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


1185 State Rte TT

Tower Park Apartments

670 S Main St

1232-1240 Highway K

1507 N Commercial Ave

St. Clair Senior Apartments

St. Clair Plaza Apartments

Enclave at Winghaven

Rockwood Springs
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

Sugar Creek Apartments

44 West Luxury Living

Carriage Place at Lake Chesterfield

Hearthstone at Autumn Hollow

Highgrove at Big Bend

Altair At The Preserve

Baxter Crossings Apartments

Chapel Ridge of Union

The Legends on the Park
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.

The Villages of Twin Oaks

Madison Rockwood

Preserve at Research Park

15Seventy Chesterfield

Retreat at Seven Trails

Forest Woods

Washington Terrace

ReNew WestGlen

Avenue64 Apartments

Southernside Apartments
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.

Village on the Green

Ballwin Manor

Pacific Village Apartments

Aventura at Towne Centre

Osage Estates Apartments

Summit Valley Apartments

6 S Center St

210 Bobwhite Ln

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 1 Bedroom Apartments | $1,484 | $642 | $2,204 |
| St. Clair 2 Bedroom Apartments | $1,817 | $650 | $3,015 |
| St. Clair 3 Bedroom Apartments | $2,141 | $1,200 | $3,185 |
| St. Clair 4 Bedroom Apartments | $3,250 | $3,250 | $3,250 |
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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 $1,631. 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 | $1,631 |
| Hearthstone at Autumn Hollow | 2B/2B - 3rd-Floor Lake View | 1,000 Sq Ft | $1,680 |
| Madison Rockwood | The Rockwood | 980 Sq Ft | $1,283 |
| Mila | Walnut | 946 Sq Ft | $1,890 |
| Retreat at Seven Trails | The Aspen | 909 Sq Ft | $1,156 |
| Sugar Creek Apartments | The Bluff | 900 Sq Ft | $1,462 |
| Altair At The Preserve | Greenbriar | 826 Sq Ft | $1,531 |
| Summit Valley Apartments | One Bed, One Bath | 815 Sq Ft | $800 |
| Carriage Place at Lake Chesterfield | 1A | 811 Sq Ft | $1,375 |
Cheapest Available St. Clair and Nearby 1 Bedroom Apartments
As of January 21, 2026 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 $1,484. 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 | $925 |
| Retreat at Seven Trails | The Aspen | $1,065 |
| Baxter Crossings Apartments | The Clayton | $1,097 |
| 15Seventy Chesterfield | The Abbey | $1,098 |
| Madison Rockwood | The Claymont | $1,234 |
| Hearthstone at Autumn Hollow | 1B/1B - ADA 1st Floor Prairie View End Cap | $1,280 |
| Forest Woods | Grand Oak | $1,290 |
| ReNew WestGlen | A1 | $1,349 |
Don't Settle: How to Negotiate Your Apartment Lease and Save Money
Discover the insider tips from an attorney and real estate agent on how to negotiate your next apartment lease. Find out what's on the table and what's not, so you can save money and get the best terms possible.
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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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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!
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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 $1,484.
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 1,595 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

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.

Apartment Common Area Rules: What Renters Need to Know
Written by: Christine Leonard, Esq.
Back in the day when I rented one of my first apartments, the property didn’t even have laundry in the building. Now, rental properties are often competing against each other to provide the best amenities.

How to Negotiate Your Apartment Lease and Save Money
Written by: Christine Leonard, Esq.
Everything is a negotiation in real estate!