
Cheap Apartments for Rent in St. Clair, MO from $715 (38 Rentals)
Search the lowest-cost Apartments available for rent right now in St. Clair.


35 Lewis Street

Autumn Leaf Apartment Homes

St. Clair Plaza Apartments

Village on the Green

Ballwin Manor

Osage Estates Apartments

Summit Valley Apartments

Pacific Village Apartments
Rent According to Income: A Look at Income-Restricted Rentals
Find income-restricted rentals and housing subsidies. Explore government programs designed to help low-income families secure stable, affordable housing.

Greenmar Apartments

Chapel Ridge of Union

Highgrove at Big Bend

Retreat at Seven Trails

Southernside Apartments

Enclave at Winghaven

Baxter Crossings Apartments

Forest Woods

Rockwood Springs
Renters Insurance 101: What It Is, What It Covers, and Why You Need It
From theft to fire to water damage, the unexpected can happen to any renter. Discover why renters insurance is one of the smartest and most affordable investments you can make as a tenant.

Walden Pond

Total Monthly Price
Aurora Estates

Washington Terrace

Preserve at Research Park

15Seventy Chesterfield

Woodridge Manor Apartments

Verda Vista Apartments

Timber Ridge Apartments

South Pointe Apartments
How I Find the Perfect Rental for My Clients: A Real Estate Pro's Guide
Finding the right apartment starts with three things: location, cost, and amenities. Get the insider perspective from a real estate professional on how to nail all three.

Meramec Place

308 Apple Ave

904 Springfield Rd

64 Montee Dr

906 Olive St

Riverbend Estates III

4701 S Pointe Dr

311 N Center St

501 Hoover Ave
What Does “Rent Burdened” Mean? How Much Rent Is Too Much
Learn the official definition (spending 30% or more of your gross income on housing) and how to calculate your exact rent-to-income ratio. This guide offers expert tips on factoring in total housing costs (including utilities and fees) and budgeting accurately to avoid unnecessary financial strain.

1725 W Golden Cir

304 Vine 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 | $1,561 | $1,561 | $1,561 |
| St. Clair 1 Bedroom Apartments | $1,478 | $715 | $2,149 |
| St. Clair 2 Bedroom Apartments | $1,863 | $875 | $2,815 |
| St. Clair 3 Bedroom Apartments | $2,278 | $1,300 | $3,185 |
| St. Clair 4 Bedroom Apartments | $3,180 | $3,100 | $3,250 |
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 $715. Osage Estates Apartments in the Pacific neighborhood has the second lowest priced unit, which is a 1 Bed apartment currently listed from $850. 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 | $715 |
| Osage Estates Apartments | 1 Bed, 1 bath | 1BR,1BA | $850 |
| Summit Valley Apartments | One Bed, One Bath | 1BR,1BA | $855 |
| Autumn Leaf Apartment Homes | 1 Bedroom Upstairs | 1BR,1BA | $950 |
| Greenmar Apartments | Jade | 2BR,1BA | $995 |
| Chapel Ridge of Union | 1 Bedrooms | 1BR,1BA | $999 |
| Baxter Crossings Apartments | The Faust | 1BR,1BA | $1,136 |
| Highgrove at Big Bend | 1 Bedroom, 1 Bathroom | 1BR,1BA | $1,136 |
| Forest Woods | The Cedar | 1BR,1BA | $1,180 |
| Walden Pond | 2A | 2BR,2BA | $1,225 |
Best Value Apartments for Rent in St. Clair, MO and Nearby
As of September 04, 2026 the best value apartment in the St. Clair area is the $1.41 price per square foot 3 Bed 3 Bath - Washer/Dryer Model at Carriage Place at Lake Chesterfield in the in the Enclaves at Cherry Hills neighborhood starting from $2,075. The second greatest value St. Clair apartment is the Two Bedroom Model at Southernside Apartments starting at $1,331 with a $1.21 price per square foot in the Tysons Corner 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. |
|---|---|---|---|
| Carriage Place at Lake Chesterfield | 3 Bed 3 Bath - Washer/Dryer | 3BR,3BA | $1.41 |
| Southernside Apartments | Two Bedroom | 2BR,2BA | $1.21 |
| Rockwood Springs | The Hickory | 2BR,2BA | $1.29 |
| Walden Pond | 2A | 2BR,2BA | $1.39 |
| Summit Valley Apartments | One Bed, One Bath | 1BR,1BA | $1.05 |
| Highgrove at Big Bend | 1 Bedroom, 1 Bathroom | 1BR,1BA | $1.41 |
| Greenmar Apartments | Emerald | 2BR,1BA | $1.34 |
| Autumn Leaf Apartment Homes | 1 Bedroom Downstairs | 1BR,1BA | $1.24 |
| Osage Estates Apartments | 1 Bed, 1 bath | 1BR,1BA | $1.24 |
| 990 S Lay Ave | 990 South Lay | 1BR,1BA | $1.43 |
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 ArticleNavigating 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.
Read ArticleReal Estate and Rental Term Glossary | ApartmentHomeLiving.com Renter University
From the letter A all the way to the letter Z, the Real Estate and Rental Term Glossary from the content team at ApartmentHomeLiving.com provides our visitors and shoppers with a little clarity and helpful guidance in navigating the real estate world through definitions and explainers for the top subjects and terms that someone may come across during the leasing, buying, or selling process.
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
Edgar Murray Elementary School
St. Clair Jr. High School
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 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 $715 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 $950 at Osage Estates 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
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

Rent According to Income: A Look at Income-Restricted Rentals
Written by: Robin Stewart
The idea of affordable housing can be subjective. Every individual is in a different place financially and vocationally. What one may easily afford could be a struggle for someone else.

Exploring Rental Options: Apartments, Townhomes, and Lofts - Oh My!
Written by: Robin Stewart
Where do you see yourself? When you think of home, sweet home, are you in a 3/2 apartment? Dreaming of a tall townhome? Maybe an industrial loft heavy on cool vibes is on your visioning board.

Practical Tips for Renters: How to Identify a Great Rental and Avoid Red Flags
Written by: Robin Stewart
Renters want to find a great apartment, the right place for them, one that checks all the boxes of location, rental cost, amenities, safety, and more.

First Apartment Regrets: Real Renters Share What They'd Do Differently
Written by: Robin Stewart
Hindsight is 20/20. Live and Learn. With age comes wisdom. We’re familiar with all those expressions, and all of them apply to lessons first-time renters learn.