Committed to Excellence

GS Data Services offers the most comprehensive analytics and reporting capabilities driven by deep industry knowledge necessary to help you solve the most complex tasks in residential real estate. 

Whether you are looking for customized market reports, new development analyses, rental trends, or to price appropriately to maximize revenue, we are here for you. We tailor our focus to our clients individual needs.

Want to experience the expertise of GS Data Services for yourself? Give us a call today and let’s discuss what we can do for you.




Founder / CEO

Garrett Derderian is the data authority behind GS Data Services. His entire career has focused around the housing industry. Prior to founding GS Data Services, Garrett served as the Managing Director of Market Analysis at a new development brokerage in Manhattan. In that role, he produced a set of widely publicized state-of-the-market reports that outlined key statistical trends and forecast analyses. He also led the firm’s new development research, which provided top tier detailed project analytics, and was instrumental in programming and pricing.

Previously, Garrett served as the head of research and reporting at the preeminent luxury boutique residential firm in New York City. He regularly spoke at company-wide events, advising on the latest housing trends. He also worked in property management at a leading multi-family and mixed-use developer and operator. Garrett is widely recognized as an industry expert, and is frequently quoted in Fox Business, Financial Times, Mansion Global, The Real Deal, New York Post and other national and international media outlets.


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