What Is OneKey MLS in Real Estate?

OneKey MLS is the largest Multiple Listing Service in New York, covering New York City, Long Island, and the Hudson Valley. It combines the former MLSLI and Hudson Gateway MLS to give agents and sellers access to the most complete regional real-estate database. FSBO sellers can list on OneKey MLS through Brokerless for one flat fee and reach buyers on Realtor.com, Zillow, and other major platforms.

✅ How OneKey MLS Works

  • Regional reach: connects more than 40,000 REALTORS® and covers 13 counties across downstate New York.
  • Accurate data: brokers update listings daily to ensure reliable pricing, status, and photos.
  • Buyer visibility: listings appear on national sites plus thousands of local IDX agent sites.
  • Flat-fee access: Brokerless lets sellers publish on OneKey MLS without paying 6% commission.

🏠 Property Types Listed on OneKey MLS

OneKey MLS accepts a wide range of property types across the region:

🌐 Why OneKey MLS Matters

  • Combines Long Island MLS and Hudson Gateway MLS for statewide reach.
  • Provides seamless data sharing with neighboring boards across the tri-state area.
  • Supports FSBO sellers seeking maximum visibility in metro New York markets.