Waterfront homes for sale on Long Island comprise beautiful variations in architectural style, size, and amenities. Whether you’re searching for a home on Great South Bay, the Peconic River or either part of the Peconic Bay, Gardiner’s Bay, or the Atlantic, you’ll find something truly spectacular here.

Waterfront Homes for Sale on Long Island

The villages and hamlets along Long Island offer a number of waterfront homes for sale, from charming single-family residences with breathtaking views to spacious estates with private beaches.

You can explore all of the waterfront homes for sale on Long Island by clicking through the images above.

Hamptons Waterfront Real Estate

The East End of Long Island—known as The Hamptons—is a group of charming hamlets and villages in Southampton and East Hampton on the South Fork. This beautiful area is home to some of the most luxurious homes in the U.S., and if you’re interested in buying here, we can assist you in finding the perfect Hamptons Waterfront real estate for sale.

Find New Waterfront Homes on Long Island

Explore new construction and recently built waterfront homes for sale by clicking through the images below.

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Find Waterfront Homes for Sale on Long Island With an Area Expert

We can help you find waterfront homes for sale in The Hamptons or in any of the charming villages and hamlets on the island. When you're ready to explore your options, call us at 516-692-6636 or get in touch with us online. We’ll be happy to help you find your dream home on Long Island’s waterfront.

Sale may be subject to term & conditions of an offering plan.Open Floor Plan, 9-11 Ft Ceilings, Gated Community, Pool, Tennis, Bocce Ball, Beautiful Club House. Kitchen W/Granite, Wood Flrs, Stainless Appliances, Hi-Hats,2550 Sq.Ft Bsmt, 2 Car Side Garage, Mstr Suite W/Full Bth, 2 Bedrooms, 1 Full Bath. Leave Your Shovel And Lawn Mower Behind We Do It For You.Pics Shown W Upgrades.HOME TO BE BUILT WE HAVE A MODEL FOR VIEWING ,62 HOMES SOLD 2 REMAIN ,54 OCCUPIED ,.PICS SHOW W/UPGRADES $799,990 Active

38 Stargazer Dr Eastport, New York

3 Beds 3 Baths 2,550 SqFt 0.040 Acres

Solidly built & stunningly appointed, this custom oceanfront retreat is a study in elegance & discerning design. Sited on 1.4 protected acres directly on the Atlantic, the gated estate features an 8,038-square-foot main home, approximately 103 feet of frontage, picturesque walkway to the ocean & sandy beach, sunrise & sunset views over the water, & an expansive deck w/ heated pool & spa. The premiere property also comes w/ gorgeous views of Penniman Creek & surrounding conserved land across Dune Road. Lovingly constructed w/ an eye for detail & w/ luxury touches throughout, the main residence features six en suite bedrooms & a total of eight-full-and-one-half baths, including a primary bedroom suite w/ double closets & baths and its own oceanfront balcony; a chef's kitchen built for entertaining; & a pair of gas fireplaces. An accompanying complementary cabana-style guest cottage features a half bath, kitchen & outdoor shower. $16,000,000 Active

214 Dune Road Quogue, New York

6 Beds 9 Baths 8,038 SqFt 1.400 Acres

Ready To See Perfection? Hurry In And See This Large, Spacious, And Sprawling Split Level In West Islip! Set On A Large Plot Backing A Beautiful And Serene Lake! Featuring A Sun-Filled Living Room, A Large Kitchen, A Private Master Suite, Plenty Of Space To Entertain, And Much, Much More! Located Just Minutes From All Your Shopping, Dining, And Entertainment Needs! You Don't Want To Miss This One! $600,000 Active

16 Hall St West Islip, New York

5 Beds 2 Baths 2,302 SqFt 0.680 Acres

Beautiful waterfront Cutchogue home located at the end of a private road with 30' dock on East Creek.  Dock can accommodate medium to large boats of different kinds.   Enjoy breezy afternoons from your waterfront deck or gazebo. Entry way opens into living area with wood burning fireplace.  Sunroom with large windows looking out to the water.  Separate dining area.  Downstairs has a bedroom that could also be used as an office.  Other features include, 1 car garage, full/dry basement with billco doors, not in a flood zone, emergency generator included and low taxes!  Quick stroll to Peconic Bay beach at the end of Harbor Lane.  Close to town and all the North Fork has to offer! $999,000 Active

350 Briarwood Ln Cutchogue, New York

4 Beds 2 Baths 1,500 SqFt 0.310 Acres

Light and Bright 3 BR Brigantine Home in Gated Admiralty Community! Large Entry, Eat in Kitchen w/ Door to Garage and W/D, Living Rm/Dining Rm facing South to Nature Conservancy, First Floor Bedroom with Access to Patio. Full Spa Bathroom. Large Storage Pantry can be Converted to Laundry Room. Upstairs: Large Open Office /Den with Built in Bookshelves.  Master Bedroom Suite w/Balcony,  Master Bath and Access to Stand-up Attic.  Guest Bedroom with WIC, FBth w/Jacuzzi Tub. Storage Galore .  Fabulous Location.  Admiralty Amenities: Marina with Asstd Docking, Clubhse w/ Fitness Center, Kitchen,Pickle Ball, Basketball, Har-Tru Lit Tennis, Community Veggie Garden.  Direct Access to Great South Bay . $629,000 Active

105 Harbour Lane Bay Shore, New York

3 Beds 3 Baths 2,417 SqFt 0.110 Acres