
1 Bedroom Apartments for Rent in Lake St. Louis, MO (25 Rentals)


Citrine Apartments

The Waterways of Lake Saint Louis Apartments

Synergy at the Meadows

Total Monthly Price
Aventura at Hawk Ridge

The Solstice

Cedar Lakes Apartments

The Jewel O'Fallon
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.

Prairie Encore

Total Monthly Price
Hearthstone at Autumn Hollow

Vinings of O'Fallon

The Prairie Luxury Apartments

Aventura at Wentzville

Savannah Ridge Apartments

Westchester Village

Wall Street Senior Living
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O’fallon Hills Senior Apartments

Thornwood Apartments

The Boulevard Senior Living of Wentzville

12528 Veterans Memorial Pky

Hillmann Place I and II Senior Living

O'Fallon Lakes Apartments

Grand Central at the Junction

Green Gables Apartments
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Heritage Townhomes
Lake St. Louis, MO Local Guide

How much does it cost to rent an apartment in Lake St. Louis?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| Lake St. Louis Studio Apartments | $1,383 | $1,325 | $1,425 |
Lake St. Louis 1 Bedroom Apartments | $1,417 | $1,090 | $1,710 |
| Lake St. Louis 2 Bedroom Apartments | $1,694 | $1,155 | $2,450 |
| Lake St. Louis 3 Bedroom Apartments | $2,534 | $1,660 | $2,875 |
| Lake St. Louis 4 Bedroom Apartments | $3,064 | $2,900 | $3,400 |
Browse Top Apartments in Lake St. Louis
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Lake St. Louis, MO Local Guide
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Lake St. Louis 1 Bedroom Apartment Units with Current Availability by Neighborhood
Availability Confirmed As of: February 25, 2026There are currently 118 available 1 Bedroom apartment units in Lake St. Louis, MO neighborhoods that range in price from $1,090 to $1,710. Heres is today's list of the top neighborhoods in Lake St. Louis with the most available 1 Bedroom apartments:
| Neighborhood | Available Units | Median Price | Min Price |
|---|---|---|---|
| Preston Woods | 65 | $1,450 | $1,090 |
| Lake Saint Louis | 29 | $1,350 | $1,110 |
| Crimson Oaks | 24 | $1,345 | $1,110 |
Largest Available Lake St. Louis 1 Bedroom Apartments
The largest available 1 Bedroom apartment unit in Lake St. Louis, MO is found at Hearthstone at Autumn Hollow in the Crimson Oaks neighborhood and is 1,000 square feet priced from $1,680. The Jewel O'Fallon in the Whispering Woods neighborhood has the second largest 1 Bedroom, which is sized at 950 square feet and currently listed start at $1,309. Here is today’s list of the largest available 1 Bedroom units in Lake St. Louis:
| Apartment Listing | Model Name | Square Footage | Priced From |
|---|---|---|---|
| Hearthstone at Autumn Hollow | 2B/2B - 1st Floor - Lake View | 1,000 Sq Ft | $1,680 |
| The Jewel O'Fallon | Ruby | 950 Sq Ft | $1,309 |
| The Waterways of Lake Saint Louis Apartments | 1 Bedroom | 895 Sq Ft | $1,350 |
| O'Fallon Lakes Apartments | The Adler | 802 Sq Ft | $1,082 |
| Cedar Lakes Apartments | A3 | 758 Sq Ft | $1,110 |
Cheapest Available Lake St. Louis 1 Bedroom Apartments
As of February 25, 2026 the lowest priced 1 Bedroom apartment unit in Lake St. Louis, MO is the The Adler Model starting from $1,082 at O'Fallon Lakes Apartments in the Whispering Woods neighborhood. The second most affordable Lake St. Louis 1 Bedroom is the 1 Bedroom Garden Model at Savannah Ridge Apartments starting at $1,103 . The average price for all 1 Bedroom apartments in Lake St. Louis is currently $1,417. Here is today’s list of the cheapest available 1 Bedroom options in Lake St. Louis:
| Apartment Listing | Model Name | Priced From |
|---|---|---|
| O'Fallon Lakes Apartments | The Adler | $1,082 |
| Savannah Ridge Apartments | 1 Bedroom Garden | $1,103 |
| Cedar Lakes Apartments | A3 | $1,110 |
| Hearthstone at Autumn Hollow | 1B/1B - 2nd Floor Prairie View - End Cap | $1,250 |
| Synergy at the Meadows | Element | $1,288 |
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Remember the 3 Rules of Real Estate:Location, Location, Location!
Explore Lake St. Louis, MO Rentals by Map
See the most popular apartments and homes in Lake St. Louis, MO
Frequently Asked Questions about 1 Bedroom Lake St. Louis Apartments
How much is the average rent for a 1 Bedroom Lake St. Louis Apartment?
The average rent for a 1 Bedroom Apartment in Lake St. Louis is $1,417.
What is the largest available 1 Bedroom Lake St. Louis Apartment for rent?
Today's apartment with the most square footage in Lake St. Louis is a 1,000 square feet unit starting from $1,680 at Hearthstone at Autumn Hollow.
What is the average size for Lake St. Louis 1 Bedroom Apartments for rent?
The average size for a 1 Bedroom rental in Lake St. Louis is currently 722 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

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.

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.

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.

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.