Apartments for Rent in O'Fallon, MO (111 Rentals)

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Avenue64 Apartments
Rent Specials
$1,469 - $2,780
Total Monthly Price

Total Monthly Price

Base Rent
$1,469 - $2,780
Total Monthly Price
$1,469 - $2,780
1 to 3 Bedroom Apartments Available Now

Avenue64 Apartments

1000 Watermark DrO'Fallon, MO 63368
Family Friendly
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Renters Insurance 101: What It Is, What It Covers, and Why You Need It

From theft to fire to water damage, the unexpected can happen to any renter. Discover why renters insurance is one of the smartest and most affordable investments you can make as a tenant.

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property at 3137 Harpers Ferry Dr

$2,995

Total Monthly Price

Total Monthly Price

Base Rent
$2,995
Total Monthly Price
$2,995

4 Bedroom, 3 Bath Home for Rent

Available Now

3137 Harpers Ferry Dr

O'FallonMO63368
property at 1203 Ashford Place Dr

$3,000

Total Monthly Price

Total Monthly Price

Base Rent
$3,000
Total Monthly Price
$3,000

3 Bedroom, 2.5 Bath Home for Rent

Available Aug 24

1203 Ashford Place Dr

O'FallonMO63366

How I Find the Perfect Rental for My Clients: A Real Estate Pro's Guide

Finding the right apartment starts with three things: location, cost, and amenities. Get the insider perspective from a real estate professional on how to nail all three.

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Neighborhood & Market Insights: How to Choose the Right Area to Rent

Master your search for the perfect apartment. Location is everything. Discover how to leverage community insights, public data, and personal visits to make a fully informed decision about where to rent.

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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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Showing Results 1-50, Page 1 of 3

O'Fallon, MO Local Guide

A Seasoned Property Manager's Step-by-Step Guide to Getting Your Deposit Back

Learn the property manager's true secrets to a zero-deduction move-out. Use this step-by-step guide on documentation, cleaning, and lease-reading to reclaim your security deposit.

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18 Must-Ask Rental Tour Questions That Reveal the Truth about a Property

Tour smarter and choose with confidence. Get the essential 18 questions that reveal the truth about a rental property's maintenance, utilities, and safety.

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Real Estate and Rental Term Glossary | ApartmentHomeLiving.com Renter University

From the letter A all the way to the letter Z, the Real Estate and Rental Term Glossary from the content team at ApartmentHomeLiving.com provides our visitors and shoppers with a little clarity and helpful guidance in navigating the real estate world through definitions and explainers for the top subjects and terms that someone may come across during the leasing, buying, or selling process.

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Quick Rent Budget Calculator

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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.

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O'Fallon, MO
Population: 88,472

Ranked #376

in US Census Population by City

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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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Frequently Asked Questions about O'Fallon

What is the current pricing and availability for apartments for rent in O'Fallon, MO?

As of today, August 16, 2026, there are currently 111 available O'Fallon apartments priced from $1,062 to $3,400, with an average monthly rent of $1,811.

What O'Fallon neighborhoods have the most available apartments?

There are 3 neighborhoods in the O'Fallon area with available listings as of today. The three neighborhoods with the most options are Saint Charles with 1,132 listings, Ladue with 181 listings, and Sycamore Hills with 134 listings.

What is the current price range for One Bedroom O'Fallon Apartments for rent?

Today's rental pricing for One Bedroom Apartments in O'Fallon ranges from $1,062 to $1,751 with an average monthly rent of $1,462.

What does renting a Two Bedroom Apartment in O'Fallon cost?

The monthly rent prices of Two Bedroom Apartments currently available in O'Fallon range from $1,109 to $2,575. Today's average rental price for Two Bedrooms here is $1,834.

How expensive are O'Fallon Three Bedroom Apartments?

There are currently 31 Three Bedroom Apartments listings available in O'Fallon on ApartmentHomeLiving.com. The pricing ranges from $1,582 to $2,875 - averaging $2,392 for the location.

Expert Rental Resources

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.

Articles, How-To's, and Tips

decorative image for First Apartment Regrets: Real Renters Share What They'd Do Differently article

First Apartment Regrets: Real Renters Share What They'd Do Differently

Written by: Robin Stewart

Hindsight is 20/20. Live and Learn. With age comes wisdom. We’re familiar with all those expressions, and all of them apply to lessons first-time renters learn.

decorative image for Renters Insurance 101: What It Is, What It Covers, and Why You Need It article

Renters Insurance 101: What It Is, What It Covers, and Why You Need It

Written by: Robin Stewart

Insurance seems to be a part of life. In some states, having insurance is the law, as is the case for automobile insurance. Renters are no exception.

decorative image for Apartment Occupancy Rates: Renter Attraction vs Renter Retention article

Apartment Occupancy Rates: Renter Attraction vs Renter Retention

Written by: Robin Stewart

There’s a tenet in marketing about client or customer attraction and retention. Studies and data have consistently shown it costs less to keep a current customer than to attract a new one.

decorative image for How I Find the Perfect Rental for My Clients: A Real Estate Pro's Guide article

How I Find the Perfect Rental for My Clients: A Real Estate Pro's Guide

Written by: Robin Stewart

Evaluating rental properties for clients draws many parallels to house-hunting. Whether an apartment, loft, townhouse, or other rental, finding the right place means finding “home” for your client.