51 Mashomuck Drive, Sag Harbor, NY 11963

$20,750,000
Active for Sale
7 Beds
9.5 Baths
7800 SF
Built In 2011
 
Listing ID 11200830
Property Type Residential
County Suffolk
Township Southampton
School Sag Harbor
Tax ID 0901-003.000-0002-058.000
FEMA Flood Map fema.gov/portal
Year Built 2011
Virtual Tour
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.
Property Details
  • 7 Total Bedrooms
  • 9 Full Baths
  • 1 Half Bath
  • 7800 SF (AG)
  • 7800 SF (Total)
  • 1.00 Acres
  • Built in 2011
  • 2 Stories
  • Available 3/15/2026
  • Traditional Style
  • Full Basement
  • Lower Level: Finished, Walk Out
Interior Features
  • Eat-In Kitchen
  • Marble Kitchen Counter
  • Oven/Range
  • Refrigerator
  • Dishwasher
  • Microwave
  • Stainless Steel
  • Hardwood Flooring
  • Stone Flooring
  • Entry Foyer
  • Living Room
  • Dining Room
  • Family Room
  • Den/Office
  • Primary Bedroom
  • en Suite Bathroom
  • Walk-in Closet
  • Media Room
  • Bonus Room
  • Kitchen
  • 2 Fireplaces
  • Forced Air
  • Propane Fuel
  • Central A/C
Exterior Features
  • Frame Construction
  • Wood Siding
  • Cedar Roof
  • Detached Garage
  • 1 Garage Space
  • Municipal Water
  • Community Septic
  • Pool: In Ground, Gunite, Heated
  • Patio
  • Bay View
  • Bay Waterfront
Listed By
Compass
Office: 631-537-7700
Mobile: 914-837-9339
Compass
Office: 631-537-7700
Mobile: 516-242-8585
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