3 Bedroom Apartments for Rent in St Catharines, ON (110 Rentals)

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Glenridge Avenue Apartments
$1,8153 Bedroom Apartments Available Jun 1

Glenridge Avenue Apartments

221 Glenridge AveSt Catharines, ON L2T 3Y4
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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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property at 16 Melbourne Av

$2,299

Total Monthly Price

Total Monthly Price

Base Rent
$1,995 - $2,299
Total Monthly Price
$1,995 - $2,299

3 Bedroom Townhomes for Rent

Available Now

16 Melbourne Av

St CatharinesONL2P 0G5

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.

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Renting Smart: Lease Basics Every Renter Needs

Demystify Your Rental Lease. Learn the basics about renting, deposits, and tenant/landlord responsibilities. Rent smart and avoid surprises. | Renter University at ApartmentHomeLiving.com

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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.

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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.

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St Catharines, ON Local Guide

St Catharines 3 Bedroom Apartment Units with Current Availability by Neighborhood

Availability Confirmed As of: May 08, 2026

There are currently 13 available 3 Bedroom apartment units in St Catharines, ON neighborhoods that range in price from $1,815 to $12,058. Heres is today's list of the top neighborhoods in St Catharines with the most available 3 Bedroom apartments:

NeighborhoodAvailable UnitsMedian PriceMin Price
North District10$2,387$1,850
Central District1$2,299$1,850
Merritton1$2,411$1,815
South Louth Western Hills1$2,299$1,815

Largest Available St Catharines 3 Bedroom Apartments

The largest available 3 Bedroom apartment unit in St Catharines, ON is found at 70 Roehampton in the North District neighborhood and is 1,182 square feet priced from $2,399. 165 Ontario in the Central District neighborhood has the second largest 3 Bedroom, which is sized at 1,180 square feet and currently listed start at $2,524. Here is today’s list of the largest available 3 Bedroom units in St Catharines:

Apartment ListingModel NameSquare FootagePriced From
70 Roehampton70 Roehampton Dr - Plan B1,182 Sq Ft$2,399
165 Ontario165 Ontario - Plan B1,180 Sq Ft$2,524
378 Vine378 Vine - Plan E1,122 Sq Ft$2,399
Regency Towers3 Bed 1.5 Bath A 610 Lake Street1,113 Sq Ft$2,495
Willowbrook Place3 Bedroom1,100 Sq Ft$2,549
St. Lawrence Village3 bed 1 bath B 49 Leaside1,087 Sq Ft$2,175
483 Linwell Road3 Bedroom1,000 Sq Ft$2,449
Westgate Village3 Bedroom townhome1,000 Sq Ft$2,699
614 Lake614 Lake St - Plan B960 Sq Ft$2,349

Cheapest Available St Catharines 3 Bedroom Apartments

As of May 08, 2026 the lowest priced 3 Bedroom apartment unit in St Catharines, ON is the 3 Bedroom Promotional Price For First 8 Months* Model starting from $2,099 at 614 Lake in the North District neighborhood. The second most affordable St Catharines 3 Bedroom is the 3 bed 1 bath B 49 Leaside Model at St. Lawrence Village starting at $2,175 . The average price for all 3 Bedroom apartments in St Catharines is currently $2,292. Here is today’s list of the cheapest available 3 Bedroom options in St Catharines:

Apartment ListingModel NamePriced From
614 Lake3 Bedroom Promotional Price For First 8 Months*$2,099
St. Lawrence Village3 bed 1 bath B 49 Leaside$2,175
70 Roehampton70 Roehampton Dr - Plan B$2,399
378 Vine378 Vine - Plan C$2,399
483 Linwell Road3 Bedroom$2,449
Regency Towers3 Bed 1.5 Bath A 610 Lake Street$2,495
165 Ontario165 Ontario - Plan B$2,524
Westgate Village3 Bedroom townhome$2,699

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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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 614 Lake 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 $2,292.

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 1,182 square feet unit starting from $2,399 at 70 Roehampton.

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 1,050 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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A Seasoned Property Manager's Step-by-Step Guide to Getting Your Deposit Back

Written by: Lauren Harrington

I’m going to talk with you as a seasoned property manager and friend. So, let’s start with your security deposit. I want you to think about this guide as insider information. You deserve your deposit back.

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Expert Solutions for Creating the Perfect Work-From-Home Apartment Layouts

Written by: Lauren Harrington

This article is based on first-hand experience managing apartment communities and helping renters adapt to their spaces after moving in.

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What Does “Rent Burdened” Mean? How Much Rent Is Too Much

Written by: Lauren Harrington

This article draws from first-hand renter experiences and recurring financial challenges reported after moving in.

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Maximizing Your Refund: Essential Tax Tips for Renters

Written by: Christine Leonard, Esq.

Other than tax professionals, I can’t think of anyone who looks forward to tax season. For everybody else, April is a stressful month to collect information and meet deadlines.