3 Bedroom Apartments for Rent in O'Fallon, MO (73 Rentals)

How Many Bedrooms?Done
Select your price rangeDone
Lifestyle Matching SearchDone
Learn more about Lifestyle Search
By AmenitiesDone
By Community TypeDone
Features and AvailabilityDone
Done
property at 711 Levin Dr

711 Levin Dr

O'FallonMO63366
close
View Me
Pin Oak Parc
3 Bedroom Apartments

Pin Oak Parc

8001 Oakhaven DrO'Fallon, MO 63368
close
View Me
325 Dalriada Blvd
3 Bedroom Apartments

325 Dalriada Blvd

325 Dalriada BlvdO'Fallon, MO 63368
Showing Results 1-50, Page 1 of 2

O'Fallon, MO Local Guide

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

Availability Confirmed As of: March 27, 2025

There are currently 64 available 3 Bedroom apartment units in O'Fallon, MO neighborhoods that range in price from $1,302 to $5,154. 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 Charles47$2,082$1,302
Tysons Corner12$2,125$1,689
Whispering Woods5$1,925$1,689

Largest Available O'Fallon 3 Bedroom Apartments

The largest available 3 Bedroom apartment unit in O'Fallon, MO is found at The Willows in the Tysons Corner neighborhood and is 1,519 square feet priced from $2,525. Enclave at Winghaven has the second largest 3 Bedroom, which is sized at 1,487 square feet and currently listed start at $1,959. Here is today’s list of the largest available 3 Bedroom units in O'Fallon:

Apartment ListingModel NameSquare FootagePriced From
The WillowsVillas1,519 Sq Ft$2,525
Enclave at Winghaven3B2b1,487 Sq Ft$1,959
Avenue64 ApartmentsC1a1,457 Sq Ft$2,320
Harmony Ridge Townscape3BD/2BA Courtyard-Marquette1,277 Sq Ft$1,785
Prairie PointThe Knollmont1,258 Sq FtCall for Rates
CitrineSunrise1,249 Sq FtCall for Rates

Cheapest Available O'Fallon 3 Bedroom Apartments

As of March 27, 2025 the lowest priced 3 Bedroom apartment unit in O'Fallon, MO is the 3BD/2BA Courtyard-Marquette Model starting from $1,785 at Harmony Ridge Townscape in the Whispering Woods neighborhood. The second most affordable O'Fallon 3 Bedroom is the The Knollmont Model at Prairie Point starting at $1,890 in the OFallon St Charles neighborhood. The average price for all 3 Bedroom apartments in O'Fallon is currently $2,261. Here is today’s list of the cheapest available 3 Bedroom options in O'Fallon:

Apartment ListingModel NamePriced From
Harmony Ridge Townscape3BD/2BA Courtyard-Marquette$1,785
Prairie PointThe Knollmont$1,890
Enclave at Winghaven3B2b$1,959
CitrineSunrise$2,058
Avenue64 ApartmentsC1$2,125
The WillowsVillas$2,525

Quick 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.

decorative image of people with a giant lease agreement

Pet Friendly Lifestyle
O'Fallon, MO

Ranked #393

Among cities in Missouri for Apartment listings with Pet Friendly Amenities

Pet Friendliness Lifestyle Score

2.5
Pet Friendly

decorative image of woman handing cat to small boy

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

Decorative image of map

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

View MapO'Fallon, MO Apartments MapView MapO'Fallon, MO Rental Homes Map

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 $2,261.

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 1,519 square feet unit starting from $2,525 at The Willows.

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 2,400 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.

decorative image for Renting Smart: Lease Basics Every Renter Needs article

Renting Smart: Lease Basics Every Renter Needs

Written by: Christine Leonard, Esq.

Often, in the excitement of finding a new place to live, there’s a rush to make it happen, and - too often - a new tenant signs a lease without reading it carefully.

decorative image for Battling the Butts: Your Guide to the Reality of Smoke-Free Renting article

Battling the Butts: Your Guide to the Reality of Smoke-Free Renting

Written by: Andrea Lee Negroni, JD

While many apartment buildings are “no smoking” properties, it’s hard to know exactly how many. In 2017, the National Apartment Association reported more than half of rental properties had smoke free policies.

decorative image for Understanding Amenity Fees: Know Where You Might Be Able to Save Money article

Understanding Amenity Fees: Know Where You Might Be Able to Save Money

Written by: Amber Kanuckel

With the rising costs of housing, a lot of renters are asking this question: Is it possible to opt out of various amenities that your rental property offers so that you can avoid paying the fees.

decorative image for How Your Move-In Inspection Can Protect Your Security Deposit article

How Your Move-In Inspection Can Protect Your Security Deposit

Written by: Christine Leonard, Esq.

If you’re anything like most people, housing costs represent a huge chunk of your monthly budget. On top of that, moving can be both a stressful and expensive affair.