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 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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property at 1233 Colby Dr

1233 Colby Dr

St. PetersMO63376

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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Cottleville, MO Local Guide

Largest Available Cottleville 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 $2,212. Enclave at Winghaven in the Tysons Corner neighborhood has the second largest 3 Bedroom, which is sized at 1,487 square feet and currently listed start at $1,914. 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$2,212
Enclave at WinghavenThe St. Louis1,487 Sq Ft$1,914
Woodstone ApartmentsThree Bedroom1,473 Sq Ft$1,950
Altair At The PreserveWestborough1,295 Sq Ft$2,120
The Jewel O'FallonPearl1,225 Sq Ft$1,936
Sterling Heights Apartments3 Bedroom Townhouse1,140 Sq Ft$1,533
Reserve at SpencerSpencer2 Sq Ft$1,226

Cheapest Available Cottleville 3 Bedroom Apartments

As of September 08, 2025 the lowest priced 3 Bedroom apartment unit in Cottleville, MO is the Spencer Model starting from $1,226 at Reserve at Spencer in the Brighton Park neighborhood. The second most affordable Cottleville 3 Bedroom is the 3 Bedroom Townhouse Model at Sterling Heights Apartments starting at $1,531 in the OFallon St Charles neighborhood. The average price for all 3 Bedroom apartments in Cottleville is currently $2,008. Here is today’s list of the cheapest available 3 Bedroom options in Cottleville:

Apartment ListingModel NamePriced From
Reserve at SpencerSpencer$1,226
Sterling Heights Apartments3 Bedroom Townhouse$1,531
Enclave at WinghavenThe St. Louis$1,914
Woodstone ApartmentsThree Bedroom$1,950
Altair At The PreserveWestborough$2,120
The Reserve At Mid RiversTuscany$2,222

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

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Getting Around Cottleville, MO

Walk Score®

33 / 100

Car-Dependent

Most errands require a car

Bike Score®

31 / 100

Somewhat Bikeable

Minimal bike infrastructure

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 3 Bedroom Cottleville Apartments

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

The average rent for a 3 Bedroom Apartment in Cottleville is $2,008.

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 $2,212 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 1,300 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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Your Guide to Co-Signers: The Risks, Rewards, and Everything in Between

Written by: Christine Leonard, Esq.

For many people, obstacles can arise during the rental application process for a variety of issues.

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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.