO neighborhoods that range in price from $1,569 to $2,900. 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 Charles26$2,450$1,569
Tysons Corner13$2,470$1,582
Whispering Woods6$1,880$1,599

Largest Available O'Fallon 3 Bedroom Apartments

The largest available 3 Bedroom apartment unit in O'Fallon, MO is found at The Prairie Villas in the Tysons Corner neighborhood and is 1,987 square feet priced from $2,900. Creekside Landing has the second largest 3 Bedroom, which is sized at 1,672 square feet and currently listed start at $2,600. Here is today’s list of the largest available 3 Bedroom units in O'Fallon:

Apartment ListingModel NameSquare FootagePriced From
The Prairie VillasVilla - Finished Lower Level1,987 Sq Ft$2,900
Creekside LandingAspen II with 2nd Floor Bay1,672 Sq Ft$2,600
The WillowsVail1,519 Sq Ft$2,525
Enclave at WinghavenThe St. Louis1,487 Sq Ft$1,914
Avenue64 ApartmentsC1a1,457 Sq Ft$2,576
Waterways ApartmentsWaterside II1,450 Sq Ft$2,000
Aventura at Hawk RidgeC11,271 Sq Ft$1,865
Prairie Encore3A1,118 Sq Ft$2,565
Westchester VillageArdsley Townhome1,072 Sq Ft$1,856

Cheapest Available O'Fallon 3 Bedroom Apartments

As of November 27, 2025 the lowest priced 3 Bedroom apartment unit in O'Fallon, MO is the Ardsley Townhome Model starting from $1,856 at Westchester Village in the Whispering Woods neighborhood. The second most affordable O'Fallon 3 Bedroom is the C1 Model at Aventura at Hawk Ridge starting at $1,865 in the Carlton Glen Estates neighborhood. The average price for all 3 Bedroom apartments in O'Fallon is currently $2,397. Here is today’s list of the cheapest available 3 Bedroom options in O'Fallon:

Apartment ListingModel NamePriced From
Westchester VillageArdsley Townhome$1,856
Aventura at Hawk RidgeC1$1,865
Waterways ApartmentsWaterside I$1,880
Enclave at WinghavenThe St. Louis$1,914
Creekside LandingVail III$2,375
The WillowsVail$2,525
Prairie Encore3A$2,565
Avenue64 ApartmentsC1a$2,576
The Prairie VillasVilla$2,625

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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Quick Rent Budget Calculator

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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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Pet Friendly Lifestyle
O'Fallon, MO

Ranked #448

Among cities in Missouri for Apartment listings with Pet Friendly Amenities.

Pet Friendliness Lifestyle Score

2.5
Pet Friendly

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Best Local Schools in
O'Fallon, MO

School data provided by Great Schools

Remember the 3 Rules of Real Estate:
Location, Location, Location!

Explore O'Fallon, MO Rentals by Map

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See the most popular apartments and homes in O'Fallon, MO

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Getting Around O'Fallon, MO

Walk Score®

35 / 100

Car-Dependent

Most errands require a car

Bike Score®

32 / 100

Somewhat Bikeable

Minimal bike infrastructure

What Are Walk Score®, Transit Score®, and Bike Score® Ratings?

  • Walk Score® measures the walkability of any address.
  • Transit Score® measures access to public transit.
  • Bike Score® measures the bikeability of any address.

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 $2,397.

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 1,987 square feet unit starting from $2,900 at The Prairie Villas.

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 1,727 sq ft.

Expert Rental Resources

Helpful Apartment Articles, How-To's and Tips

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.

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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! 

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The Rental Move-In Inspection Checklist: A Guide for Renters

Written by: Trey Huguley

The move-in inspection checklist is a crucial tool for both tenants and landlords. This checklist, provided by the team at ApartmentHomeLiving.com, helps document the condition of an apartment at the time of move-in.

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Your Guide to Co-Signers: The Risks, Rewards, and Everything in Between

Written by: Christine Leonard, Esq.

For many people, obstacles can arise during the rental application process for a variety of issues.