Set on a beautifully landscaped .58-acre property in the heart of the Hamptons, this stunning 4400 sqft new construction home at East Hampton offers 7 bedrooms and 5.5 baths across three impeccably designed levels of luxury living. Ideally located just minutes from both Sag Harbor Village and downtown East Hampton, the home blends sophisticated design with effortless indoor-outdoor living.The sun-drenched main level features an expansive great room with a gas fireplace, seamlessly flowing into a chef's kitchen outfitted with Wolf cooktop and oven, wine refrigerator, microwave, and an oversized island perfect for entertaining. A first-floor ensuite bedroom provides ideal accommodations for guests, while a spacious laundry room and stylish powder room complete the main floor.Upstairs, the spa-inspired primary suite offers a serene retreat with a luxurious bath and private ambiance. An additional ensuite bedroom and two generously sized guest bedrooms connected by a Jack-and-Jill bath complete the second level.The finished lower level is designed for relaxation and recreation, featuring two additional bedrooms, a full bath, and a large recreation area ideal for media, fitness, or game space.Outside, the resort-style backyard is anchored by a sparkling gunite pool and an expansive covered patio designed for year-round enjoyment. An outdoor fireplace with space to mount a television creates the perfect setting for entertaining, relaxing, and enjoying Hamptons evenings in style.
Sold for $750,000
$750,000
3 Cosdrew Ln, East Hampton, NY 11937
7beds
4,400sqft
Single Family Residence
Built in 2026
0.58 Acres Lot
$3,473,000 Zestimate®
$170/sqft
$5,170 Estimated rent
Home value
$3,473,000
$3.30M - $3.65M
$5,170/mo
Zestimate® history
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$5,170/mo
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List your homeWhat's special
Gas fireplaceResort-style backyardFirst-floor ensuite bedroomAdditional ensuite bedroomGenerously sized guest bedroomsJack-and-jill bathSparkling gunite pool
Zillow last checked:
Source: Out East,MLS#: 395545
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 7
- Bathrooms: 6
- Full bathrooms: 5
- 1/2 bathrooms: 1
Rooms
- Room types: Laundry, Office
Cooling
- Central Air
Features
- Basement: Yes
- Has fireplace: Yes
Interior area
- Total structure area: 4,400
- Total interior livable area: 4,400 sqft
Property
Parking
- Parking features: GarageAttached
- Has attached garage: Yes
Features
- Stories: 2
- Has private pool: Yes
Lot
- Size: 0.58 Acres
Details
- Parcel number: 0300156000400004000
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Condition
- New Construction
- New construction: Yes
- Year built: 2026
Community & HOA
Location
- Region: East Hampton
Financial & listing details
- Price per square foot: $170/sqft
- Tax assessed value: $500
- Date on market: 5/7/2026
- Lease term: Contact For Details
Price history
| Date | Event | Price |
|---|---|---|
| 7/18/2026 | Listing removed | $3,595,000$817/sqft |
Source: Out East #395545 Report a problem | ||
| 5/26/2026 | Pending sale | $3,595,000$817/sqft |
Source: Out East #395545 Report a problem | ||
| 5/7/2026 | Listed for sale | $3,595,000$817/sqft |
Source: Out East #395545 Report a problem | ||
| 5/7/2026 | Listing removed | $3,595,000$817/sqft |
Source: Out East #390937 Report a problem | ||
| 9/11/2025 | Listed for sale | $3,595,000+379.3%$817/sqft |
Source: Out East #390937 Report a problem | ||
| 2/27/2025 | Sold | $750,000$170/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $500 |
| 2024 | -- | $500 |
| 2023 | -- | $500 |
| 2022 | -- | $500 |
| 2021 | -- | $500 |
| 2020 | -- | $500 |
| 2019 | -- | $500 |
| 2018 | -- | $500 |
| 2017 | $454 | $500 |
| 2016 | -- | $500 |
| 2015 | -- | $500 |
| 2014 | -- | $500 |
| 2013 | -- | $500 |
| 2012 | -- | $500 |
| 2011 | -- | $500 |
| 2007 | $364 +21.5% | $500 |
| 2005 | $300 +10.4% | $500 |
| 2004 | $272 +1% | $500 |
| 2003 | $269 +1.2% | $500 |
| 2002 | $266 | $500 |
Find assessor info on the county website
Neighborhood: Northwest Harbor
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Nearby schools
GreatSchools rating
- 6/10John M Marshall Elementary SchoolGrades: PK-5Distance: 2.8 mi
- 6/10East Hampton Middle SchoolGrades: 6-8Distance: 3.1 mi
- 6/10East Hampton High SchoolGrades: 9-12Distance: 2.4 mi
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Estimated market value
$3,473,000
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$3,473,000