About This Home

This 7-bedroom, 9-bathroom single family at 33 Mashomuck Drive in Sag Harbor, NY is listed for $19,995,000 ($2,772 per sqft). Built in 2026, the home offers 7,214 sqft of living space on a 0.79 acres lot.

Key Features

  • Built in 2026
  • 0.79 acre lot
  • 2 stories
  • Fireplace
  • Waterfront

Property Details

2 stories
8 full, 1 half
2-car garage
2026

Amenities

FireplaceWaterfrontViewHardwood
Listing Description

Discover serene waterfront luxury with this brand-new construction by the prestigious Paramount Development Group. Set within a private, quiet neighborhood, you can also arrive by boat to your private dock after a day in Sag Harbor Village or Shelter Island.

33 Mashomuck Drive is an exquisite home that offers a rare opportunity to own a premier waterfront retreat, it is the ultimate in Hamptons living. Sitting on 0.79 acres, the property boasts breathtaking views of the bay and harbor as the outdoors becomes indoors thanks to massive nano glass doors that open out to the water, ensuring a tranquil and picturesque setting.

The contemporary 2-story home spans 7,214 +/- sq. ft. with 7 bedrooms, 8.5 baths, and a rare waterside pool. Meticulously designed, the interior showcases an open kitchen with marble countertops, stainless steel Wolf and Sub-Zero appliances, and an elegant entry foyer leading to a spacious great room, family room, and study.

The ensuite primary is a luxurious sanctuary with modern bath and walk-in closet, plus a bonus room, gym, and private guest quarters. Outdoors, the property continues to impress with a 20'x60' heated gunite pool, spa, and expansive deck, perfect for lounging and entertaining.

The finished lower level encompasses a full-on wellness center, complete with a cold plunge, sauna, steam room, and gym. Enjoy direct access to the bay, complete with deepwater dock and electric. The attached 2-car garage and advanced heating and cooling systems ensure convenience and comfort year-round.

Every detail of this home has been crafted to provide the ultimate luxury living on the shores of Sag Harbor. Enjoy the stunning sight of sunrises over the water, moonrises in the evening, and an unmatched view of the summertime sailboat races in the bay.

Monthly Cost Estimate

$106,937/mo

20% down · 6.5% · 30 years

Principal$14,461
Interest$86,645
Insurance$5,832

Estimates only. Actual payments may vary.

Location

33 Mashomuck Drive

Sag Harbor, NY 11963

Features & Amenities

Interior Features

Walk-In Closet(s)Entrance Foyer

Property Details

Flooring

Hardwood

Construction

Wood Siding

Views

Harbor

Outdoor Features

PatioDeck

Heating

RadiantPropane (Heating)

Questions & Answers

This 7-bedroom, 9-bathroom single family at 33 Mashomuck Drive is listed at $19,995,000 ($2,772/sqft). The estimated monthly payment is $106,938 based on 20% down, a 30-year loan at 6.5% interest, estimated insurance.

Key features include: Built in 2026, 0.79 acre lot, 2 stories, Fireplace, Waterfront. Interior Features: Walk-In Closet(s), Entrance Foyer.

This property is listed by Vincent Horcasitas.

VH

Vincent Horcasitas

Agent at Saunders & Associates

Listed by Saunders & Associates · Broker phone: (631) 537-5454 · View on Broker Site · Broker website

MLS# 11285414· Source: My State MLS· 897 days on PropertySimple

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.

33 Mashomuck Drive, Sag Harbor, NY 11963

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