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.

Search Other Popular Homes for Sale on Long Island

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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.

Don't Miss This Spacious Cape Style Home In Sought After Baywoods Community, Featuring Deeded Boat Slip, Bay Beach, Super-Private Landscaped Backyard With Pool. Home Has 4 Bedrooms, 2 Baths, Hardwood Floors Throughout,  Large Eat-In Kitchen, Formal Dining Room, Family Room With Fireplace, Full Basement And 2.5 Car Garage. Well For Irrigation, Solar Energy Powered. $988,888 Active

31 Lovers Lane Aquebogue, New York

4 Beds 2 Baths 2,200 SqFt 0.330 Acres

Charming and unique Northport Village home with winter waterviews of Northport Harbor.   Front porch leading into foyer and formal living room with brick fireplace and custom driftwood mantel.  The hardwood floors are walnut inlays from 1920.  Winer Waterviews iin Northport Village The master suite has custom shelving with shipboard, walk-in closet and updated bathroom suite in 2017 with claw tub, walk-in shower and radiant heat. and custom shutters.,  The family room has an abundance of large windows and sliders to the backyard with a wood burning stove.  The kitchen was updated in 2018 w/6 burner commercial Vulcan gas stove.  Stainless steel appliances, farm sink, Quartzite Counter top and Walk in Pantry.  Full bathroom updated 2022. CAC 1st  floor in ,2021 ,Anderson windows, Navient Boioler 2022 Navient tankless $899,999 Active

50 Summit Avenue Northport, New York

5 Beds 2 Baths 2,000 SqFt 0.250 Acres

Beautiful Move in Ready Yachtman's Cove Condo With Water Views, Deeded Boat Slip and 2 Car Heated Tandem Garage. This Corner Unit is Just What You're Looking For With It's Hardwood Floors, Central AC, and Custom Bali Blinds! Bright And Spacious With 3 Floors of Living And Open Floor Concept. First Floor Consists of a Bright Kitchen With Granite Countertops, Stainless Steel Appliances (Dishwasher, Sink, Fridge, Gas Range), A Spacious Formal Dining Room, And A Living Room with Sliders Leading Out To The First Balcony With Water Views. Head On Up To The Second Floor Where You Will Find a Bright Primary Ensuite With Cathedral Ceiling, Skylights And The 2nd Private Balcony, a large Laundry Closet, A Second Bath And The 2nd Bedroom. Don't Stop There, Up On The 3rd Floor Is Another Bedroom Great For Guests, A Workout Room and Office Space. Tons of Closets and Storage. $510,000 Active

531 Ray Street 1 Freeport, New York

3 Beds 3 Baths 1,608 SqFt 1.430 Acres