1 Bedroom Apartments for Rent in St Marys, ON (84 Rentals)

Wynbrook & Mayfair

Trio on Belmont

865 Kleinburg Drive

The Saint James
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.

Gordon Avenue

131 University

180 Mill Street

SOHOSQ Rentals

Rittenhouse Place

Adanac Crossing

Somerset Place Apartments

Mornington Apartments

Capitol Hill Apartments
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.

Wonderland Road

520-560 Mornington Avenue

Kappele Circle

Vanier Heights

Scenic Tower
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.

Kingswell Towers

Trillium Towers I/II

Perry Manor Apartments

Four Seasons

1025 King St E

Castlegrove Apartments

Mooregate Apartments

Grosvenor Estates

675 Richmond

271 Platts Lane

1600 Hyde Park Village Apartments

105 Cherryhill Blvd
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 | C$1,390 | C$1,249 | C$1,539 |
St Marys 1 Bedroom Apartments | C$1,793 | C$1,071 | C$3,349 |
St Marys 2 Bedroom Apartments | C$2,307 | C$1,320 | C$4,771 |
St Marys 3 Bedroom Apartments | C$2,747 | C$1,825 | C$4,325 |
St Marys 4 Bedroom Apartments | C$1,243 | C$999 | C$2,850 |
Browse Top Apartments in St Marys
See all Apartments in St MarysExplore St Marys
St Marys, ON Local Guide
- Nearby Cities
Largest Available St Marys and Nearby 1 Bedroom Apartments
The largest available 1 Bedroom apartment unit in St Marys, ON is found at The Saint James and is 1,420 square feet priced from C$3,349. 520 Talbot Street has the second largest 1 Bedroom, which is sized at 1,240 square feet and currently listed start at C$2,099. Here is today’s list of the largest available 1 Bedroom units in St Marys:
Apartment Listing | Model Name | Square Footage | Priced From |
---|---|---|---|
The Saint James | Jasmine | 1,420 Sq Ft | C$3,349 |
520 Talbot Street | 1C | 1,240 Sq Ft | C$2,099 |
Clarence Square | 1 bed 2 bath plus den | 1,033 Sq Ft | C$2,495 |
Aqui on King | Sevilla | 1,024 Sq Ft | C$2,349 |
Kappele Circle | 25 Kappele Circle - Plan C | 982 Sq Ft | C$1,699 |
Alto Towers | 1 Beds, 1 Baths | 920 Sq Ft | C$2,260 |
Vanier Heights | 1 Bedroom, 1 Bathroom (Large) | 909 Sq Ft | C$1,800 |
Colborne Place | 1 Bedroom | 888 Sq Ft | C$1,892 |
Webster Apartments | Renovated 1 Bedroom | 800 Sq Ft | C$1,599 |
200 Westfield Dr | One Bedroom Suite | 535 Sq Ft | C$1,540 |
Cheapest Available St Marys and Nearby 1 Bedroom Apartments
As of July 24, 2025 the lowest priced 1 Bedroom apartment unit in St Marys, ON is the 1 Bedroom Model starting from C$1,027 at 520-560 Mornington Avenue . The second most affordable St Marys 1 Bedroom is the 1 Bedroom, 1 Bathroom Model at Castlegrove Apartments starting at C$1,040 . The average price for all 1 Bedroom apartments in St Marys is currently C$1,793. Here is today’s list of the cheapest available 1 Bedroom options in St Marys:
Apartment Listing | Model Name | Priced From |
---|---|---|
520-560 Mornington Avenue | 1 Bedroom | C$1,027 |
Castlegrove Apartments | 1 Bedroom, 1 Bathroom | C$1,040 |
The Eleanor | 1 Bed | C$1,199 |
1025 King St E | 1 Bedroom | C$1,300 |
Revo on King St | One Bedroom | C$1,325 |
Mornington Apartments | 1 Bedroom | C$1,449 |
Studios on King | 1 Bedroom | C$1,450 |
Granite House | Junior One Bedroom | C$1,465 |
Mooregate Apartments | 1 Bedroom, 1 Bathroom | C$1,475 |
123 King St | 202 | C$1,475 |
Quick 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.
Frequently Asked Questions about 1 Bedroom St Marys Apartments
What is the Cheapest apartment in St Marys with 1 Bedroom?
Currently the most affordable 1 Bedroom in St Marys is at 520-560 Mornington Avenue listed at C$1,027.
How much is the average rent for a 1 Bedroom St Marys Apartment?
The average rent for a 1 Bedroom Apartment in St Marys is C$1,793.
What is the largest available 1 Bedroom St Marys Apartment for rent?
Today's apartment with the most square footage in St Marys is a 1,420 square feet unit starting from C$3,349 at The Saint James.
What is the average size for St Marys 1 Bedroom Apartments for rent?
The average size for a 1 Bedroom rental in St Marys is currently 600 sq ft.
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.

Roommate Matching: Finding the Right Fit and Avoiding Pitfalls
Written by: Cheryl Bowman
A fantastic way to save money and enjoy a built-in community is to share an apartment. However, a bad roommate situation can turn your dream rental into a nightmare.

The Art of the Rental Viewing: What to look for during a property tour
Written by: Marie Brown
You’ve scrolled through countless listings, walked through a blur of rentals, and finally found what feels like the one. The pictures? Fantastic. The neighborhood seems just right.

Know Your Budget: Calculating What You Can Realistically Afford When Renting
Written by: Lauren Harrington
Renting an apartment or house isn’t just about looking through online ads, choosing a few apartments or homes you want to tour, filling out an application, and putting down a deposit. Those things are all necessary and important.

The Freedom of Short-Term Leases: Exploring the Advantages for Renters
Written by: Bobbi Jackson
If you’re looking to relocate right now, a popular solution that may best fit your current rental needs is a short-term lease.