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.

Discover the perfect blend of comfort and potential with this colonial-style home, set in the tranquil and sought-after Blue Harbor section of Babylon Village. Overlooking a secluded lake, this property offers serene views and a unique setting, ideal for those seeking privacy and nature. Featuring a master suite with a full bath, two additional bedrooms, and two more bathrooms, this home meets all your needs. The layout includes an eat-in kitchen, formal dining room, living room, and a den, all adorned with hardwood floors throughout. Post-Hurricane Sandy improvements include raising the home 4 feet, making it now Flood Zone X w/insurance of approx $800 year & providing a 4-foot storage crawl space, along with many updated amenities; gas heating system (approx 2014), a new hot water heater (2023), a roof (approx 2017), and a kitchen (approx 2018), refrigerator (2022), stove (2024).  Other features include two in-wall air conditioners, a washer/dryer and an oversized two-car garage which includes a loft area for extra storage.  This home is ready for you to make it your own. $899,000 Active

15 Dorset Lane Babylon, New York

3 Beds 3 Baths 1,943 SqFt 0.500 Acres

Introducing this newly renovated waterfront townhome, now available for sale in Ocean Watch at Harbor Pointe-a serene, gated luxury waterfront community. Step inside to discover all-new interiors boasting 9-foot ceilings on the first floor, complemented by 7-foot high 1 3/4" solid wood doors. The second floor features airy 9' ceilings, with a touch of grandeur from vaulted ceilings in the living room. Enjoy the luxury of custom closets throughout and the elegance of white oak hardwood floors seamlessly spanning the space. Delight in the refined details, including 6-inch base and crown moldings, and the welcoming entryway adorned with Calcutta white porcelain tile floors.  Indulge in the comfort of three state-of-the-art bathrooms featuring imported porcelain tile and frameless glass shower doors. Experience the convenience of a custom-designed laundry room equipped with a new LG washer and dryer, along with built-in cabinets and organizer accessories.  The heart of the home lies in the state-of-the-art white kitchen, showcasing sleek black hardware, stainless steel appliances, and custom white quartz countertops. Gather around the built-in gas fireplace for cozy evenings in.  Step outside onto the expansive second-floor deck through sliding doors, perfect for enjoying the waterfront views. Ascend the custom white oak staircase, accented with premium black iron balusters, adding a touch of sophistication to the space.  Situated in a bright and sunny location, this townhome includes your very own deeded boat slip in the private marina-a coveted amenity for waterfront living enthusiasts. Experience luxury and tranquility in this meticulously crafted home, offering the ultimate waterfront lifestyle. $799,000 Active

56 Ocean Watch 56 Freeport, New York

3 Beds 3 Baths 1,946 SqFt 0.030 Acres

Welcome to this Mid-block, waterfront, wideline Hi Ranch on the Mallard Canal, just 4 houses from the bay & move-in ready! The upper level offers a nautical-colored EIK w/KitchenAid stainless steel apps, granite counters & tile flrs, a living rm/dining rm w/ductless AC unit, access to the deck, 3 bdrms & a renovated bath.  The lower level features 2 bdrms, renovated bath, spacious family rm, bonus rm, tile flrs & OSE access to backyard & patio. Some HW flrs, pull-down stairs to the attic, 50 ft of bulkhead fits 2 boats, 200 AMPs, '12 replacement windows, '12 gas boiler & water heater. Close to Cow Meadow Park & all Freeport has to offer! Enjoy waterfront living at its finest! $669,000 Active

88 E 1st Street Freeport, New York

5 Beds 2 Baths 1,695 SqFt 0.110 Acres