Real Estate Standards Organization
Streamlining Technology Through Global Collaboration What We DoGet Started – Visit Our Knowledge BaseDATA DICTIONARY
Utilize the real estate industry’s universal language for data.
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RESO WEB API
Delve into the modern way to accurately and effectively share real estate data.
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RESO UNIQUE IDENTIFIERS
Explore the sources of truth for data about people, properties and organizations.
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WORKING WITH REAL ESTATE DATA COURSES
Discover how data flows through real estate technology and earn your RED-B designation with the only industry education course of its kind.
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DATA INSIGHTS
Access deep data reporting that aligns and empowers real estate technology.
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INDUSTRY SUPPORT
See how real estate’s leaders feel about their involvement with RESO.
CERTIFICATION
Ensure compliance with standards that accelerate innovation and enhance interoperability.
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CERTIFICATION MAP
View certified data sets from technology companies and MLSs.
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RESO BLOG
RESO Summer Camp: Explore RESO’s Courses, Data Dictionary and Analytics/Alignment Reports
Registration is open for RESO Summer Camp! This year's real estate data survival skills include sessions on RESO’s Working with Real Estate Data (RED) courses, RESO Analytics & Alignment Reports (RA&AR) and Data Dictionary (DD). Register for: RED | RA&AR |...
6 Solid Reasons to Attend the 2025 International MLS Forum
At the International MLS Forum in Toronto, global real estate leaders will come together to shape the future of property data worldwide. Whether you are a leader in the technology industry, association management, MLS, brokerage, law or government, you will not want...
RESO Roundtables: RENEW Provides Opportunities to Grow
RESO Roundtables – informal, hourlong, small-group conversations – have been a regular feature during RESO spring and fall conferences for many years. Roundtables are rarely held around tables anymore, let alone round tables, but the term is meant to convey the spirit...
120,000 Active Paris MLS Listings Certified as Part of RESO Global Vision
An important exploration of RESO’s global growth was published this week by Real Estate News. Its headline touted the first European MLS to be certified on RESO standards. In reiterating that story, let’s dive deeper into the international growth of RESO’s effects on...
RESO 2025 Spring Conference Recap
With 400 attendees, the RESO 2025 Spring Conference was a smashing success. Although RESO prides itself on being one of the industry's more intimate affairs, it was remarkable to see such a wide and varied amount of support for real estate data standards, especially...
Celebrating the 2025 RESO Award Winners
The Real Estate Standards Organization (RESO) is proud to recognize the outstanding individuals and organizations driving innovation and progress in real estate data standards. Announced at the 2025 RESO Spring Conference in Tucson, Arizona, this year’s RESO Leading...
