Welcome to *Salt Life* at Great South Bay Estates! Come and join

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Home For Sale

16 Seaway Dr

Copiague, New York 11726

Suffolk County

Community: Copiague Harbor

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$849,990 4 br, 3.0 bath 3588 sq. ft. 0.287 acres

Welcome to *Salt Life* at Great South Bay Estates! Come and join the lifestyle of this exclusive beach and boating community deep into the Great Neck peninsula of Copiague Harbor - X-Zone! NO FLOOD INSURANCE REQUIRED! Just a few houses from the Great South Bay, this huge, sun-drenched, expanded Custom Colonial offers oversized windows, 3-4 large Bedrooms, including a main suite with dressing alcove, full bath and WIC; and 2 additional full baths, one with a jetted, soaker tub! The stylish, well-appointed eat-in-kitchen with breakfast nook comes dressed with granite counters and Stainless Steel appliances and features a gas stovetop plus built-in microwave and separate wall oven with convection cooking! The adjacent room is spacious for gatherings and spills into the first-floor, fully windowed Sunroom with additional seating and lounging areas offering views of the well-landscaped yard. The formal Dining Room with its front bump-out can accommodate even those wandering beyond the dinner table, while the living room features a gas fireplace for additional warmth and ambience. There's even a first-floor billiard/game room with a bay window and outside entrance. While the second floor accommodates the sleeping quarters, it also features a spacious second Sunroom with spiral stairs to the backyard and patio. This spacious home is heated by a newer gas furnace circulating hot water through 4 zones of baseboard convection radiators, while a newer, hot water storage tank provides domestic hot water and the newer C/AC cools in summer along with direct vent, A/C and heat units in each of the enclosed sunrooms. If needed, the flexible floorplan can adjust to a first-floor bedroom suite with full bath. Close proximity to the bay with marina and private beach rights included for required $200 annual HOA fee. Boat docking is also available. This is a large, custom home on an oversized lot in a resort-style community, and it's waiting for you!

Interior:
  • Bedrooms: 4
  • Baths: 3.0
  • Sq Ft: 3588
  • Year Built: 1976
  • Utilities: 
  • Fireplaces: Has Fireplace
  • Stories: 
  • Heat/AC: Hot Water(Heating)
  • Garage: Driveway
Exterior:
  • Lot Size: 0.287 acre
  • Lot Dimensions: 
  • View Types: 
  • Yard: 
  • Siding: Frame, Vinyl Siding
  • Roof: 
  • Property Taxes: $19,051
  • MLS #: 982616
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Contact Information:
Beach Home For Sale in Copiague, New York
Listing Agent: Chris E. Costa, Coldwell Banker American Homes, 516-729-0435, 516-798-4100 Listing Site, Listing Status: Active
Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Ad Number: 7540083
Viewed 31 times.
Updated: Apr 09, 2026

This property is a Home located at 16 Seaway Dr, Copiague, New York 11726, and is currently For Sale at $849,990. This Home has 4 bedrooms, 3.0 baths, 3588 sq ft.