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

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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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Bramblett Hills
1 Bedroom Apartments

Bramblett Hills

1000 Bramblett CrossingO'Fallon, MO 63366

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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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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St Peters Villa
1 Bedroom Apartments

St Peters Villa

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

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

Availability Confirmed As of: September 18, 2025

There are currently 173 available 1 Bedroom apartment units in O'Fallon, MO neighborhoods that range in price from $1,010 to $1,772. 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 Charles120$1,423$1,010
Tysons Corner46$1,470$1,111
Whispering Woods7$1,500$1,021

Largest Available O'Fallon 1 Bedroom Apartments

The largest available 1 Bedroom apartment unit in O'Fallon, MO is found at Harmony Ridge Apartments in the OFallon St Charles neighborhood and is 1,074 square feet priced from $1,610. Avenue64 Apartments in the Tysons Corner neighborhood has the second largest 1 Bedroom, which is sized at 1,045 square feet and currently listed start at $1,701. Here is today’s list of the largest available 1 Bedroom units in O'Fallon:

Apartment ListingModel NameSquare FootagePriced From
Harmony Ridge Apartments1 BD/1BA Loft-Freemont1,074 Sq Ft$1,610
Avenue64 ApartmentsA21,045 Sq Ft$1,701
Waterways ApartmentsBrookside IIII990 Sq Ft$1,475
Bramblett HillsJASMINE860 Sq Ft$1,690
The Jewel O'FallonSapphire860 Sq Ft$1,391
Prairie PointThe Sunswept831 Sq Ft$1,305
Altair At The PreserveGreenbriar826 Sq Ft$1,480
The SullivanOne Bedroom809 Sq Ft$1,330
Enclave at WinghavenThe Charles805 Sq Ft$1,200
CitrineCanary756 Sq Ft$1,315

Cheapest Available O'Fallon 1 Bedroom Apartments

As of September 18, 2025 the lowest priced 1 Bedroom apartment unit in O'Fallon, MO is the Chesterfield Model starting from $1,135 at Enclave at Winghaven in the Tysons Corner neighborhood. The second most affordable O'Fallon 1 Bedroom is the 1 Bedroom Garden Model at Savannah Ridge Apartments starting at $1,202 in the Whispering Woods neighborhood. The average price for all 1 Bedroom apartments in O'Fallon is currently $1,434. Here is today’s list of the cheapest available 1 Bedroom options in O'Fallon:

Apartment ListingModel NamePriced From
Enclave at WinghavenChesterfield$1,135
Savannah Ridge Apartments1 Bedroom Garden$1,202
Synergy at the MeadowsElement$1,294
The SolsticeOne Bedroom$1,300
Prairie PointThe Sunswept$1,305
CitrineCanary$1,315
The SullivanOne Bedroom$1,330
The Prairie Luxury ApartmentsOne Bedroom$1,335
Waterways ApartmentsBrookside I$1,350
Altair At The PreserveAberdeen$1,378

Quick Rent Budget Calculator

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Pet Friendly Lifestyle
O'Fallon, MO

Ranked #370

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!

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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 $1,434.

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 1,074 square feet unit starting from $1,610 at Harmony Ridge Apartments.

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 736 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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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.

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The Ultimate Long-Distance Moving Checklist: Tips from a Real Estate Pro

Written by: Christine Leonard, Esq.

Hard truth. Moving is never easy. I’ve done it all – from local moves to cross-country relocations From packing to unpacking the last box, I have found moving to be an exhausting, expensive and stressful experience every time.

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Cash or credit? Understanding the Importance of Credit Score in Real Estate and Renting

Written by: Christine Leonard, Esq.

Throughout the day, think about all the times that you have to pay for something. So many of us reach automatically for a credit card or even our phone for a quick payment.