IDX (Internet Data Exchange)

What Is IDX?

IDX or simply Internet Data Exchange is a policy that encompasses rules, standards and software which enables MLS participants (agents and brokers) to import property listing data from a local MLS database into their own real estate websites to display listings publicly. Under IDX policy, brokers exchange consent to display each other’s property listing data on participants’ websites.

For more in-depth definition, please read this IDX guide.


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