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The price range for a 3-bedroom apartment in St. Catharines, ON is between $1,795 and $5,800.
There are 31 3 bedroom rentals available on RentCafe. Prices and availability in St. Catharines, ON were last updated on 22 Oct 2026.
The average St. Catharines, ON 3 bedroom apartment size is 1,181 sq. ft.
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.
A 3 bedroom apartment is more expensive than smaller units and it usually comes with higher utility costs.
If you are looking for a home with a lot of space for you and your family, but a house doesn’t really seem like the right fit, consider looking for a 3 bedroom apartment. In St. Catharines, ON there are 41 properties that offer about 41 3 bedroom apartments. These apartments are spacious enough to fit an entire family, and they come with a plethora of benefits. In general, apartments tend to be very low maintenance, and if you live in an apartment complex, you’ll have access to all the amazing common space amenities. The average size for a 3 bedroom unit is about 1,179 Sqft, but these versatile apartments come in all shapes and sizes, so don’t worry about cutting down on any precious living space. Location is key when you are renting.
A cheap 3 bedroom apartment might sound too good to be true, but it isn’t. Looking for affordable 3 bedroom apartments doesn’t have to become a treasure hunt. Indiana Jones might have had too much time on his hands, but we’ll spare you the trouble. On RentCafe you can filter the results, so the quest for your dream home can be as easy as ABC. Use the location, price and amenities filters to browse through the 41 St. Catharines, ON units and, in no time, you’ll find the right apartment for you. Before you start, we’ll give you a cheat sheet. Furnished 3 bedroom apartments that are located in modern, well-maintained buildings tend to be more expensive. The same goes for properties that are located next to public transportation, restaurants and shopping. Of course, a cheaper, unfurnished apartment could be a great project for you and your family to bond over. Now, organize your search results according to your own preferences and you’re sure to find the right apartment.
