Nestled within the exclusive North Haven Manor community, 51

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Home For Sale

51 Mashomuck Drive

Sag Harbor, New York 11963

Suffolk County

Waterfront: Yes

Community: 

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$20,750,000 7 br, 10.0 bath 7800 sq. ft. 1.000 acres

Nestled within the exclusive North Haven Manor community, 51 Mashumuck Drive presents an exquisite estate spanning 1 acres +/- with 145'+/- of bulk-headed waterfront. The meticulously landscaped grounds showcase a private deep-water dock, heated waterside gunite pool, sprawling lawn, garden courtyard, and detached garage. The main residence, offers captivating vistas of Sag Harbor Bay and Shelter Island, encompasses 7,800 SF+/- of living space, boasting 7 bedrooms, 9 full and 1 half bathrooms, with a media room and gym area. This turn-key retreat embodies opulence and comfort, inviting a life of unparalleled luxury.

Interior:
  • Bedrooms: 7
  • Baths: 10.0
  • Sq Ft: 7800
  • Year Built: 2011
  • Utilities: 
  • Fireplaces: 
  • Stories: 2
  • Heat/AC: Forced Air, Propane (Heating)
  • Garage: Garage, Garage - Detached
Exterior:
  • Lot Size: 1.000 acre
  • Lot Dimensions: 
  • Waterfront: Yes
  • View Types: 
  • Yard: 
  • Siding: Wood Siding
  • Roof: 
  • MLS #: 11200830
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Contact Information:
Beach Home For Sale in Sag Harbor, New York
Listing Agent: Cindy Scholz, Compass, 212-913-9058, 631-537-7700 Listing Site, Listing Status: Active
Copyright © 2026 My State 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: 4125209
Viewed 85 times.
Updated: Mar 15, 2026

This property is a Home located at 51 Mashomuck Drive, Sag Harbor, New York 11963, and is currently For Sale at $20,750,000. This Home has 7 bedrooms, 10.0 baths, 7800 sq ft.