Who we are
About OneKey MLS
OneKey MLS is New York State’s largest Multiple Listing Service, serving real estate professionals and consumers across the Hudson Valley, Long Island, and Manhattan. With more than one million active, pending, and historical listings, we provide the trusted data that powers one of the most dynamic markets in the country.
We are built on service — delivering the tools, training, and responsive support our members rely on every day. We are driven by community — connecting 40,000+ real estate professionals who work together to serve buyers, sellers, and renters across the greater New York metropolitan area.
Rooted in the region we serve, OneKey MLS brings people, properties, and data together to move real estate forward.
Our key values
The principles that guide our decisions, shape our culture, and define how we serve our members.
Commitment to accuracy, compliance, and ethical practices in real estate operations and transactions.
Integrity
Dedication to providing exceptional tools, support, and training to help members succeed.
Service
Continuous pursuit of new technologies and strategies to improve service delivery and maintain competitiveness.
Innovation
Fostering strong partnerships among agents, brokers, and stakeholders for mutual success.
Collaboration
Flexibility to respond efficiently and effectively to industry changes, challenges, and opportunities.
Adaptibility
Our values in action
Hear directly from our team about how our values shape the way we work and support our community.
Comprehensive coverage. Unmatched reach.
With broad representation across the Hudson Valley, Long Island, and the New York metropolitan area, OneKey MLS connects professionals and properties in one of the world's most competitive markets.
*Not exclusively part of OneKey MLS regional coverage area.
Explore membership with OneKey MLS
See how our community, service, and regional expertise can support your business.