
1 Bedroom Apartments for Rent in O'Fallon, IL (35 Rentals)


Brookside Manor

Green Door Apartments
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.

Villas At Crystal Lake

Winchester Place Apartments

Park Terrace Apartments

Storyboard on Rockwood

Longacre Apartment Resort

The Oasis at Hartman Lakes

Storyboard on Shan

Metro Apartments At Collinsville

Thirteen01 at Hartman Lakes

108 Ashley Dr

55 Peachtree Ln

114 Ashley Dr
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.

130 Ashley Dr

84 Peachtree Ln
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.
O'Fallon, IL Local Guide

How much does it cost to rent an apartment in O'Fallon?
Bedroom | Average Rent | Cheapest Rent | Highest Rent |
---|---|---|---|
O'Fallon Studio Apartments | $2,186 | $2,186 | $2,186 |
O'Fallon 1 Bedroom Apartments | $1,508 | $815 | $2,351 |
O'Fallon 2 Bedroom Apartments | $1,749 | $915 | $3,200 |
O'Fallon 3 Bedroom Apartments | $2,321 | $1,840 | $2,837 |
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O'Fallon, IL Local Guide
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O'Fallon 1 Bedroom Apartment Units with Current Availability by Neighborhood
Availability Confirmed As of: July 08, 2025There are currently 1498 available 1 Bedroom apartment units in O'Fallon, IL neighborhoods that range in price from $414 to $6,207. Heres is today's list of the top neighborhoods in O'Fallon with the most available 1 Bedroom apartments:
Neighborhood | Available Units | Median Price | Min Price |
---|---|---|---|
Metro East | 1487 | $1,400 | $414 |
OFallon | 11 | $1,495 | $825 |
Largest Available O'Fallon 1 Bedroom Apartments
The largest available 1 Bedroom apartment unit in O'Fallon, IL is found at Storyboard on Rockwood in the OFallon neighborhood and is 900 square feet priced from $1,040. Green Mount Lakes has the second largest 1 Bedroom, which is sized at 823 square feet and currently listed start at $1,399. Here is today’s list of the largest available 1 Bedroom units in O'Fallon:
Apartment Listing | Model Name | Square Footage | Priced From |
---|---|---|---|
Storyboard on Rockwood | Rockwood A1 | 900 Sq Ft | $1,040 |
Green Mount Lakes | Cartier | 823 Sq Ft | $1,399 |
Thirteen01 at Hartman Lakes | 1 Bedroom | 816 Sq Ft | $1,445 |
The Oasis at Hartman Lakes | 1 Bed | 766 Sq Ft | $1,650 |
Longacre Apartment Resort | 1BR/1BA | 700 Sq Ft | $1,275 |
Metro Apartments At Collinsville | Ask Us About Our Availability! - Up to $500 off... | 700 Sq Ft | $1,000 |
Villas At Crystal Lake | The Steamboat | 700 Sq Ft | $1,325 |
Green Door Apartments | Summer Special! $100 Off Monthly Rent + 1 Mont... | 700 Sq Ft | $900 |
Cheapest Available O'Fallon 1 Bedroom Apartments
As of July 08, 2025 the lowest priced 1 Bedroom apartment unit in O'Fallon, IL is the Save up to $500 off Move In Costs with your EXC... Model starting from $1,000 at Green Door Apartments in the OFallon neighborhood. The second most affordable O'Fallon 1 Bedroom is the Ask Us About Our Availability! - Up to $500 off... Model at Metro Apartments At Collinsville starting at $1,000 in the Metro East neighborhood. The average price for all 1 Bedroom apartments in O'Fallon is currently $1,508. Here is today’s list of the cheapest available 1 Bedroom options in O'Fallon:
Apartment Listing | Model Name | Priced From |
---|---|---|
Green Door Apartments | Save up to $500 off Move In Costs with your EXC... | $1,000 |
Metro Apartments At Collinsville | Ask Us About Our Availability! - Up to $500 off... | $1,000 |
Storyboard on Rockwood | Rockwood A1 | $1,040 |
Longacre Apartment Resort | 1BR/1BA | $1,275 |
Villas At Crystal Lake | The Steamboat | $1,325 |
Green Mount Lakes | Cartier | $1,399 |
Thirteen01 at Hartman Lakes | 1 Bedroom | $1,445 |
The Oasis at Hartman Lakes | 1 Bed | $1,650 |
Quick Rent Budget Calculator
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Best Local Schools in O'Fallon, IL
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Getting Around O'Fallon, IL
Walk Score®
37 / 100
Car-Dependent
Most errands require a car
Bike Score®
40 / 100
Somewhat Bikeable
Minimal bike infrastructure
Transit Score®
1 / 100
Minimal Transit
It may be possible to get on a bus
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 $1,508.
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 900 square feet unit starting from $1,040 at Storyboard on Rockwood.
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.

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.

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.

Know Your Budget: Calculating What You Can Realistically Afford When Renting
Written by: Lauren Harrington
Renting an apartment or house isn’t just about looking through online ads, choosing a few apartments or homes you want to tour, filling out an application, and putting down a deposit. Those things are all necessary and important.

The Freedom of Short-Term Leases: Exploring the Advantages for Renters
Written by: Bobbi Jackson
If you’re looking to relocate right now, a popular solution that may best fit your current rental needs is a short-term lease.