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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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.

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

O'Fallon, MO Local Guide

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

Availability Confirmed As of: August 04, 2025

There are currently 180 available 1 Bedroom apartment units in O'Fallon, MO neighborhoods that range in price from $949 to $2,763. 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 Charles129$1,425$949
Tysons Corner48$1,425$949
Whispering Woods3$1,500$1,020

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 1,124 square feet priced from $1,520. Bramblett Hills in the Whispering Woods neighborhood has the second largest 1 Bedroom, which is sized at 860 square feet and currently listed start at $1,380. 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/1 Office - Loft HOLLISTER1,124 Sq Ft$1,520
Bramblett HillsJASMINE860 Sq Ft$1,380
Synergy at the MeadowsFlow854 Sq Ft$1,692
Prairie PointThe Sunswept831 Sq Ft$1,290
Altair At The PreserveGreenbriar826 Sq Ft$1,430
The SullivanOne Bedroom809 Sq Ft$1,405
Enclave at Winghaven1B1b - Large805 Sq Ft$1,496
The Jewel O'FallonRuby770 Sq Ft$1,309
Timber ClubCedar761 Sq Ft$1,565
CitrineCanary756 Sq Ft$1,365

Cheapest Available O'Fallon 1 Bedroom Apartments

As of August 04, 2025 the lowest priced 1 Bedroom apartment unit in O'Fallon, MO is the 1 Bedroom Garden Model starting from $1,180 at Savannah Ridge Apartments in the Whispering Woods neighborhood. The second most affordable O'Fallon 1 Bedroom is the Element Model at Synergy at the Meadows starting at $1,257 in the Carlton Glen Estates neighborhood. The average price for all 1 Bedroom apartments in O'Fallon is currently $1,481. Here is today’s list of the cheapest available 1 Bedroom options in O'Fallon:

Apartment ListingModel NamePriced From
Savannah Ridge Apartments1 Bedroom Garden$1,180
Synergy at the MeadowsElement$1,257
Prairie PointThe Sunswept$1,290
The SolsticeOne Bedroom$1,292
The Jewel O'FallonRuby$1,309
The Prairie Luxury ApartmentsOne Bedroom$1,335
Enclave at Winghaven1B1b - Small$1,335
Avenue64 ApartmentsA1$1,359
CitrineCanary$1,365
Bramblett HillsJASMINE$1,380

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Pet Friendly Lifestyle
O'Fallon, MO

Ranked #285

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

Pet Friendliness Lifestyle Score

2.5
Pet Friendly

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

Explore O'Fallon, MO Rentals by Map

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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

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 $1,481.

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 1,124 square feet unit starting from $1,520 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 745 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 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.

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Roommate Matching: Finding the Right Fit and Avoiding Pitfalls

Written by: Cheryl Bowman

A fantastic way to save money and enjoy a built-in community is to share an apartment. However, a bad roommate situation can turn your dream rental into a nightmare.

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The Art of the Rental Viewing: What to look for during a property tour

Written by: Marie Brown

You’ve scrolled through countless listings, walked through a blur of rentals, and finally found what feels like the one. The pictures? Fantastic. The neighborhood seems just right.