Cheap Apartments for Rent in St. Clair, MO from $400 (19 Rentals)
Search the lowest-cost Apartments available for rent right now in St. Clair.

Autumn Leaf Apartment Homes

Village on the Green

Pacific Village Apartments
Your Guide to Co-Signers: The Risks, Rewards, and Everything in Between
Thinking about getting a co-signer for your rental application? We break down what a co-signer is, the potential benefits, and the serious risks for both parties. Find out if it's the right choice for you.

Summit Valley Apartments

Ballwin Manor

Osage Estates Apartments

Highgrove at Big Bend

Greenmar Apartments

11252 Click Rd
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.

4056 Pine Grove Manor
Cash or credit? Understanding the Importance of Credit Score in Real Estate and Renting
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.

38 Dunsford Dr
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 | $1,476 | $680 | $2,204 |
| St. Clair 2 Bedroom Apartments | $1,815 | $699 | $3,015 |
| St. Clair 3 Bedroom Apartments | $2,114 | $1,200 | $3,060 |
Browse Top Apartments in St. Clair
See all Apartments in St. ClairExplore St. Clair
St. Clair, MO Local Guide
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Cheapest Available St. Clair Apartments for Rent and Nearby
 The cheapest available apartment rental in St. Clair, MO is a 1 Bed unit found at 990 S Lay Ave priced from $680. Summit Valley Apartments in the Gray Summit neighborhood has the second lowest priced unit, which is a 1 Bed apartment currently listed from $800. Here is today’s list of the most affordable St. Clair apartments for rent:
| Apartment Listing | Model Name | Bed/Bath | Priced From |
|---|---|---|---|
| 990 S Lay Ave | 990 South Lay | 1BR,1BA | $680 |
| Summit Valley Apartments | One Bed, One Bath | 1BR,1BA | $800 |
| Autumn Leaf Apartment Homes | 2 Bedroom Downstairs | 2BR,2BA | $950 |
| Osage Estates Apartments | 2 Beds, 1 bath | 2BR,1BA | $950 |
| Greenmar Apartments | Jade | 2BR,1BA | $995 |
Best Value Apartments for Rent in St. Clair, MO and Nearby
As of December 03, 2025 the best value apartment in the St. Clair area is the $1.09 price per square foot The Tahoe Model at Retreat at Seven Trails in the in the Village Green neighborhood starting from $1,560. The second greatest value St. Clair apartment is the The Greenway Model at Sugar Creek Apartments starting at $1,551 with a $1.25 price per square foot in the Murphy neighborhood. Here is today’s list of the best values for St. Clair apartments based on price per square foot:
| Apartment Listing | Model Name | Bed/Bath | Price Per Sq.Ft. |
|---|---|---|---|
| Retreat at Seven Trails | The Tahoe | 2BR,1.5BA | $1.09 |
| Sugar Creek Apartments | The Greenway | 2BR,2BA | $1.25 |
| 713B Tall Oaks Dr, Unit B | 713B Tall Oaks Dr | 3BR,2BA | $1.25 |
| Osage Estates Apartments | 3 Beds, 2 baths | 3BR,2BA | $1.15 |
| Southernside Apartments | Two Bedroom | 2BR,2BA | $1.21 |
| Washington Terrace | 2B/2B | 2BR,2BA | $1.23 |
| Autumn Leaf Apartment Homes | Bedrooms Upstairs | 2BR,2BA | $1.12 |
| Summit Valley Apartments | One Bed, One Bath | 1BR,1BA | $0.98 |
| Greenmar Apartments | Jade | 2BR,1BA | $1.28 |
| 1050 Plaza Ct N, Unit 13 | 1050 Plaza Ct N | 2BR,1BA | $1.00 |
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.
Read ArticleThe Ultimate Long-Distance Moving Checklist: Tips from a Real Estate Pro
Moving is tough, especially long-distance. Learn how to minimize stress & expenses with proven strategies from a real estate pro, covering everything from logistics to finances.
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
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 Cheap St. Clair Apartments
How much is rent for a Cheap One Bedroom St. Clair Apartment?
The lowest price for a Cheap One Bedroom St. Clair Apartment is $680 at 990 S Lay Ave.
What is the lowest price for a Cheap Two Bedroom St. Clair Apartment for rent?
Today's best deal for a Cheap Two Bedroom Apartment in St. Clair is starting from $900 at Summit Valley Apartments.
What is the most affordable St. Clair Three Bedroom Apartment?
The best deal on a cheap St. Clair Three Bedroom Apartment rental is at Osage Estates Apartments and starts from $1,300.
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.

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!

The Rental Move-In Inspection Checklist: A Guide for Renters
Written by: Trey Huguley
The move-in inspection checklist is a crucial tool for both tenants and landlords. This checklist, provided by the team at ApartmentHomeLiving.com, helps document the condition of an apartment at the time of move-in.







