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Data that opens doors

Trusted market intelligence. Equitable access. Better outcomes for all.

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OneKey® MLS is not a software utility; it is the bedrock of the open market.

OneKey® MLS is the foundation that ensures transparency, prevents corporate fragmentation, and protects consumer equity. It stands as the guarantor of visibility, equal opportunity, and healthy competition: an active operational shield that blocks exclusive whisper networks, thwarts digital redlining, and secures an open, fair, and highly competitive real estate market for everyone.

ABOUT US

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Join a connected community of real estate professionals

Join more than 40,000+ real estate professionals across New York who rely on OneKey MLS for trusted data, dependable support, and local connection. Whether you’re an independent agent or part of a large brokerage, we provide a shared foundation that helps you stand out, collaborate locally, and grow with confidence.

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MLS tools designed to make your work easier

We offer a thoughtfully curated suite of MLS tools built to streamline your workflow and enhance your client experience. From managing listings to generating insights and working on the go, our technology is designed to save time, reduce friction, and support your success.

SOLUTIONS

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Industry updates that matter to your business

From local market shifts to national policy updates, we break down what’s happening — and what it means for your business, your clients, and your community.

NEWS & INSIGHTS

Featured
AI in Real Estate: How to Use It Safely, Securely and Responsibly
AI in Real Estate: How to Use It Safely, Securely and Responsibly

AI has changed a lot in the past year. The safety question is no longer just “Can I trust what AI tells me?” It’s also “Can I trust who I’m dealing with?” And more and more, it’s “What am I willing to let AI do on its own?”

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OneKey® MLS Footprint Round-Up:  Summer Buyers Move Quickly as Competition Heats Up
OneKey® MLS Footprint Round-Up:  Summer Buyers Move Quickly as Competition Heats Up

Summer buyers are moving with urgency across the OneKey® MLS footprint in July, with more homes reaching the closing table as prices climbed to new highs, according to this month’s Monthly Market Insights. 

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Room to Grow: How Multigenerational Housing Is Shaping New York Homes
Room to Grow: How Multigenerational Housing Is Shaping New York Homes

In a market where space comes at a premium and demand is at an all-time high, multi-generational housing is an increasingly viable option for families. 

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Help, training, and guidance—whenever you need it

Real estate doesn’t keep office hours — and neither do we. Access MLS training, a searchable knowledge base, essential documents, and responsive member support whenever you need answers, guidance, or a helping hand.

LEARNING & SUPPORT

Knowledge base
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Connect your listings to the right audience

OneKey MLS powers New York’s trusted consumer home search experience for buyers and sellers. By directing clients to OneKeyMLS.com, your listings are displayed with accurate, MLS-sourced data and clearly connected to you as the listing agent.

With a free account, consumers can save listings, set up alerts, and track market activity — helping buyers stay informed and keeping sellers engaged, while reinforcing your role as their trusted real estate professional.

CONSUMER HOME SEARCH

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