Multiple Listing Service (MLS)
Learn how the Multiple Listing Service (MLS) works in Canadian real estate, and why it’s the most important tool for buying and selling homes.
May 22, 2025
What is the Multiple Listing Service (MLS)?
The Multiple Listing Service (MLS) is a cooperative database where Canadian real estate agents list properties for sale, enabling wide visibility and information sharing.
Why the Multiple Listing Service (MLS) Matters in Real Estate
MLS is the primary tool used by REALTORS® across Canada to market homes, share listings, and find properties for buyers. It aggregates comprehensive property data including:- Listing price
- Home features
- Photos and virtual tours
- Neighbourhood data
MLS offers benefits for both buyers and sellers:
- Sellers gain broad exposure to qualified buyers
- Buyers can access detailed, up-to-date listings
Understanding MLS is key to navigating the Canadian real estate market effectively, whether buying or selling a home.
Example of the Multiple Listing Service (MLS) in Action
A real estate agent lists a detached home in Ottawa on MLS. The listing appears on REALTOR.ca and attracts dozens of viewings within days.
Key Takeaways
- Central database for property listings.
- Accessible to licensed real estate professionals.
- Powers REALTOR.ca and public search platforms.
- Enhances visibility, comparability, and trust.
- Vital tool for real estate marketing and discovery.
Related Terms
- REALTOR
- Real Estate Agent
- Listing Agreement
- Exclusive Listing
- REALTOR.ca


Canada residential unit sales by month, actual, 2019 and 2024-2026. Data through June 2026. Source:
Canada residential sales-to-new-listings ratio, actual, January 2025 to June 2026. Source:
Canada residential months of inventory, actual, January 2025 to June 2026. Source: Source:
Year-over-year change in residential average sale price for Canada, Ontario, British Columbia and Alberta, January 2022 to June 2026. Average price is shown here as a regional mix measure, not a substitute for HPI or local comparable sales. Source:
Year-over-year change in residential unit sales for Canada, Ontario, British Columbia and Alberta, January 2024 to June 2026. Source: 






15284-15296 Fleetwood Drive in Surrey. (Flat Architecture, 1098261 BC Ltd.)
Renderings of the tower proposed for 15284-15296 Fleetwood Drive in Surrey. (Flat Architecture, 1098261 BC Ltd.)

Goldberg Group 
10-storey apartment building currently occupying 525 Eglinton Avenue East/WND Associates
Rendering of 525 Eglinton Avenue East/Wallman Architects
The Mayfair West site and its surrounding context. (Grosvenor, Arcadis, Hariri Pontarini Architects)
Renderings of Mayfair West. (Grosvenor, Arcadis, Hariri Pontarini Architects)
