1 Bedroom Apartments for Rent in St. Clair, MO (41 Rentals)

Enclave at Winghaven
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.

Mila

Carriage Place at Lake Chesterfield

44 West Luxury Living

Sugar Creek Apartments

Hearthstone at Autumn Hollow

Highgrove at Big Bend

Altair At The Preserve

Baxter Crossings Apartments

Preserve at Research Park

The Villages of Twin Oaks
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.

15Seventy Chesterfield

Avenue64 Apartments

Retreat at Seven Trails

ReNew WestGlen

Washington Terrace

Southernside Apartments

Chapel Ridge of Union

Village on the Green

Ballwin Manor
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.

Aventura at Towne Centre

Summit Valley Apartments

963 Shadow Pine Dr

726 E Fifth St

317 Lafayette St
St. Clair, MO Local Guide

How much does it cost to rent an apartment in St. Clair?
Bedroom | Average Rent | Cheapest Rent | Highest Rent |
---|---|---|---|
St. Clair Studio Apartments | $1,401 | $1,340 | $1,440 |
St. Clair 1 Bedroom Apartments | $1,563 | $680 | $2,374 |
St. Clair 2 Bedroom Apartments | $1,975 | $675 | $4,800 |
St. Clair 3 Bedroom Apartments | $2,194 | $1,200 | $4,327 |
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St. Clair, MO Local Guide
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Largest Available St. Clair and Nearby 1 Bedroom Apartments
The largest available 1 Bedroom apartment unit in St. Clair, MO is found at Highgrove at Big Bend in the Peerless Park neighborhood and is 1,120 square feet priced from $1,160. Mila in the Enclaves at Cherry Hills neighborhood has the second largest 1 Bedroom, which is sized at 946 square feet and currently listed start at $1,890. Here is today’s list of the largest available 1 Bedroom units in St. Clair:
Apartment Listing | Model Name | Square Footage | Priced From |
---|---|---|---|
Highgrove at Big Bend | 1 Bedroom, 2 Bathroom with Den | 1,120 Sq Ft | $1,160 |
Mila | Walnut | 946 Sq Ft | $1,890 |
Washington Terrace | 1B/1B | 895 Sq Ft | $1,150 |
Altair At The Preserve | Greenbriar | 826 Sq Ft | $1,415 |
Summit Valley Apartments | One Bed, One Bath | 815 Sq Ft | $800 |
Enclave at Winghaven | 1B1b - Large | 805 Sq Ft | $1,496 |
Madison Rockwood | The Claymont | 775 Sq Ft | $1,252 |
The Villages of Twin Oaks | 1B | 757 Sq Ft | $1,716 |
44 West Luxury Living | One Bedroom | 751 Sq Ft | $1,475 |
The Legends on the Park | 1 Bedroom | 750 Sq Ft | $1,325 |
Cheapest Available St. Clair and Nearby 1 Bedroom Apartments
As of July 23, 2025 the lowest priced 1 Bedroom apartment unit in St. Clair, MO is the 990 South Lay Model starting from $680 at 990 S Lay Ave . The second most affordable St. Clair 1 Bedroom is the One Bed, One Bath Model at Summit Valley Apartments starting at $800 in the Gray Summit neighborhood. The average price for all 1 Bedroom apartments in St. Clair is currently $1,563. Here is today’s list of the cheapest available 1 Bedroom options in St. Clair:
Apartment Listing | Model Name | Priced From |
---|---|---|
990 S Lay Ave | 990 South Lay | $680 |
Summit Valley Apartments | One Bed, One Bath | $800 |
Chapel Ridge of Union | 1 Bedrooms | $999 |
Baxter Crossings Apartments | The Faust | $1,138 |
Washington Terrace | 1B/1B | $1,150 |
Highgrove at Big Bend | 1 Bedroom, 2 Bathroom with Den | $1,160 |
Madison Rockwood | The Claymont | $1,252 |
15Seventy Chesterfield | The Carrington | $1,256 |
The Legends on the Park | 1 Bedroom | $1,325 |
Enclave at Winghaven | 1B1b - Small | $1,335 |
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Best Local Schools in St. Clair, MO
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Getting Around St. Clair, MO
Walk Score®
30 / 100
Car-Dependent
Most errands require a car
Bike Score®
27 / 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 1 Bedroom St. Clair Apartments
How much is the average rent for a 1 Bedroom St. Clair Apartment?
The average rent for a 1 Bedroom Apartment in St. Clair is $1,563.
What is the largest available 1 Bedroom St. Clair Apartment for rent?
Today's apartment with the most square footage in St. Clair is a 1,120 square feet unit starting from $1,160 at Highgrove at Big Bend.
What is the average size for St. Clair 1 Bedroom Apartments for rent?
The average size for a 1 Bedroom rental in St. Clair is currently 770 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.

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.

The Art of the Rental Viewing: What to look for during a property tour
Written by: Marie Brown
You’ve scrolled through countless listings, walked through a blur of rentals, and finally found what feels like the one. The pictures? Fantastic. The neighborhood seems just right.

Know Your Budget: Calculating What You Can Realistically Afford When Renting
Written by: Lauren Harrington
Renting an apartment or house isn’t just about looking through online ads, choosing a few apartments or homes you want to tour, filling out an application, and putting down a deposit. Those things are all necessary and important.

The Freedom of Short-Term Leases: Exploring the Advantages for Renters
Written by: Bobbi Jackson
If you’re looking to relocate right now, a popular solution that may best fit your current rental needs is a short-term lease.