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3 Bedroom Apartments for Rent in St. Catharines, ON


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  • 3 bd $2,199
    Base rent
    Verified Listing

    Tremont Apartments

    16 Tremont Drive, St. Catharines, ON L2T 3A9
    Apply online • Pet friendly
  • Rent specials Only 1 unit left
    3 bd $2,165
    Base rent
    Verified Listing

    St. Lawrence Village

    4.5 (2)
    3 Leaside Drive, St. Catharines, ON L2M 4G1
    Apply online • Pet friendly • Parking
  • Ask for pricing
    Verified Listing

    Oakdale Heights

    4.5 (1)
    16 Capner Street, St. Catharines, ON L2P 3X4
    Pet friendly • Parking • In unit laundry
  • Ask for pricing
    Verified Listing

    Linden Court

    36 Arran Drive, St. Catharines, ON L2N 6X5
    Pet friendly • Parking • In unit laundry
  • Rent specials
    Ask for pricing
    Verified Listing

    Regency Towers

    4.5 (6)
    610 Lake Street, St. Catharines, ON L2N 5T1
    Pet friendly • Pool • Dishwasher
  • 3 bd $2,199
    Base rent
    Verified Listing

    Tremont Apartments

    16 Tremont Drive, St. Catharines, ON L2T 3A9
    Apply online • Pet friendly
  • 3 bd $2,900
    Base rent
    Verified Listing

    174 MCBRIDE AVENUE

    174 MCBRIDE AVENUE, St. Catharines (Rykert/Vansickle), ON L2S4E3
  • 3 bd $1,500
    Base rent
    Verified Listing

    21 WARKDALE DRIVE

    21 WARKDALE DRIVE, St. Catharines (Burleigh Hill), ON L2T2V8
  • 3 bd $2,300
    Base rent
    A2 - 51A HAYNES AVENUE, St. Catharines (E. Chester), ON L2R3J8
  • 3 bd $1,895
    Base rent
    MAIN - 70 TUNIS STREET, St. Catharines (Western Hill), ON L2S1E5
  • UP37 - 50 HERRICK AVENUE 3 Beds Apartment for Rent
    3 bd $2,500
    Base rent
    UP37 - 50 HERRICK AVENUE, St. Catharines (Oakdale), ON L2P2T9
  • 10 GIBSON PLACE 3 Beds Apartment for Rent
    3 bd $2,600
    Base rent
    Verified Listing

    10 GIBSON PLACE

    10 GIBSON PLACE, St. Catharines (Downtown), ON L2R1N7
  • 15 WOOD DALE DRIVE 3 Beds Apartment for Rent
    3 bd $5,800
    Base rent
    Verified Listing

    15 WOOD DALE DRIVE

    15 WOOD DALE DRIVE, St. Catharines (Glendale/Glenridge), ON L2T1Y9
    Fireplace
  • 33 CHERRY STREET 3 Beds Apartment for Rent
    3 bd $4,000
    Base rent
    Verified Listing

    33 CHERRY STREET

    33 CHERRY STREET, St. Catharines (Downtown), ON L2R5M5
    Fireplace
  • 1 - 62 CHRISTIE STREET 3 Beds Apartment for Rent
    3 bd $1,975
    Base rent
    1 - 62 CHRISTIE STREET, St. Catharines (Port Dalhousie), ON L2N5H6
  • 4 - 377 GLENRIDGE AVENUE 3 Beds Apartment for Rent
    3 bd $1,825
    Base rent
    4 - 377 GLENRIDGE AVENUE, St. Catharines (Glendale/Glenridge), ON L2T3K8
  • 30 WALNUT STREET 3 Beds Apartment for Rent
    3 bd $2,250
    Base rent
    Verified Listing

    30 WALNUT STREET

    30 WALNUT STREET, St. Catharines (Secord Woods), ON L2T1H5
  • 43-0-city



Frequently asked questions

What is the price range for a 3-bedroom apartment in St. Catharines, ON?

The price range for a 3-bedroom apartment in St. Catharines, ON is between $1,499 and $5,800.

How many 3 bedroom apartments for rent are available in St. Catharines, ON on RentCafe?

There are 31 3 bedroom rentals available on RentCafe. Prices and availability in St. Catharines, ON were last updated on 2 Oct 2026.

What is the average size of a 3 bedroom apartment in St. Catharines, ON?

The average St. Catharines, ON 3 bedroom apartment size is 1,210 sq. ft.

What are the advantages of renting a 3 bedroom apartment in St. Catharines, ON?

Renting a 3 bedroom apartment offers extra space compared to a 2 bedroom apartment, suited for a family or for sharing it with someone else.

What are the downsides of renting a 3 bedroom apartment in St. Catharines, ON?

A 3 bedroom apartment is more expensive than smaller units and it usually comes with higher utility costs.

Renting a 3 bedroom apartment in St. Catharines, ON

Upgrading to a 3 bedroom apartment can have its pros and cons. Most renters who are looking for a three bedroom rental is because they need extra space for a home office, or for a child. This size apartment is also practical to share with roommates as it actually saves money on rent when 3 or 4 people get together to rent a 3 bedroom unit. They are very spacious, averaging around 1,186 Sqft. Or you can get even more space if you select “3+” beds in the top menu. The only down side is that they cost more. In St. Catharines, ON, rents on 3 bedroom apartments go up to $5,800. 43 rental properties offer 3 bedroom units in St. Catharines, ON to choose from. You are more likely to find 3 bedroom apartments in primarily residential neighborhoods, away from business districts and urban cores.

Tips on finding a cheap 3 bedroom apartment in St. Catharines, ON

For most renters, the cost of rent is the major pain point. The larger the apartment, the more money comes out of their pocket. For that reason, cheap 3 bedroom apartments are in high demand and hard to come by. Though rent prices can go as low as $1,499 in St. Catharines, ON, the market is still tight. But with a little diligence and some handy search tools, you will find an affordable apartment. Try an area that’s further away from the main city attractions, or try an older building that may have cheaper apartments and a ton of charm. Sometimes lower-priced residential areas have diversity and ethnic authenticity that lend them a lot of character and color.