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About This Home
This 8-bedroom, 10-bathroom single family at 21 & 407 Fairfield Pond Ln in Sagaponack, NY is listed for $89,000,000 ($9,889 per sqft). Built in 1998, the home offers 9,000 sqft of living space on a 3.50 acres lot.
With approximately 200 feet of direct ocean frontage on one of Sagaponack's most private and prestigious lanes shared by only three other homes, this is a generational opportunity rarely seen on the East End. Two separate parcels (both with deeded beach access), protected by a non-conforming pre-existing rock revetment, offer extraordinary potential in a setting that is as private as it is breathtaking.
The main residence is a commanding, nearly 9,000 sq. ft., modern beach house-built with substance and intention. Floor to ceiling walls of glass open the home to the serene ocean landscape, offering uninterrupted views of the Atlantic Ocean and dramatic sunsets over a neighboring pond.
Terraces spill out toward a pool, spa, and wildflower meadow that runs all the way to the dunes, where a pre-existing (and grandfathered) pavilion and private stairs deliver you directly to one of the widest stretches of beach in the Hamptons. A pre-existing, non-conforming lower level is fully built out with staff quarters, wine cellar, gym, game room and more.
The home's scale, quality construction, and excellent condition make it an ideal canvas for reimagination-whether reconfiguring the interior or elevating the existing design to match its surroundings. Directly across the private gravel drive, the second parcel offers a blank slate with deeded ocean access and its own executive golf course.
It's perfectly suited for a guest house, expanded estate grounds, or added amenities like tennis and pickleball. This is not just a property - it's a true compound - in one of the most coveted oceanfront enclaves in the world.
Key Features
- Built in 1998
- 3.50 acre lot
- 2 stories
- Fireplace
- Waterfront
Property Details
Amenities
Monthly Cost Estimate
$475,991/mo
20% down · 6.5% · 30 years
Estimates only. Actual payments may vary.
Location
21 & 407 Fairfield Pond Ln
Sagaponack, NY 11962
Features & Amenities
Interior Features
Property Details
Flooring
Construction
Views
Parking
Heating
Cooling
Appliances
Questions & Answers
This 8-bedroom, 10-bathroom single family at 21 & 407 Fairfield Pond Ln is listed at $89,000,000 ($9,889/sqft). The estimated monthly payment is $385,667 based on 20% down at 6.5% interest.
Key features include: Built in 1998, 3.50 acre lot, 2 stories, Fireplace, Waterfront. Interior Features: Walk-in Closet.
This property is listed by Kieran Brew and can be reached at 6317025764 or kieran@serhant.com.

























