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Pending
  • $3,595,000

    3 Cosdrew Ln, East Hampton, NY 11937

    7beds
    4,400sqft
    Loading
    Single Family Residence
    Built in 2026
    0.58 Acres Lot
    $3,491,500 Zestimate®
    $817/sqft
    $-- HOA

    What's special

    Gas fireplaceResort-style backyardFirst-floor ensuite bedroomAdditional ensuite bedroomGenerously sized guest bedroomsJack-and-jill bathSparkling gunite pool
    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.
    64 days
    |
    102
    |
    5
    |

    Zillow last checked:

    Listed by:

    Compass 631-324-1700,

    Caryn Duffy - Real Estate Sales Person 631-793-1685

    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: $817/sqft
      • Tax assessed value: $500
      • Date on market: 5/7/2026
      • Lease term: Contact For Details

        Estimated market value

        $3,491,500

        $3.32M - $3.67M

        $5,170/mo

        Price history

        DateEventPrice
        5/26/2026Pending sale$3,595,000$817/sqft
        Source: Out East #395545 Report a problem
        5/7/2026Listed for sale$3,595,000$817/sqft
        Source: Out East #395545 Report a problem
        5/7/2026Listing removed$3,595,000$817/sqft
        Source: Out East #390937 Report a problem
        9/11/2025Listed for sale$3,595,000+379.3%$817/sqft
        Source: Out East #390937 Report a problem
        2/27/2025Sold$750,000$170/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax 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

        Monthly payment

        Estimated monthly payment$1,822
        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
        See how much you could borrow to make a competitive offer.

        Climate risks

        Neighborhood: Northwest Harbor

        Getting around

        5 / 100
        Car-Dependent
        32 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating

        A local agent can set up tours, give advice and negotiate with sellers.

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