3 Bedroom Apartments for Rent in Lake St. Louis, MO (41 Rentals)

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Renting with Roommates: Realistic Expectations for Shared Lease

Sharing a lease? Learn how to set clear expectations with your roommates on routines, bills, and cleaning to ensure a successful and peaceful shared living arrangement.

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Windsor Park
3 Bedroom Apartments

Windsor Park

100 Freymuth RdLake St. Louis, MO 63367

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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Renting Smart: Lease Basics Every Renter Needs

Demystify Your Rental Lease. Learn the basics about renting, deposits, and tenant/landlord responsibilities. Rent smart and avoid surprises. | Renter University at ApartmentHomeLiving.com

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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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Inverness
3 Bedroom Apartments

Inverness

100 Royal Inverness PkyDardenne Prairie, MO 63368
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Pin Oak Parc
3 Bedroom Apartments

Pin Oak Parc

8001 Oakhaven DrO'Fallon, MO 63368

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 1-41, Page 1 of 1

Lake St. Louis, MO Local Guide

Lake St. Louis 3 Bedroom Apartment Units with Current Availability by Neighborhood

Availability Confirmed As of: May 28, 2026

There are currently 22 available 3 Bedroom apartment units in Lake St. Louis, MO neighborhoods that range in price from $1,660 to $2,875. Heres is today's list of the top neighborhoods in Lake St. Louis with the most available 3 Bedroom apartments:

NeighborhoodAvailable UnitsMedian PriceMin Price
Preston Woods10$2,725$1,660
Lake Saint Louis7$2,725$1,780
Crimson Oaks5$2,800$1,815

Largest Available Lake St. Louis 3 Bedroom Apartments

The largest available 3 Bedroom apartment unit in Lake St. Louis, MO is found at The Willows in the Crimson Oaks neighborhood and is 1,667 square feet priced from $2,725. Montage at Hawk Ridge in the Carlton Glen Estates neighborhood has the second largest 3 Bedroom, which is sized at 1,603 square feet and currently listed start at $2,800. Here is today’s list of the largest available 3 Bedroom units in Lake St. Louis:

Apartment ListingModel NameSquare FootagePriced From
The WillowsAspen1,667 Sq Ft$2,725
Montage at Hawk RidgeThe Grand Montage1,603 Sq Ft$2,800
The Waterways of Lake Saint Louis ApartmentsWaterside1,350 Sq Ft$1,780
Aventura at Hawk RidgeC11,271 Sq Ft$1,850
Citrine ApartmentsSunrise1,249 Sq Ft$2,229
Prairie Encore3B/2B - 4th Floor1,118 Sq Ft$2,550

Cheapest Available Lake St. Louis 3 Bedroom Apartments

As of May 28, 2026 the lowest priced 3 Bedroom apartment unit in Lake St. Louis, MO is the Waterside Model starting from $1,780 at The Waterways of Lake Saint Louis Apartments in the Whispering Woods neighborhood. The second most affordable Lake St. Louis 3 Bedroom is the C1 Model at Aventura at Hawk Ridge starting at $1,850 in the Carlton Glen Estates neighborhood. The average price for all 3 Bedroom apartments in Lake St. Louis is currently $2,546. Here is today’s list of the cheapest available 3 Bedroom options in Lake St. Louis:

Apartment ListingModel NamePriced From
The Waterways of Lake Saint Louis ApartmentsWaterside$1,780
Aventura at Hawk RidgeC1$1,850
Citrine ApartmentsSunrise$2,229
Prairie Encore3B/2B - 2nd Floor$2,550
The WillowsAspen$2,725
Montage at Hawk RidgeThe Grand Montage$2,800

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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Frequently Asked Questions about 3 Bedroom Lake St. Louis Apartments

How much is the average rent for a 3 Bedroom Lake St. Louis Apartment?

The average rent for a 3 Bedroom Apartment in Lake St. Louis is $2,546.

What is the largest available 3 Bedroom Lake St. Louis Apartment for rent?

Today's apartment with the most square footage in Lake St. Louis is a 1,667 square feet unit starting from $2,725 at The Willows.

What is the average size for Lake St. Louis 3 Bedroom Apartments for rent?

The average size for a 3 Bedroom rental in Lake St. Louis is currently 1,407 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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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.

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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.

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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.

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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.