3 Bedroom Apartments for Rent in St. Catharines, ON
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3 bd $2,199Base rent16 Tremont Drive, St. Catharines, ON L2T 3A9Apply online • Pet friendly
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3 bd $2,195Base rent4.5 (2)3 Leaside Drive, St. Catharines, ON L2M 4G1Apply online • Pet friendly • Parking
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Ask for pricing4.5 (1)16 Capner Street, St. Catharines, ON L2P 3X4Pet friendly • Parking • In unit laundry
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Ask for pricing4.5 (6)610 Lake Street, St. Catharines, ON L2N 5T1Pet friendly • Pool • In unit laundry
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Ask for pricing36 Arran Drive, St. Catharines, ON L2N 6X5Pet friendly • Parking • In unit laundry
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3 bd $2,199Base rent16 Tremont Drive, St. Catharines, ON L2T 3A9Apply online • Pet friendly
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3 bd $2,425Base rentUPPER - 694 NIAGARA STREET, St. Catharines (Bunting/Linwell), ON L2M3R9
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3 bd $2,450Base rent118 JACOBSON Avenue Unit# Upper, St. Catharines, ON L2T3A5
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3 bd $2,250Base rentA2 - 51A HAYNES AVENUE, St. Catharines (E. Chester), ON L2R3J8
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3 bd $2,000Base rentMAIN - 70 TUNIS STREET, St. Catharines (Western Hill), ON L2S1E5
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3 bd $2,600Base rent77 - 286 CUSHMAN ROAD, St. Catharines (Carlton/Bunting), ON L2M6Z2
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3 bd $2,500Base rent309B - 16 MELBOURNE AVENUE, St. Catharines (E. Chester), ON L2P3J8
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3 bd $2,250Base rent30 WALNUT STREET, St. Catharines (Secord Woods), ON L2T1H5 -
3 bd $3,000Base rent292 VINE Street Unit# 82, St. Catharines, ON L2M0E1
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3 bd $2,200Base rent235 - 50 HERRICK AVENUE, St. Catharines (Oakdale), ON L2P2T9
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3 bd $2,400Base rent336 - 50 HERRICK AVENUE, St. Catharines (Oakdale), ON L2P0G3
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3 bd $2,150Base rent29 ROCKWOOD AVENUE, St. Catharines (Secord Woods), ON L2P1E6
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3 bd $2,599Base rent3 - 246 LAKESHORE ROAD, St. Catharines (Vine/Linwell), ON L2M1R6
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3 bd $2,300Base rentUPPER - 6 CLARK STREET, St. Catharines (Downtown), ON L2R5G2
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3 bd $2,400Base rentUP39 - 50 HERRICK AVENUE, St. Catharines (Oakdale), ON L2P2T9
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3 bd $2,100Base rent27 ST GEORGE Street Unit# Main, St. Catharines, ON L2M5P4
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3 bd $1,975Base rent1 - 62 CHRISTIE STREET, St. Catharines (Port Dalhousie), ON L2N5H6
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3 bd $2,275Base rentUPPER - 111 EASTCHESTER AVENUE N, St. Catharines (E. Chester), ON L2P2Y9
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3 bd $2,200Base rent1 - 130 ST PAUL CRESCENT E, St. Catharines (Western Hill), ON L2S1M9
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3 bd $2,300Base rent74 - 65 DORCHESTER BOULEVARD, St. Catharines (Carlton/Bunting), ON L2M7T2
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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 $1,975 and $3,000.
How many 3 bedroom apartments for rent are available in St. Catharines, ON on RentCafe?
There are 63 3 bedroom rentals available on RentCafe. Prices and availability in St. Catharines, ON were last updated on 3 Aug 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 1,115 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 1,073 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 $3,000. 36 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 $1,975 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.