Click here to learn more about the MLS changes that are coming soon!

Explore the picturesque Long Island Sound or marvel at the area’s array of mansions, castles, and historic restorations.

The most trusted source for real estate on Long Island and the Lower Hudson Valley. Innovative Real Estate Products Available to You. Every listing is verified by the REALTOR® who stands behind it, so you know it's real, on the market and accurate.

It starts with pricing that just makes sense. Only listing agents appear on their listings.

How much can you borrow? They’re prominent and obvious — so consumers always know who to call first. View listing photos and use our detailed real estate filters to find the perfect place. West Babylon, NY 11704, Português Brazil – Portuguese (Brazilian), Español América – Spanish (Latin American). Sign in with your ONe-key ID. Learn more about the OneKey™ MLS experience and how it will help you grow your business and expand your reach.

Assistance for all matters related to the Mining Lands Administration System (MLAS) is available by calling us toll-free at 1-888-415-9845 (choose the Provincial Recording Office – Option 1). Equal benefits for all. This has all the information you need to know about changes at your MLS. OneKey went live on March 24th, 2020, and it currently features more than 47,000 listings. The most trusted source for real estate on Long Island and the Lower Hudson Valley. Whether you are a new agent just starting out or one with many years of experience, the Resource Center offers you easy access to information that will benefit your business. Westchester County locals enjoy cities, towns, villages, and hamlets that boast immense character. Once your brokerage joins HGAR, every broker in your firm can join HGAR to get access to OneKeyMLS.com, the first REALTOR-run consumer-facing portal built for brokers, not profits. West Babylon, NY 11704, Português Brazil – Portuguese (Brazilian), Español América – Spanish (Latin American).

Search for listings straight from the New York Metropolitan area's largest REALTOR®-run MLS, unlike other third-party portals.

Skip to content Français. You Belong on OneKey™ MLS. It was formed in 2018 as the result of a consolidation between the Multiple Listing Service of Long Island, and the Hudson Gateway Multiple Listing Service.

Boulevard Base, College Point, NY, Commercial space for sale at TBD St Hwy 52, Fallsburg, NY, Commercial space for sale at 0 State Route 52, Liberty, NY, Commercial space for sale at 572 High Street, Call Listing Agent, NY, Commercial space for sale at 32-60 84th Street Blvd, Jackson Heights, NY, Commercial space for sale at 92-29 Queens Boulevard 54, Rego Park, NY, Commercial space for sale at 000 County Hwy 13, Chester, NY, Commercial space for sale at 50 Hempstead Avenue A, Lynbrook, NY, Commercial space for sale at 45-14 Queens Boulevard, Sunnyside, NY, Commercial space for sale at 33-70 Prince Street 203, Flushing, NY, Commercial space for sale at 2 Stowe Road 2, Peekskill, NY, Commercial space for sale at tbd Beaver Dam Road, Montgomery, NY, Commercial space for sale at null West Main Street, Riverhead, NY, Commercial space for sale at 132 South Street, Newburgh, NY, Commercial space for sale at 54 County Road 114, Cochecton, NY, Commercial space for sale at 147-07 Hillside Ave, Jamaica, NY, Commercial space for sale at 3274-b State Route 209, Wurtsboro, NY, Commercial space for sale at 107-57 Sutphin Boulevard, Jamaica, NY, Commercial space for sale at 54-16 Flushing Avenue, Maspeth, NY, Commercial space for sale at 531 52nd Street P10, Brooklyn, NY, Commercial space for sale at 0 Rykowski, Middletown, NY, Commercial space for sale at 42 Fowler Street, Port Jervis, NY, Commercial space for sale at 3088 State Route 17b, Cochecton, NY, Commercial space for sale at 168-07 Union Tpke, Fresh Meadows, NY, Commercial space for sale at 751-B E Gunhill Road, Bronx, NY, Commercial space for sale at 132 Wickham Avenue, Middletown, NY, Commercial space for sale at 518 Neighborhood Road 1, Shirley, NY, Commercial space for sale at 11 Fourth Street, Wurtsboro, NY, Commercial space for sale at 137 Route 284, Unionville, NY, Commercial space for sale at 273 Milton Turnpike, Milton, NY, Commercial space for sale at 723 State Route 52, Walden, NY, Commercial space for sale at 85 State Route 17b, Cochecton, NY, Commercial space for sale at 285 E Main Street, Port Jervis, NY, Commercial space for sale at 7462 Route 209, Napanoch, NY, Commercial space for sale at 201 Church Street, Out Of Area Town, NY, Commercial space for sale at 000 Route 52, Carmel, NY, Commercial space for sale at 7077 Route 209, Kerhonkson, NY, Commercial space for sale at 32 S Main Street, Parksville, NY, Commercial space for sale at 17 Canal Street, Port Jervis, NY, Commercial space for sale at 19 Orchard Street, Walden, NY, Commercial space for sale at 50 Hempstead Avenue L, Lynbrook, NY, Commercial space for sale at 357 Liberty Street, Newburgh, NY, Commercial space for sale at 462 Peninsula Blvd, Hempstead, NY, Commercial space for sale at 42-22 National St 1, Corona, NY, Commercial space for sale at 679 Red Hill Road, Wurtsboro, NY, Commercial space for sale at 22 Lower Main Street, Callicoon, NY, Commercial space for sale at 5650 Merrick Road, Massapequa, NY, Commercial space for sale at 12 Lake Street, Liberty, NY, Commercial space for sale at 88 S Lander Street, Newburgh, NY, Commercial space for sale at 83-26 Northern Boulevard, Jackson Heights, NY, Commercial space for sale at 50 Hempstead Avenue D, Lynbrook, NY, Commercial space for sale at 334 Rock Hill, Rock Hill, NY, Commercial space for sale at 95-13 Roosevelt Avenue, Jackson Heights, NY, Commercial space for sale at 206 Parksville Road, Parksville, NY, Commercial space for sale at 120 Center Street, Ellenville, NY, Commercial space for sale at null William Floyd Parkway, Shirley, NY, Commercial space for sale at 92-29 Queens Boulevard, Rego Park, NY, Commercial space for sale at 173 E State Route 52, Woodbourne, NY, Commercial space for sale at 173 State Route 52, Woodbourne, NY, Commercial space for sale at 999 & 1001 Benton Hollow, Woodbourne, NY, Commercial space for sale at 50 Hempstead Avenue 1j, Lynbrook, NY, Commercial space for sale at 125-10 Queens Boulevard 6, Kew Gardens, NY, Commercial space for sale at 488-490 Broadway, Monticello, NY, Commercial space for sale at 848 E Main Street, Cobleskill, NY, Commercial space for sale at 216 N Hamilton Street, Poughkeepsie, NY, Commercial space for sale at 214 Hooker Avenue, Poughkeepsie, NY, Commercial space for sale at 147 Renwick Street, Newburgh, NY, Commercial space for sale at 7126 Old Route 17, Parksville, NY, Commercial space for sale at 857 Parksville Road, Parksville, NY, Commercial space for sale at 196 Old Kingston Road, New Paltz, NY, Commercial space for sale at 44 Pleasant Street, Monticello, NY, Commercial space for sale at 471 N Main Street, Liberty, NY, Commercial space for sale at 323 N Main Street, Liberty, NY, Commercial space for sale at 38-01 69, Woodside, NY, Commercial space for sale at 20 Broadway, Woodridge, NY, Commercial space for sale at 12 Sacks Road, Harris, NY, Commercial space for sale at 1040 Nys Hwy 17b, Bethel, NY, Commercial space for sale at 468 St Hwy 52 Highway, Woodbourne, NY, Commercial space for sale at Lot 10-12 Rykowski Lane, Middletown, NY, Commercial space for sale at 2674 W Main Street, Wappingers Falls, NY, Commercial space for sale at 15 North Branch-Callicoon Center Road, North Branch, NY, Commercial space for sale at 60 Liberty Street, Monticello, NY, Commercial space for sale at 126 Sullivan Street, Wurtsboro, NY, Commercial space for sale at 102 Summitville Road, Wurtsboro, NY, Commercial space for sale at 375 E Main Street 21, Bay Shore, NY, Commercial space for sale at 38 Main Street, Napanoch, NY, Commercial space for sale at 3623 Pleasant Ridge Road, Wingdale, NY, Commercial space for sale at 76 W Main Street, Walden, NY, Commercial space for sale at 8 Sanitorium Avenue, Otisville, NY, Commercial space for sale at 452 New Vernon Road, Middletown, NY, Commercial space for sale at 91 N Main Street, Liberty, NY.

OneKey™ MLS has the most accurate listings in metropolitan New York, straight from the largest REALTOR®-run MLS in the Empire state. If you’ve ever wished there was an alternative to third party sites that sell your leads back to you and put other agents on your listings, OneKey™ MLS is it.

Its rapid population growth has brought a wealth of convenient amenities and retail to the area. By clicking on the "Log On" button you are confirming that the Toronto Real Estate Board has authorized your use of the User ID, PIN and Password entered and that you are an Authorized User.

A bustling suburbia in its own right, this Downstate county houses the headquarters of several large companies like Pepsi and Mastercard.

ONe-key ID: Password: …

Check current Manhattan listings against verified data on one million buildings in the City, including primary and vanity addresses, amenity, tax and unit sales history. A popular spot for tourism, Westchester makes the most of its country charm with spacious parkland and extensive cycling and hiking trails. HGAR is committed to serving Manhattan’s residential brokers, who have been underserved for far too long. OneKey™ MLS is the largest and most accurate multiple listing service in New York State.

Every listing is verified by the REALTOR® who stands behind it, so you know it's real, on the market and accurate.

Imagine the possibilities!

Our service area includes Long Island, Manhattan and the Lower Hudson Valley.

You can also opt to receive notifications on new MLS listings and open houses within your saved search criteria. Stay connected to our community of over 40,000 REALTORS® working in the New York Metropolitan area and beyond. Every listing is verified by the REALTOR® who stands behind it, so you know it's real, on the market and accurate. The most trusted source for real estate on Long Island and the Lower Hudson Valley.

Search for listings straight from the New York Metropolitan area's largest REALTOR®-run MLS, unlike other third-party portals. Sign up now!

Learn more .

Search for listings straight from the New York Metropolitan area's largest REALTOR®-run MLS, unlike other third-party portals.

Important: Passwords are case sensitive.