3 Bedroom Apartments for Rent in Cottleville, MO (57 Rentals)

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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.

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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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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.

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Cottleville, MO Local Guide

Largest Available Cottleville and Nearby 3 Bedroom Apartments

The largest available 3 Bedroom apartment unit in Cottleville, MO is found at The Reserve At Mid Rivers in the OFallon St Charles neighborhood and is 1,518 square feet priced from $2,222. Woodstone Apartments in the Brighton Park neighborhood has the second largest 3 Bedroom, which is sized at 1,473 square feet and currently listed start at $1,975. Here is today’s list of the largest available 3 Bedroom units in Cottleville:

Apartment ListingModel NameSquare FootagePriced From
The Reserve At Mid RiversTuscany1,518 Sq Ft$2,222
Woodstone ApartmentsThree Bedroom1,473 Sq Ft$1,975
Altair At The PreserveWestborough1,295 Sq Ft$2,239
Meadowridge ApartmentsRobin1,250 Sq Ft$1,778
Traditions At Mid RiversTrenton1,196 Sq Ft$2,375
Sterling Heights Apartments3 Bedroom Townhouse1,140 Sq Ft$1,429
Prairie Encore3A1,118 Sq Ft$2,550

Cheapest Available Cottleville and Nearby 3 Bedroom Apartments

As of February 06, 2026 the lowest priced 3 Bedroom apartment unit in Cottleville, MO is the 3 Bedroom Townhouse Model starting from $1,429 at Sterling Heights Apartments in the OFallon St Charles neighborhood. The second most affordable Cottleville 3 Bedroom is the Robin Model at Meadowridge Apartments starting at $1,778 . The average price for all 3 Bedroom apartments in Cottleville is currently $2,045. Here is today’s list of the cheapest available 3 Bedroom options in Cottleville:

Apartment ListingModel NamePriced From
Sterling Heights Apartments3 Bedroom Townhouse$1,429
Meadowridge ApartmentsRobin$1,778
Woodstone ApartmentsThree Bedroom$1,975
The Reserve At Mid RiversTuscany$2,222
Altair At The PreserveWestborough$2,239
Traditions At Mid RiversTrenton$2,375
Prairie Encore3A$2,550

Don't Settle: How to Negotiate Your Apartment Lease and Save Money

Discover the insider tips from an attorney and real estate agent on how to negotiate your next apartment lease. Find out what's on the table and what's not, so you can save money and get the best terms possible.

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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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Quick 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.

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

Explore Cottleville, MO Rentals by Map

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See the most popular apartments and homes in Cottleville, MO

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Frequently Asked Questions about 3 Bedroom Cottleville Apartments

What is the Cheapest apartment in Cottleville with 3 Bedroom?

Currently the most affordable 3 Bedroom in Cottleville is at Sterling Heights Apartments listed at $1,429.

How much is the average rent for a 3 Bedroom Cottleville Apartment?

The average rent for a 3 Bedroom Apartment in Cottleville is $2,045.

What is the largest available 3 Bedroom Cottleville Apartment for rent?

Today's apartment with the most square footage in Cottleville is a 1,518 square feet unit starting from $2,222 at The Reserve At Mid Rivers.

What is the average size for Cottleville 3 Bedroom Apartments for rent?

The average size for a 3 Bedroom rental in Cottleville is currently 1,568 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

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Renting with Roommates: Realistic Expectations for Shared Lease

Written by: Christine Leonard, Esq.

Given the high costs for housing, I have found that many people are looking for a roommate to share expenses. These arrangements can increase opportunities for more desirable and larger spaces.

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Maximizing Your Refund: Essential Tax Tips for Renters

Written by: Christine Leonard, Esq.

Other than tax professionals, I can’t think of anyone who looks forward to tax season. For everybody else, April is a stressful month to collect information and meet deadlines.

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

Written by: Lauren Harrington

Renting your next home can feel thrilling and overwhelming at the same time.

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A Renters Guide for Tips on Writing Your Notice for Not Renewing Your Apartment

Written by: Bob Mallory

Packing up everything you own to move is so stressful for many that ending your apartment lease can feel like a small or unimportant task. Ending your lease involves more than simply turning over your keys on the last day.