CREA DDF
The BrokerFold Team — Product + Engineering
Last reviewed
The DDF — Data Distribution Facility — is CREA’s national listing distribution service. It takes listings that members have shared to REALTOR.ca and syndicates them, with the listing brokerage’s opt-in, to other members’ websites and approved third-party destinations. It is the closest thing Canada has to a country-wide listing feed, and understanding what it is not matters as much as what it is.
How the DDF works
Participation is voluntary at every link in the chain. A brokerage chooses whether its listings join the national sharing pool; a member chooses whether their website consumes it; technology providers register with CREA to move the data, today over the RESO Web API standard. What flows through is essentially the REALTOR.ca public record: the fields consumers see on the portal, not the fuller record a board’s own MLS system holds. Sold prices, history, and members-only fields never enter the DDF at all.
DDF versus a board feed for your website
The trade is breadth against depth. The DDF can put listings from many markets on one site, which suits national franchise pages and directory-style products. A board feed delivers one board’s inventory complete: every active listing, richer fields, board-cadence updates, and the VOW lane for sold data — none of which the national pool offers. For an agent whose business lives inside one or two board footprints, the board-direct route wins on completeness and freshness, which is why BrokerFold builds on direct board feeds; the comparison shopping guide is IDX websites in Canada, and the plumbing is explained in what is an IDX website.
Common confusions
The DDF is not “the MLS feed” — no such single feed exists, and the DDF’s opt-in design guarantees it is always a subset of the market. It is also not free listing advertising with no strings: DDF display comes with its own technical rules and required attributions, just as board programs do. Finally, the DDF is one channel inside the broader machinery of listing syndication — how a listing entered once reaches many screens — and it moves data outward to audiences. It does not, on its own, pull a complete local market into your site.
Frequently asked questions
Is the DDF the same as an IDX feed?
No. The DDF is a national, opt-in pool of REALTOR.ca-level listing content. A board IDX feed is the complete active inventory of one board with a richer field set and its own display agreement. They solve different problems and carry different data.
Why are listings missing from a DDF-powered website?
Because sharing into the DDF pool is a per-brokerage, per-listing choice. If a listing brokerage didn't opt in, that property is absent from every DDF site — while a direct board feed still carries it. Gaps like that are the main reason serious listing sites go board-direct.
Keep reading
- MLS MLS stands for Multiple Listing Service: the cooperative system Canadian real estate boards run to share listings between brokerages.
- Listing syndication Listing syndication distributes one listing to many websites automatically. How the fan-out works in Canada, and how it differs from IDX.
- IDX websites Canada What an IDX website means in Canada, why direct board feeds beat DDF for freshness and depth, and the questions that expose widget-grade integrations.
- What is an IDX website? IDX (Internet Data Exchange) lets a Canadian agent show their MLS board's active listings on their own website. How it works, what it shows, and what to check.