Data Dictionary  

This is the Real Estate Standards Organization (RESO) Data Dictionary Wiki Home Page for Data Dictionary 1.5. Please feel free to browse and get acclimated to terms and fields relating to the transmission of real estate data. To leave a comment you can click on 'comment' link at the bottom of each page, or better yet, join our growing ranks as a RESO member an really make a difference.

To learn more about this wiki and RESO please follow this link Data Dictionary Introduction v1.5.

Data Dictionary 1.5 Approval Date: June 21, 2016

The best way to get started

Use the navigation bar on the left to click through our navigation tree to find a group of fields or a specific field of interest or a lookup value. Sooner or later you will find your way into a detail page about your scope of interest including a definition, attributes and how it integrates into real estate information. Click on Data Dictionary Background v1.5 first then dive into Using the Data Dictionary Wiki (1.5) for additional information.

Note to Mobile Users

It is best for mobile users to view our wiki in 'Desktop Site' mode. This applies to Chrome, Safari, Firefox and other mobile browsers.  If the left navigation pane is not visible, then scrolling down to the section labeled 'Child Pages' will give you similar options.

Other Data Dictionary Versions and Downloads

  • Data Dictionary 1.7 Wiki can be found here.
  • Data Dictionary 1.6 Wiki can be found here
  • Data Dictionary 1.4 Wiki can be found here.
  • Data Dictionary 1.3 and older versions can be found here.
  • Data Dictionary Downloads can be found here(Please scroll down to the bottom of the page to view the download section)

Data Dictionary Acknowledgements

The RESO Data Dictionary was the result of a collaborative effort among numerous industry experts who volunteered their time, insight, and expertise to the project.  Click here to see a list of those contributors


Page Revision Date: Dec 27 2018