3 Bedroom Apartments for Rent in St Catharines, ON (46 Rentals)

70 Roehampton

Regency Towers

Glenridge Avenue Apartments

Linden Court

Oakdale Heights

137 Oakdale Ave
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.
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.
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.
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.
St Catharines, ON Local Guide
How much does it cost to rent an apartment in St Catharines?
Bedroom | Average Rent | Cheapest Rent | Highest Rent |
---|---|---|---|
St Catharines Studio Apartments | C$1,274 | C$1,025 | C$1,599 |
St Catharines 1 Bedroom Apartments | C$1,609 | C$675 | C$1,899 |
St Catharines 2 Bedroom Apartments | C$1,936 | C$1,400 | C$2,299 |
St Catharines 3 Bedroom Apartments | C$2,193 | C$1,999 | C$2,399 |
Browse Top Apartments in St Catharines
See all Apartments in St CatharinesExplore St Catharines
St Catharines, ON Local Guide
- St Catharines Neighborhoods
- Nearby Cities
St Catharines 3 Bedroom Apartment Units with Current Availability by Neighborhood
Availability Confirmed As of: June 27, 2025There are currently 15 available 3 Bedroom apartment units from neighborhoods all over St Catharines, ON that range in price from C$1,999 to C$2,399. North District, Central District and East District are the neighborhoods that currently have the most 3 Bedroom availability. Here is today's list of the top neighborhoods in St Catharines with the most available 3 Bedroom apartments:
Neighborhood | Available Units | Median Price | Min Price |
---|---|---|---|
North District | 5 | C$2,099 | C$2,011 |
Central District | 2 | C$2,049 | C$1,999 |
East District | 2 | C$2,172 | C$1,999 |
Marsdale | 2 | C$2,222 | C$2,099 |
Merritton | 2 | C$2,222 | C$2,099 |
South Louth Western Hills | 2 | C$2,222 | C$2,099 |
Largest Available St Catharines 3 Bedroom Apartments
The largest available 3 Bedroom apartment unit in St Catharines, ON is found at 165 Ontario in the Central District neighborhood and is 1,180 square feet priced from C$2,099. 378 Vine in the North District neighborhood has the second largest 3 Bedroom, which is sized at 1,122 square feet and currently listed start at C$2,011. Here is today’s list of the largest available 3 Bedroom units in St Catharines:
Apartment Listing | Model Name | Square Footage | Priced From |
---|---|---|---|
165 Ontario | 165 Ontario - Plan B | 1,180 Sq Ft | C$2,099 |
378 Vine | 378 Vine - Plan B | 1,122 Sq Ft | C$2,011 |
614 Lake | 614 Lake St - Plan B | 960 Sq Ft | C$2,399 |
Glenridge Avenue Apartments | 3 Bedroom | 867 Sq Ft | C$2,345 |
70 Roehampton | 70 Roehampton Dr - Plan B | 1 Sq Ft | C$2,099 |
Cheapest Available St Catharines 3 Bedroom Apartments
As of June 27, 2025 the lowest priced 3 Bedroom apartment unit in St Catharines, ON is the 378 Vine - Plan B Model starting from C$2,011 at 378 Vine in the North District neighborhood. The second most affordable St Catharines 3 Bedroom is the 165 Ontario - Plan B Model at 165 Ontario starting at C$2,099 in the Central District neighborhood. The average price for all 3 Bedroom apartments in St Catharines is currently C$2,193. Here is today’s list of the cheapest available 3 Bedroom options in St Catharines:
Apartment Listing | Model Name | Priced From |
---|---|---|
378 Vine | 378 Vine - Plan B | C$2,011 |
165 Ontario | 165 Ontario - Plan B | C$2,099 |
70 Roehampton | 70 Roehampton Dr - Plan B | C$2,099 |
Glenridge Avenue Apartments | 3 Bedroom | C$2,345 |
614 Lake | 614 Lake St - Plan B | C$2,399 |
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 3 Bedroom St Catharines Apartments
What is the Cheapest apartment in St Catharines with 3 Bedroom?
Currently the most affordable 3 Bedroom in St Catharines is at 378 Vine listed at C$2,011.
How much is the average rent for a 3 Bedroom St Catharines Apartment?
The average rent for a 3 Bedroom Apartment in St Catharines is C$2,193.
What is the largest available 3 Bedroom St Catharines Apartment for rent?
Today's apartment with the most square footage in St Catharines is a 1,180 square feet unit starting from C$2,099 at 165 Ontario.
What is the average size for St Catharines 3 Bedroom Apartments for rent?
The average size for a 3 Bedroom rental in St Catharines is currently 735 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.