
1 Bedroom Apartments for Rent in St. Clair, MO (44 Rentals)


990 S Lay Ave

Total Monthly Price
716 Tall Oaks Dr, Unit 100, Unit 100

Total Monthly Price
125 Crescent Lake Rd

670 S Main St

1232-1240 Highway K

1507 N Commercial Ave

St. Clair Senior Apartments

St. Clair Plaza Apartments

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.

Rockwood Springs

Carriage Place at Lake Chesterfield

Mila

Highgrove at Big Bend

Hearthstone at Autumn Hollow

Total Monthly Price
Sugar Creek Apartments

Altair At The Preserve

Baxter Crossings Apartments

Chapel Ridge of Union

Preserve at Research Park
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The Villages of Twin Oaks

The Legends on the Park Apartments

Madison Rockwood

15Seventy Chesterfield

Retreat at Seven Trails

Forest Woods

Washington Terrace

ReNew WestGlen

Total Monthly Price
Avenue64 Apartments

Southernside Apartments
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Entering the rental market? Learn these simple tips and strategies to avoid common pitfalls and make confident choices. Rent with peace of mind.

Village on the Green

Ballwin Manor

Osage Estates Apartments

Aventura at Towne Centre

Summit Valley Apartments

6 S Center St

1091 Oregon St

58 Weis Ave

Woodridge Manor Apartments

Verda Vista Apartments

Meramec Place

Timber Ridge Apartments

South Pointe Apartments

Residences of Gambrill Gardens - 55+
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 | $1,436 | $1,436 | $1,436 |
| St. Clair 1 Bedroom Apartments | $1,500 | $650 | $2,204 |
| St. Clair 2 Bedroom Apartments | $1,811 | $650 | $2,815 |
| St. Clair 3 Bedroom Apartments | $2,295 | $1,300 | $3,185 |
| St. Clair 4 Bedroom Apartments | $3,160 | $3,100 | $3,250 |
Browse Top Apartments in St. Clair
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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 The Villages of Twin Oaks in the Peerless Park neighborhood and is 1,144 square feet priced from $2,204. Avenue64 Apartments in the Tysons Corner neighborhood has the second largest 1 Bedroom, which is sized at 1,045 square feet and currently listed start at $1,817. Here is today’s list of the largest available 1 Bedroom units in St. Clair:
| Apartment Listing | Model Name | Square Footage | Priced From |
|---|---|---|---|
| The Villages of Twin Oaks | 2J | 1,144 Sq Ft | $2,204 |
| Avenue64 Apartments | A2 | 1,045 Sq Ft | $1,817 |
| Hearthstone at Autumn Hollow | 2B/2B - 1st Floor - Lake View | 1,000 Sq Ft | $1,680 |
| Mila | Walnut | 946 Sq Ft | $1,790 |
| Altair At The Preserve | Greenbriar | 826 Sq Ft | $1,515 |
| Summit Valley Apartments | One Bed, One Bath | 815 Sq Ft | $855 |
| Enclave at Winghaven | The Charles | 805 Sq Ft | $1,190 |
| Forest Woods | Grand Oak | 784 Sq Ft | $1,250 |
| Preserve at Research Park | Manderly | 780 Sq Ft | $1,259 |
| Madison Rockwood | The Claymont | 775 Sq Ft | $1,179 |
Cheapest Available St. Clair and Nearby 1 Bedroom Apartments
As of April 21, 2026 the lowest priced 1 Bedroom apartment unit in St. Clair, MO is the 990 South Lay Model starting from $710 at 990 S Lay Ave . The second most affordable St. Clair 1 Bedroom is the 1 Bed, 1 bath Model at Osage Estates Apartments starting at $850 in the Gray Summit neighborhood. The average price for all 1 Bedroom apartments in St. Clair is currently $1,500. 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 | $710 |
| Osage Estates Apartments | 1 Bed, 1 bath | $850 |
| Summit Valley Apartments | One Bed, One Bath | $855 |
| Chapel Ridge of Union | 1 Bedrooms | $925 |
| Autumn Leaf Apartment Homes | 1 Bedroom Upstairs | $950 |
| Enclave at Winghaven | The Charles | $1,190 |
| Madison Rockwood | The Claymont | $1,200 |
| 15Seventy Chesterfield | The Carrington | $1,241 |
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Avoid financial stress when renting. Learn about the 10 most common hidden costs—from pet fees to utilities—you must budget for before you sign a lease.
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Read ArticleQuick 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.
Best Local Schools in St. Clair, MO
School data provided by Great Schools
Remember the 3 Rules of Real Estate:Location, Location, Location!
Explore St. Clair, MO Rentals by Map
See the most popular apartments and homes in St. Clair, MO
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 $1,500.
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 1,144 square feet unit starting from $2,204 at The Villages of Twin Oaks.
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 771 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

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.

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.