Ad #5339301
MLS #11285414
Discover serene waterfront luxury with this brand-new
33 Mashomuck Dr, Sag Harbor, New York, 11963
$19,995,000
7Beds
9Baths
7,214Sqft
0.790Acres
About this property
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.
Property Features
7 Beds
9 Baths
7,214 Sqft
Built in 2026
0.790 Acres
2 Stories
On Beachfront
Siding: Wood Siding
Flat Roof
Has Fireplace
Propane (Heating), Radiant
Suffolk County
Additional Photos
Contact Information
Vincent Horcasitas
Saunders & Associates
631-537-5454
Location
Listing Agent: Vincent Horcasitas 631-537-5454
Broker: Saunders & Associates 631-537-5454 Listing Site
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.
Broker: Saunders & Associates 631-537-5454 Listing Site
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.
BeachHouse.com
Printed Jul 24, 2026
Photo Gallery
$19,995,000
7
Beds
9
Baths
7,214
Sqft
33 Mashomuck Dr, Sag Harbor, New York, 11963
By contacting this agent you agree to these Terms and Conditions.
MLS# 11285414
Discover serene waterfront luxury with this brand-new
$19,995,000
33 Mashomuck Dr, Sag Harbor, New York, 11963
7
Beds
9
Baths
7,214
Sqft
0.790
Acres
$19,995,000
33 Mashomuck Dr, Sag Harbor, New York, 11963
7 Beds
9 Baths
7,214 Sqft
0.790 Acres
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.
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Property Details
HOME DETAILS
7 Beds
9 Baths
7,214 Sqft
Built in 2026
0.790 Acres
2 Stories
BEACH & VIEW
On Beachfront
EXTERIOR
Siding: Wood Siding
Flat Roof
INTERIOR
Has Fireplace
Propane (Heating), Radiant
FINANCIAL & COMMUNITY
Suffolk County
See More Details
Location
Mortgage Calculator
Ad Statistics
Ad Number
5339301
Viewed
285 times
Listing Status
Pending
Added
Sep 05, 2024
Last Refresh
Jul 24, 2026 07:48:32 AM
Listing Information
Data Source
My State MLS
Source Property ID
11285414
Listing Agent: Vincent Horcasitas 631-537-5454
Broker: Saunders & Associates 631-537-5454 Listing Site
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.
Broker: Saunders & Associates 631-537-5454 Listing Site
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.
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