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.

Nestled atop a small hillside with low-maintenance, picturesque garden grounds, this 4-bedroom, 3-bathroom residence boasts panoramic treetop views. Located just a short stroll from the charming Village of Sea Cliff, the home offers a peaceful retreat with an array of tranquil vignettes and a separate artist studio. Inside, the spacious living and dining areas seamlessly flow into a den featuring a bespoke built-in lounge area that captures the beauty of the surrounding trees. The primary bedroom is conveniently situated on the main floor, while the additional three bedrooms span across upper and lower levels, providing ample space and privacy. With access to acclaimed North Shore Schools, local boutiques, restaurants, beaches & entertainment, this residence not only offers a sanctuary of natural beauty but also ensures an exceptional lifestyle as well. $1,079,000 Active

299 Glen Avenue Sea Cliff, New York

4 Beds 3 Baths 2,015 SqFt 0.270 Acres

Charming cape with expansive water views of Orient Harbor and Peconic Bay. The elevated and beautifully landscaped half-acre parcel features a 3-bedroom, 2.5-bath home with an attached garage and ample room for a pool. The adjacent 2-acre parcel has private beachfront on Orient Harbor plus a creekside gazebo shared with the neighboring property. The home features a large first-floor primary suite, living room with wood-burning fireplace, large kitchen overlooking back patio and backyard, waterside sun room and dining room, full basement, and water views from nearly every room. Perfectly situated with south and southwest exposure for stunning sunsets and ample natural light. A stone's throw from Village Lane, Latham's farmstand, and multiple beaches. A short drive to Greenport Village, Orient State Park, and the Cross Sound Ferry. $1,850,000 Active

20615 Main Road Orient, New York

3 Beds 3 Baths 2,500 SqFt 0.500 Acres

Introducing 90 Eatons Neck Road - a charming 4-bedroom, 2-bathroom home in a beautiful beach community. This 1900 square foot home sits on spacious property and features an inviting eat-in kitchen with granite countertops and stainless steel appliances with a JennAire convection oven, a spacious Cedar deck with 3 season water views, and a cozy den with a fireplace. With Central Air Conditioning, an attached 2-car garage, hardwood floors throughout the main living areas and granite floors in the entryway (and on stair risers), this beautiful home offers the perfect blend of comfort and coastal living. With beach access at 3 different stunning beaches and Moring (with dues), don't miss out on this opportunity to experience the tranquility of beachside living - schedule a showing today! $799,990 Active

90 Eatons Neck Road Northport, New York

4 Beds 2 Baths 1,900 SqFt 0.330 Acres

BABYLON BAYFRONT, WITH A CANAL AND A PRIVATE SECURE BOAT SLIP ***"DIAMOND IN THE ROUGH"   NEEDS RENOVATION. DOES NOT HAVE TO BE LIFTED!!! This L-Shaped ranch offers large open spacious area to be constructed to include a Formal Living Room, Eat in Kitchen, Formal Dining Room,3 bedrooms, 2 full baths, attic storage, 1 car garage. GAS IS IN THE HOUSE,. , NO APPLIANCES INCLUDED.  Breathtaking views of the Great South Bay!!! Magnificent  Sunrises, beautiful Bridge Views. Fire Island is just across the Bay!!! Become a Member of the  Frederick Shores Beach Club and the Long Island Yacht Club!!  Enjoy all the amenities and perks of Babylon Village. Community pool, Village Shopping, Restaurants ,LIRR!!  What an incredible LIFESTYLE!!! You'll be LIVING A DREAM!!! --HOUSE IS SOLD "AS IS"  Neptune Residential Flood Insurance Quote $3,572.63 ANNUAL COST $799,000 Active

71 E Shore Drive Babylon, New York

3 Beds 2 Baths 1,900 SqFt 0.150 Acres

Welcome to Your Own Private Oasis on The Water! This Meticulous 3 Bedroom, 2 Bath Waterfront Ranch Offers Tranquil and Comfortable Living Both Inside and Out. Features Include a Wood Burning Fireplace, Large Dining Room, En-suite Bath, Laundry Room, Central Air Conditioning and More. Sliding Glass Doors Will Lead You Onto Your Fabulous Fully Decked Yard Complete With An Outdoor Bar With Sink, Teak Bar Chairs, And Refrigerator. This Enormous Space Comfortably Fits Several Outdoor Furniture Sets. A Few Steps Off The Deck Is a Large Paved Area Perfect for a Fire Pit or Additional Seating. A Second Garage Allows for Extra Storage,  with 50 Ft Bulkhead,Floating Dock and Running Hot and Cold Water. A Must See! $675,000 Active

119 Garfield Street Freeport, New York

3 Beds 2 Baths 1,191 SqFt 0.140 Acres

Waterfront a few feet away! NEW BULKHEAD !This elaborate home has it all. Stunning Views, Sunrise and Sunsets of Shinnecock Bay. A Beautiful Master Suite, with Full Bath Jacuzzi Tub, Step in Shower.  Bedroom/ Office, with Windows facing the Sunrise and Sunsets and a Full Bath. Full Dining Room  Living Room has a Gas/ Wood burning Fireplace. Hard Wood Floors. A totally Renovated Kitchen with Subzero Refrigerator and Freezer. 75ft of New Bulkhead, 30ft Floating Dock, New Trex Decking, plus  Aluminum Ramp, all installed in 2021. So many extras, A Natural Gas Generac Generator 22KW.  A New Gas Boiler and Hot Water Heater,  Hydronic heating system, installed May 2023. In Total There are 4 Bedrooms and 3 Full Baths. 2 zone heating system. Central Air. From the Front of the house you are a few feet to the Open Bay! Perfect for Boaters, Fisherman, and all those who love the life on the water. So much to take in and enjoy. $1,775,000 Active

41 Tarpon Road East Quogue, New York

4 Beds 3 Baths 2,931 SqFt 0.260 Acres