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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3 bd $2,050Base rent4.5 (1)16 Capner Street, St. Catharines, ON L2P 3X4Apply online • Pet friendly • Parking
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3 bd $2,025Base rent36 Arran Drive, St. Catharines, ON L2N 6X5Apply online • Pet friendly • Parking
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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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3 bd $2,199Base rent16 Tremont Drive, St. Catharines, ON L2T 3A9Apply online • Pet friendly
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3 bd $1,999Base rentUPPER - 43 DUNVEGAN ROAD, St. Catharines (Secord Woods), ON L2P1H5
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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 $2,150Base rent32 EDMUND STREET, St. Catharines (Downtown), ON L2R2G2
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3 bd $2,500Base rent134 - 50 HERRICK AVENUE, St. Catharines (Oakdale), ON L2P0G3 -
3 bd $2,400Base rent19 COLUMBIA Street, St. Catharines, ON L2R5H5
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3 bd $2,300Base rentMAIN - 49 BENDINGROAD CRESCENT, St. Catharines (Lakeport), ON L2N5R4
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3 bd $2,150Base rentMAIN - 21 KIRK STREET, St. Catharines (Western Hill), ON L2S1B9
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3 bd $2,300Base rent74 - 65 DORCHESTER BOULEVARD, St. Catharines (Carlton/Bunting), ON L2M7T2
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3 bd $3,000Base rent292 VINE Street Unit# 82, St. Catharines, ON L2M0E1
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3 bd $2,150Base rent21 KIRK Street Unit# Upper-Main, St. Catharines, ON L2S1B9
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3 bd $2,200Base rent78 HAYNES AVENUE, St. Catharines (E. Chester), ON L2R3Z3
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3 bd $2,100Base rent27 ST GEORGE Street Unit# Main, St. Catharines, ON L2M5P4
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3 bd $2,599Base rent3 - 246 LAKESHORE ROAD, St. Catharines (Vine/Linwell), ON L2M1R6
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3 bd $2,200Base rent308B - 16 MELBOURNE AVENUE, St. Catharines (E. Chester), ON L2P0G5
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3 bd $2,699Base rent78 SIDNEY ROSE COMMON N, St. Catharines (Glendale/Glenridge), ON L2T0B3
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3 bd $2,350Base rentUPPER - 6 CLARK STREET, St. Catharines (Downtown), ON L2R5G2
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3 bd $2,200Base rent16 MELBOURNE Avenue Unit# 210B, St. Catharines, ON L2P0G5
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3 bd $2,250Base rentMAIN - 21 CLEARVIEW HEIGHTS, St. Catharines (Burleigh Hill), ON L2T2W2
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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 $2,000 and $3,000.
How many 3 bedroom apartments for rent are available in St. Catharines, ON on RentCafe?
There are 95 3 bedroom rentals available on RentCafe. Prices and availability in St. Catharines, ON were last updated on 22 Jun 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 1,124 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 in St. Catharines, ON
In St. Catharines, ON 3 bedroom rental apartments are typically a top choice for families with children or roommates sharing living space. The former choose them for the need of extra space. The latter choose them for the need to save money. The conclusion? 3 bedroom apartments offer more space (1,072 Sqft on average) at a good price (usually, around $2,311 per month). Whether you’re Jess from New Girl or a cool couple with 2 kids who want to live downtown, a 3 bedroom apartment for rent in the heart of St. Catharines, ON is the answer to your questions. Typically, only about 10 to 20% of apartments are three bedroom rentals, so they may be a little harder to find than smaller apartments. However, St. Catharines, ON has 31 apartment buildings that have 3 bedroom floor plans available to rent, totaling about 31 units.
How to find a cheap 3 bedroom apartment in St. Catharines, ON for you and your family
Are the two of you about to become three and need to find a rental apartment a.s.a.p.? Need to have one master bedroom, one bedroom for the nursery and one bedroom for an office that on occasion serves as a guest bedroom? And last, but not least, you need a rent payment that won’t entirely swallow both your paychecks? You should take a look at listings of cheap 3 bedroom apartments. Sort your results by “Rent” ascending to display the lowest-priced listings first. Browse photos, take a look at the list of amenities and read the listing descriptions to see which one appeals to you the most. Some rentals go for as little as $1,999 per month. You can further filter your results by number of baths or check the amenities that are important to you by opening up the “More” menu. Child care, playground and controlled access/gated are the most popular features for families. Save your search and get notified by email when new units the meet your criteria become available.