1 Bedroom Apartments for Rent in O'Fallon, MO (31 Rentals)

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Bramblett Hills
1 Bedroom Apartments

Bramblett Hills

1000 Bramblett CrossingO'Fallon, MO 63366
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St Peters Villa
1 Bedroom Apartments

St Peters Villa

300 Villa Circle DrSt. Peters, MO 63376
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O'Fallon, MO Local Guide

O'Fallon 1 Bedroom Apartment Units with Current Availability by Neighborhood

Availability Confirmed As of: April 25, 2025

There are currently 286 available 1 Bedroom apartment units in O'Fallon, MO neighborhoods that range in price from $949 to $2,985. Heres is today's list of the top neighborhoods in O'Fallon with the most available 1 Bedroom apartments:

NeighborhoodAvailable UnitsMedian PriceMin Price
OFallon St Charles243$1,445$949
Tysons Corner28$1,455$993
Whispering Woods15$1,320$993

Largest Available O'Fallon 1 Bedroom Apartments

The largest available 1 Bedroom apartment unit in O'Fallon, MO is found at Villages of Aragon in the Whispering Woods neighborhood and is 1,297 square feet priced from $2,200. Harmony Ridge Apartments has the second largest 1 Bedroom, which is sized at 1,024 square feet and currently listed start at $1,520. Here is today’s list of the largest available 1 Bedroom units in O'Fallon:

Apartment ListingModel NameSquare FootagePriced From
Villages of AragonBarber - One Bedroom + Flex Space1,297 Sq Ft$2,200
Harmony Ridge Apartments1BD/1BA Loft-Saratoga1,024 Sq Ft$1,520
The Jewel O'FallonSapphire860 Sq Ft$1,411
Bramblett HillsJASMINE860 Sq Ft$1,405
Aventura at Hawk RidgeA1837 Sq Ft$1,385
Prairie PointThe Sunswept831 Sq Ft$1,290
Altair At The PreserveGreenbriar826 Sq Ft$1,481
The SullivanOne Bedroom809 Sq Ft$1,395
Enclave at Winghaven1B1b - Large805 Sq Ft$1,496
Southernside ApartmentsOne Bedroom801 Sq Ft$949

Cheapest Available O'Fallon 1 Bedroom Apartments

As of April 25, 2025 the lowest priced 1 Bedroom apartment unit in O'Fallon, MO is the One Bedroom Model starting from $949 at Southernside Apartments in the OFallon St Charles neighborhood. The second most affordable O'Fallon 1 Bedroom is the 1BR/1.0BA Model at Amber Court Apartments starting at $995 in the Whispering Woods neighborhood. The average price for all 1 Bedroom apartments in O'Fallon is currently $1,485. Here is today’s list of the cheapest available 1 Bedroom options in O'Fallon:

Apartment ListingModel NamePriced From
Southernside ApartmentsOne Bedroom$949
Amber Court Apartments1BR/1.0BA$995
Casalon Parkway Apartments1 Bedroom / Phase 4$1,063
Synergy at the MeadowsElement$1,267
The Jewel O'FallonRuby$1,289
Prairie PointThe Sunswept$1,290
The SolsticeOne Bedroom$1,322
Bramblett HillsCLOVE$1,345
The Prairie Luxury ApartmentsOne Bedroom$1,375
Aventura at Hawk RidgeA1$1,385

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Pet Friendly Lifestyle
O'Fallon, MO

Ranked #409

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

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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 1 Bedroom O'Fallon Apartments

How much is the average rent for a 1 Bedroom O'Fallon Apartment?

The average rent for a 1 Bedroom Apartment in O'Fallon is $1,485.

What is the largest available 1 Bedroom O'Fallon Apartment for rent?

Today's apartment with the most square footage in O'Fallon is a 1,297 square feet unit starting from $2,200 at Villages of Aragon.

What is the average size for O'Fallon 1 Bedroom Apartments for rent?

The average size for a 1 Bedroom rental in O'Fallon is currently 1,584 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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Know Your Rights - How Discrimination Laws Impact Landlords and Tenants

Written by: Christine Leonard, Esq.

Everyone needs a place to live and to call home. For decades, the federal government has established protections to ensure that individuals and families can find housing free from discriminatory barriers.

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Renting Smart: Lease Basics Every Renter Needs

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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.

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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.