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51 Mashomuck Dr, Sag Harbor, NY 11963

$20,750,000
  • Beds
    7
  • Baths
    9.5
  • Acres
    1
  • Sq. ft.
    7,800 7.8K
Listing by Bespoke Real Estate (903 Montauk Highway, Water Mill NY 11976)

Last Verified:

Mar 30, 2026

Highlights

51 MASHOMUCK DRIVE, NORTH HAVEN, NY

Nestled within the exclusive North Haven Manor community, 51 Mashumuck Drive presents an exquisite estate spanning 1 acre +/- 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 and encompasses 7,800 SF+/- of living spac

Home Details

Construction

Property type: Single-family

Property style: Estate/mansion

New construction: No

Year built: 2011

Interior Details

Sq. ft: 7,800

Price per square foot: $2,660/sqft

Floors: Hardwood

Fireplaces: 2

Bedrooms & Bathrooms

Bedrooms: 7

Full bathrooms: 9

Half bathrooms: 1

Other Rooms

Breakfast area, Exercise room, Family room/den, Media room

Utilities

Central air conditioning: No

Financial Details

Price: $20,750,000

Taxes: -

Outdoor Details

Pool & Spa

Pool: Yes

Parking

Garage: Yes

Attached garage: Yes

Spaces in garage: 1

Outdoor Amenities

Tennis: No

Room for a tennis court: No

Water frontage/View: Bayfront

Outdoor Shower(s): No

Dock: Yes

Rights & Access

Water access: Yes

Lot Details

Lot size: 1.0 Acres

South of highway: No

Location

  • Nearby Transportation

    • 2 miles
      Sag Harbor - Hampton Jitney
    • 5 miles
      Shelter Island - Shelter Island Seaplane Base
    • 5 miles
      East Hampton - East Hampton Airport
  • Nearby Beaches

    • 2 miles
      Haven's Beach
    • 2 miles
      Foster Memorial Town Beach
    • 2 miles
      Wades Beach

Listing info

51 Mashomuck Dr,   Sag Harbor
$20,750,000
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