33 Mashomuck Dr Sag Harbor, NY 11963
Highlights
- Property Fronts a Bay or Harbor
- Rooftop Deck
- Wolf Appliances
- Heated Pool and Spa
- Open Floorplan
- Wood Flooring
About This Home
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.
Home Details
Home Type
- Single Family
Year Built
- Built in 2026
Lot Details
- 34,412 Sq Ft Lot
- Property Fronts a Bay or Harbor
Parking
- 2 Car Attached Garage
Property Views
- Bay
- Harbor
Home Design
- Modern Architecture
- Flat Roof Shape
- Wood Siding
Interior Spaces
- 7,214 Sq Ft Home
- 2-Story Property
- Open Floorplan
- 4 Fireplaces
- Entrance Foyer
- Family Room
- Living Room
- Den
- Bonus Room
- Wood Flooring
- Finished Basement
- Basement Fills Entire Space Under The House
Kitchen
- Oven
- Microwave
- Dishwasher
- Wolf Appliances
- Stainless Steel Appliances
- Disposal
Bedrooms and Bathrooms
- 7 Bedrooms
- En-Suite Primary Bedroom
- Walk-In Closet
Laundry
- Dryer
- Washer
Pool
- Heated Pool and Spa
- Heated In Ground Pool
- Gunite Pool
Outdoor Features
- Rooftop Deck
- Patio
Utilities
- Central Air
- Propane Stove
- Radiant Heating System
- Heating System Uses Propane
- Septic Tank
Map
Home Values in the Area
Average Home Value in this Area
Tax History
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2024 | $6,634 | $6,599,900 | $5,932,100 | $667,800 |
| 2023 | $3,309 | $6,599,900 | $5,932,100 | $667,800 |
| 2022 | $21,645 | $6,599,900 | $5,932,100 | $667,800 |
| 2021 | $21,645 | $6,589,400 | $5,932,100 | $657,300 |
| 2020 | $42,144 | $6,589,400 | $5,932,100 | $657,300 |
| 2019 | $40,173 | $0 | $0 | $0 |
| 2018 | -- | $3,407,400 | $2,809,900 | $597,500 |
| 2017 | $21,199 | $3,407,400 | $2,809,900 | $597,500 |
| 2016 | $21,113 | $3,273,600 | $2,676,100 | $597,500 |
| 2015 | -- | $3,273,600 | $2,676,100 | $597,500 |
| 2014 | -- | $3,273,600 | $2,676,100 | $597,500 |
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 12/07/2025 12/07/25 | Pending | -- | -- | -- | |
| 07/25/2025 07/25/25 | For Sale | $19,995,000 | 0.0% | $2,772 / Sq Ft | |
| 03/20/2025 03/20/25 | Off Market | $19,995,000 | -- | -- | |
| 07/30/2024 07/30/24 | Price Changed | $19,995,000 | +5.8% | $2,772 / Sq Ft | |
| 05/17/2024 05/17/24 | For Sale | $18,900,000 | +176.9% | $2,620 / Sq Ft | |
| 04/03/2024 04/03/24 | Sold | $6,825,000 | -5.9% | $2,083 / Sq Ft | View Prior Sale |
| 01/16/2024 01/16/24 | Off Market | $7,250,000 | -- | -- | |
| 12/12/2023 12/12/23 | Price Changed | $7,250,000 | -9.4% | $2,212 / Sq Ft | |
| 10/12/2023 10/12/23 | Price Changed | $7,999,000 | -11.1% | $2,441 / Sq Ft | |
| 09/06/2023 09/06/23 | Price Changed | $8,995,000 | -10.0% | $2,745 / Sq Ft | |
| 07/20/2023 07/20/23 | For Sale | $9,995,000 | -- | $3,050 / Sq Ft |
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Deed | $7,500,000 | -- | |
| Deed | $6,825,000 | None Available | |
| Deed | $6,825,000 | None Available | |
| Bargain Sale Deed | -- | -- | |
| Bargain Sale Deed | -- | -- | |
| Bargain Sale Deed | -- | -- | |
| Deed | -- | -- | |
| Deed | -- | -- |
Source: NY State MLS
MLS Number: 11285414
APN: 0901-003-00-02-00-063-000
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