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Pending
  • $3,899,999

    1215 Middle Line Hwy, Sag Harbor, NY 11963

    5beds
    5,000sqft
    Loading
    Single Family Residence
    Built in 2026
    0.43 Acres Lot
    $3,785,500 Zestimate®
    $780/sqft
    $-- HOA

    What's special

    Paint colorsPremium tiles
    Now delivering in as little as 9 months, ARCH&Co is redefining the Hamptons' building experience. We believe your home should reflect your unique vision. Only this extraordinary pre-completion opportunity allows you to collaborate on a residence that is customized to your exact specifications. This 5,000 sq ft estate on just shy of a half-acre lot is priced at $3.9M, including the finished residence - not just the land. The home features 5 bedrooms, 4.5 bathrooms (option to expand), and a heated gunite 16 x 36 pool, all standard. ARCH&Co provides an exclusive array of over 50 options, to personalize the build with options such as additional bedrooms, bathrooms, gym, home theater, sauna, steam room, outdoor kitchens, fireplaces, and more. Inside, you are invited to work alongside the renowned Fiorello Design to select premium tiles, flooring, cabinetry, countertops, and paint colors, - all included within the standard pricing. This is a rare opportunity to create a fully customized home, without the complexity of a traditional custom build, that only ARCH&Co can offer.
    114 days
    |
    59
    |
    3
    |

    Zillow last checked:

    Listed by:

    Compass 631-259-9993,

    Josh Seidner - Real Estate Sales Person 631-995-4077

    Source: Out East,MLS#: 394447

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 5
      • Full bathrooms: 4
      • 1/2 bathrooms: 1
      Rooms
      • Room types: Family Room
      Features
      • Basement: Yes
      • Has fireplace: No
      Interior area
      • Total structure area: 5,000
      • Total interior livable area: 5,000 sqft

      Property

      Parking
      • Parking features: GarageDetached
      • Has garage: Yes
      Features
      • Has private pool: Yes
      Lot
      • Size: 0.43 Acres
      Details
      • Parcel number: 0903007000300030000

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence
      Condition
      • New construction: No
      • Year built: 2026

      Community & HOA

      Location
      • Region: Sag Harbor

      Financial & listing details

      • Price per square foot: $780/sqft
      • Tax assessed value: $921,300
      • Date on market: 3/27/2026
      • Lease term: Contact For Details

        Estimated market value

        $3,785,500

        $3.60M - $3.97M

        $6,164/mo

        Price history

        DateEventPrice
        6/10/2026Pending sale$3,899,999$780/sqft
        Source: Out East #394447 Report a problem
        3/27/2026Listed for sale$3,899,999+160%$780/sqft
        Source: Out East #394447 Report a problem
        7/29/2025Sold$1,500,000-6%$300/sqft
        Source: OneKey® MLS as distributed by MLS GRID #842552 Report a problem
        5/1/2025Pending sale$1,595,000$319/sqft
        Source: OneKey® MLS as distributed by MLS GRID #842552 Report a problem
        3/31/2025Listed for sale$1,595,000+942.5%$319/sqft
        Source: OneKey® MLS as distributed by MLS GRID #842552 Report a problem
        3/4/1997Sold$153,000$31/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025-- $921,300
        2024-- $921,300
        2023-- $921,300
        2022-- $921,300 +0.9%
        2021-- $913,500
        2020-- $913,500
        2019-- $913,500 +14.2%
        2018-- $799,900
        2017$3,041 $799,900 +33.5%
        2016-- $599,400 +26.1%
        2015-- $475,500
        2014-- $475,500
        2013-- $475,500
        2012-- $475,500
        2011-- $475,500 +0.3%
        2007$1,782 -32.3%$474,000 +2.3%
        2005$2,631 +31.3%$463,343 +7774.6%
        2004$2,004 +9.4%$5,884
        2003$1,832 +11.3%$5,884
        2002$1,647 -0.9%$5,884
        2001$1,662 +3.4%$5,884
        2000$1,608 $5,884
        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: 11963

        Getting around

        15 / 100
        Car-Dependent
        30 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating

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

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