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Real Estate Standards Organization

Streamlining Technology Through Global Collaboration
What We Do

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BROKERS

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DATA DICTIONARY

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Utilize the real estate industry’s universal language for data.
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RESO Web API

RESO Web API

Delve into the modern way to accurately and effectively share real estate data.
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RESO UNIQUE IDENTIFIERS

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Explore the sources of truth for data about people, properties and organizations.
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RESO’s Working With Real Estate Data Course Business Module (RED-B)

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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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INDUSTRY SUPPORT

See how real estate’s leaders feel about their involvement with RESO.

STRONG PARTNERS

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CERTIFICATION

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Ensure compliance with standards that accelerate innovation and enhance interoperability.
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CERTIFICATION MAP

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View certified data sets from technology companies and MLSs.
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JOIN RESO

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Save time and money with RESO standards.
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RESO BLOG

Hear How RESO Birmingham is Full of “Surprise” This Spring

Doing Proud by Haydn’s Symphony No. 94 in G Major Registration is filling fast for a finite number of seats at the RESO 2024 Spring Conference in Birmingham, Alabama, April 16–18, with an opening night reception on April 15. Don't delay your registration, as prices...

RESO Now Certifies Brokers and Their Vendors

RESO Common Format Achieves New Interoperability Opportunities in Real Estate Certification at RESO has traditionally been for MLSs and their software providers. But real estate brokerages and their technology vendors have always been an important part of the RESO...

RESO Add/Edit is Official: 6 Tech Companies Lead the Way

RESO closed 2023 on a high note, certifying the first RESO Web API Add/Edit standards recipients. The group includes leading MLS and brokerage technology companies, the Real Estate Board of New York (REBNY), Perchwell and Realtyna. RESO’s Web API standard is already...

RESO Sets the Table for a Festival of Nations

In recent years, RESO has grown from a largely American effort to a membership spanning many continents. At the 2023 RESO Fall Conference, leaders from three international organizations shared how data standards are benefiting them. [arve...

RESO Announces 2024 Board of Directors Election Winners

Raleigh, NC, December 14, 2023. The results of the Real Estate Standards Organization (RESO) 2024 Board of Directors election have been announced for nine open seats, director appointments and the board’s Executive Committee for the next year. “The real estate...

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