
Cheap Apartments for Rent in St Marys, ON from $900 (48 Rentals)
Search the lowest-cost Apartments available for rent right now in St Marys.


Kappele Circle

520-560 Mornington Avenue

Parkdale Place

Studios on King

Platts Crossing

Colony One

120 Cherryhill Pl

Revo on King St
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.

105 Cherryhill Blvd

190 Cherryhill Cir

Four Seasons

Mooregate Apartments

Adelaide Towers I - III

Sunset Manor

1025 King St E

Grosvenor Estates

Oakland Avenue
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.

695 Proudfoot Lane

Manor House

Scenic Tower

Oakland Avenue

Webster Apartments

Mornington Apartments

South Grand Apartments

Trillium Towers I/II
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.

Granite House

Gordon Avenue

Fanshawe Village

Platts Crossing

Roseland Place

Somerset Place Apartments

271 Lester St
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.

1053 Richmond St

536 Cheapside St

570 Talbot St

235 Raspberry Pl

344.5 Richmond St

679 Princess Ave

1-1735 Richmond St
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.

347 Hidden Creek Dr
St Marys, ON Local Guide
How much does it cost to rent an apartment in St Marys?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| St Marys Studio Apartments | $1,368 | $1,049 | $1,599 |
| St Marys 1 Bedroom Apartments | $1,699 | $1,099 | $2,985 |
| St Marys 2 Bedroom Apartments | $2,174 | $1,225 | $3,416 |
| St Marys 3 Bedroom Apartments | $2,555 | $1,825 | $4,329 |
| St Marys 4 Bedroom Apartments | $1,176 | $934 | $1,320 |
Browse Top Apartments in St Marys
See all Apartments in St MarysExplore St Marys
St Marys, ON Local Guide
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Cheapest Available St Marys Apartments for Rent and Nearby
 The cheapest available apartment rental in St Marys, ON is a Studio unit found at The Eleanor priced from $1,049. 520-560 Mornington Avenue has the second lowest priced unit, which is a 1 Bed apartment currently listed from $1,199. Here is today’s list of the most affordable St Marys apartments for rent:
| Apartment Listing | Model Name | Bed/Bath | Priced From |
|---|---|---|---|
| The Eleanor | Bachelor | Studio,1BA | $1,049 |
| 520-560 Mornington Avenue | 1 Bedroom | 1BR,1BA | $1,199 |
| Parkdale Place | Bachelor | Studio,1BA | $1,249 |
| Studios on King | Bachelor | Studio,1BA | $1,250 |
| Platts Crossing | Studio | Studio,1BA | $1,299 |
| Colony One | 1 Bedroom | 1BR,1BA | $1,315 |
| 120 Cherryhill Pl | Bachelor | Studio,1BA | $1,320 |
| Revo on King St | One Bedroom | 1BR,1BA | $1,325 |
| 190 Cherryhill Cir | One Bedroom Suite | 1BR,1BA | $1,349 |
| 105 Cherryhill Blvd | One Bedroom Suite | 1BR,1BA | $1,349 |
Best Value Apartments for Rent in St Marys, ON and Nearby
As of November 30, 2025 the best value apartment in the St Marys area is the $1.67 price per square foot 3 Bedroom(s) and 1.5 Bathroom(s) Model at Sunnydale in the in the Waterloo North West neighborhood starting from $2,500. The second greatest value St Marys apartment is the 2 Bedroom - 2B Model at 520 Talbot Street starting at $2,299 with a $1.67 price per square foot . Here is today’s list of the best values for St Marys apartments based on price per square foot:
| Apartment Listing | Model Name | Bed/Bath | Price Per Sq.Ft. |
|---|---|---|---|
| Sunnydale | 3 Bedroom(s) and 1.5 Bathroom(s) | 3BR,1.5BA | $1.67 |
| 520 Talbot Street | 2 Bedroom - 2B | 2BR,2BA | $1.67 |
| 200 Westfield Dr | Two Bedroom Suite | 2BR,1BA | $1.68 |
| The W London | 4 Bedroom x 3 Bathroom | 4BR,3BA | $1.15 |
| Four Seasons | 2 Bedroom | 2BR,1BA | $1.75 |
| Adelaide Towers I - III | 2 Bedroom | 2BR,1BA | $1.69 |
| Colborne Place | 1 Bedroom | 1BR,1BA | $1.86 |
| 135 Connaught | 2 Bedroom | 2BR,1BA | $1.77 |
| Webster Apartments | Renovated 1 Bedroom | 1BR,1BA | $1.80 |
| 520-560 Mornington Avenue | 1 Bedroom | 1BR,1BA | $1.54 |
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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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.
Remember the 3 Rules of Real Estate:Location, Location, Location!
Explore St Marys, ON Rentals by Map
See the most popular apartments and homes in St Marys, ON
Frequently Asked Questions about Cheap St Marys Apartments
What is the Cheapest Studio apartment in St Marys?
Currently the most affordable Cheap Studio Apartment in St Marys is at The Eleanor listed at $1,049.
How much is rent for a Cheap One Bedroom St Marys Apartment?
The lowest price for a Cheap One Bedroom St Marys Apartment is $1,099 at The Eleanor.
What is the lowest price for a Cheap Two Bedroom St Marys Apartment for rent?
Today's best deal for a Cheap Two Bedroom Apartment in St Marys is starting from $1,359 at 520-560 Mornington Avenue.
What is the most affordable St Marys Three Bedroom Apartment?
The best deal on a cheap St Marys Three Bedroom Apartment rental is at Revo on King St and starts from $1,825.
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.

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.

Your Guide to Co-Signers: The Risks, Rewards, and Everything in Between
Written by: Christine Leonard, Esq.
For many people, obstacles can arise during the rental application process for a variety of issues.






