
New Pet Friendly Apartments for Rent in O'Fallon, MO (19 Rentals)
Apartments for rent in O'Fallon that love your dogs or cats as much as you do!


Thornwood Apartments

The Willows

Altair At The Preserve

Total Monthly Price
Avenue64 Apartments

Villages of Aragon
Roommate Matching: Finding the Right Fit and Avoiding Pitfalls
When searching for a roommate, follow this list of essential steps and set clear expectations to create a solid foundation for a harmonious living situation.

Bramblett Hills

Timber Club

Montage at Hawk Ridge

Villas on The Prairie

The Waterways of Lake Saint Louis Homes

Hearthstone at Autumn Hollow
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.

Citrine Apartments

Creekside Landing

Synergy at the Meadows

The Waterways of Lake Saint Louis Apartments

The Prairie Luxury Apartments

The Solstice
Understanding Amenity Fees: Know Where You Might Be Able to Save Money
What are amenity fees and are they optional? This guide breaks down everything you need to know about apartment amenity fees, including when you can opt out and how you might be able to lower your rent.

Aventura at Hawk Ridge
O'Fallon, MO 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 | $1,362 | $1,325 | $1,400 |
| O'Fallon 1 Bedroom Apartments | $1,460 | $927 | $1,740 |
| O'Fallon 2 Bedroom Apartments | $1,799 | $1,005 | $2,550 |
| O'Fallon 3 Bedroom Apartments | $2,388 | $1,582 | $2,875 |
| O'Fallon 4 Bedroom Apartments | $3,158 | $3,000 | $3,400 |
Explore O'Fallon
O'Fallon, MO Local Guide
- O'Fallon Neighborhoods
- Nearby Cities
- ZIP codes
- Local Counties
- School Districts
10 Hidden Costs of Renting You Should Budget for Before Signing a Lease
Avoid financial stress when renting. Learn about the 10 most common hidden costs—from pet fees to utilities—you must budget for before you sign a lease.
Read ArticleReal 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.
Read ArticleQuick Rent Budget Calculator
How much rent can you afford?
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.
O'Fallon, MOPopulation: 88,472
Ranked #376
in US Census Population by City
Best Local Schools in O'Fallon, MO
School data provided by Great Schools
Remember the 3 Rules of Real Estate:Location, Location, Location!
Explore O'Fallon, MO Rentals by Map
See the most popular apartments and homes in O'Fallon, MO
Frequently Asked Questions about Pet Friendly O'Fallon Apartments
How much is the average rent for a Pet Friendly O'Fallon Apartment?
The average rent for a Pet Friendly Apartment in O'Fallon is $1,893.
What is the largest Pet Friendly O'Fallon Apartment for rent?
Today's Pet Friendly apartment with the most square footage in O'Fallon is a 1,987 square feet unit starting from $2,725 at Villas on The Prairie.
What is the average size for O'Fallon Pet Friendly Apartments for rent?
The average size for a Pet Friendly rental in O'Fallon is currently at 907 sq ft.
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

Neighborhood and Market Insights: How to Choose the Right Area to Rent
Written by: Robin Stewart
Apartment-hunting can be a gargantuan task. Renters have a wish list of items—some luxuries, some necessities—but finding what you seek in the right place is perhaps the most important part of the journey.

A Seasoned Property Manager's Step-by-Step Guide to Getting Your Deposit Back
Written by: Lauren Harrington
I’m going to talk with you as a seasoned property manager and friend. So, let’s start with your security deposit. I want you to think about this guide as insider information. You deserve your deposit back.

Expert Solutions for Creating the Perfect Work-From-Home Apartment Layouts
Written by: Lauren Harrington
This article is based on first-hand experience managing apartment communities and helping renters adapt to their spaces after moving in.

What Does “Rent Burdened” Mean? How Much Rent Is Too Much
Written by: Lauren Harrington
This article draws from first-hand renter experiences and recurring financial challenges reported after moving in.