3 Bedroom Apartments for Rent in St Catharines, ON (147 Rentals)

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Crown Tower Apartments
$2,3453 Bedroom Apartments Available Nov 1

Crown Tower Apartments

16 Towering Heights BlvdSt Catharines, ON L2T 3G9
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Exploring Rental Options: Apartments, Townhomes, and Lofts—Oh My!

Looking for the perfect rental? From apartments and condos to lofts and single family rentals, explore the unique pros and cons of each rental type to help you land in your perfect new place.

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Glenridge Avenue Apartments
Contact Us For Pricing3 Bedroom Apartments Contact Us For Availability

Glenridge Avenue Apartments

221 Glenridge AveSt Catharines, ON L2T 3Y4
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property at 29 Flower St
$695

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Base Rent$695
Total Monthly Price$695
3 Bedroom, 1 Bath Home for Rent
Available Now
Furnished

29 Flower St

St CatharinesONL2S 1G3
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Practical Tips for Renters: How to Identify a Great Rental and Avoid Red Flags

Looking for the perfect new rental? Learn great ways to spot the perfect apartment for you, identify common red flags, and avoid rental issues and scams with these expert provided actionable tips.

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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.

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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.

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Renting with Roommates: Realistic Expectations for Shared Lease

Sharing a lease? Learn how to set clear expectations with your roommates on routines, bills, and cleaning to ensure a successful and peaceful shared living arrangement.

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St Catharines, ON Local Guide

St Catharines 3 Bedroom Apartment Units with Current Availability by Neighborhood

Availability Confirmed As of: September 23, 2026

There are currently 20 available 3 Bedroom apartment units from neighborhoods all over St Catharines, ON that range in price from $695 to $2,576. North District, Central District and South Louth Western Hills 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:

NeighborhoodAvailable UnitsMedian PriceMin Price
North District7$2,324$1,800
Central District4$2,299$1,800
South Louth Western Hills4$2,322$695
Downtown St Catharines3$2,349$2,099
Marsdale2$2,220$695

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 $2,399. 378 Vine in the North District neighborhood has the second largest 3 Bedroom, which is sized at 1,119 square feet and currently listed start at $2,399. Here is today’s list of the largest available 3 Bedroom units in St Catharines:

Apartment ListingModel NameSquare FootagePriced From
165 Ontario165 Ontario - Plan B1,180 Sq Ft$2,399
378 Vine378 Vine - Plan B1,119 Sq Ft$2,399
375 Scott St3 bedroom1,000 Sq Ft$2,799
Lakeshore Valley3 Bedroom (Furnished available)1,000 Sq Ft$2,549
614 Lake614 Lake St - Plan B960 Sq Ft$2,299

Cheapest Available St Catharines 3 Bedroom Apartments

As of September 23, 2026 the lowest priced 3 Bedroom apartment unit in St Catharines, ON is the 3 Bed Promotional Price For First 7 Months* Model starting from $2,099 at 165 Ontario in the Central District neighborhood. The second most affordable St Catharines 3 Bedroom is the 3 Bed Promotional Price* Model at 378 Vine starting at $2,099 in the North District neighborhood. The average price for all 3 Bedroom apartments in St Catharines is currently $2,189. Here is today’s list of the cheapest available 3 Bedroom options in St Catharines:

Apartment ListingModel NamePriced From
165 Ontario3 Bed Promotional Price For First 7 Months*$2,099
378 Vine3 Bed Promotional Price*$2,099
614 Lake614 Lake St - Plan B$2,299
Lakeshore Valley3 Bedroom (Furnished available)$2,549
375 Scott St3 bedroom$2,799

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.

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Real 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.

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Remember the 3 Rules of Real Estate:
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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 165 Ontario listed at $2,099.

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 $2,189.

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 $2,399 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 0 sq ft.

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

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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.

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How Commercial-to-Residential Property Conversions Help the Housing Crisis

Written by: Robin Stewart

Many housing markets throughout America share a common complaint: a lack of affordable rental properties.

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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.

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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.