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For sale
    • Price cut: $120K (7/8)
    $2,375,000

    16 Serein Court, Syosset, NY 11791

    5beds
    5,514sqft
    Loading
    Single Family Residence, Residential
    Built in 1983
    2.24 Acres Lot
    $-- Zestimate®
    $431/sqft
    $-- HOA

    What's special

    Abundant natural lightDesirable primary ensuite bedroomLarge unfinished basementWhole-house water filtration systemSoaring ceilingsGenerously scaled rooms throughout
    Set on 2.24 private acres at the end of a quiet cul-de-sac in prestigious Muttontown, this expansive contemporary residence offers a rare opportunity to create a truly exceptional estate. The property provides a peaceful, nature-filled backdrop with unmatched privacy. Spanning approximately 5,514 square feet, the home features soaring ceilings, abundant natural light, and generously scaled rooms throughout. The main level includes a desirable primary ensuite bedroom, while four additional bedrooms and multiple baths offer ample space for extended living and guests. In total, the home offers 5 bedrooms and 4 full and 3 half baths. Designed for both comfort and entertaining, the layout presents a versatile canvas ready to be tailored to your vision. Additional highlights include a whole-house water filtration system and a large unfinished basement with endless possibilities for expansion or customization. With its prime location, impressive size, and exceptional setting, this property represents a unique chance to reimagine and personalize a modern home in one of Long Island’s most sought-after communities.
    115 days
    |
    1,022
    |
    44
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Douglas Elliman Real Estate 516-921-2262,

    Linda H. Freedman 917-743-2724

    Source: OneKey® MLS as distributed by MLS GRID,MLS#: 964589MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 7
      • Full bathrooms: 4
      • 1/2 bathrooms: 3
      Primary bedroom
      • Description: Primary Ensuite Bedroom with Large Bathroom and Closets
      • Level: First
      Bedroom 2
      • Description: Bedroom
      • Level: Second
      Bathroom 3
      • Description: Plus 3 More Ensuite Bedrooms
      • Level: Third
      Basement
      • Description: Full, Unfinished, Utilities
      • Level: Basement
      Dining room
      • Description: Formal Dining Room
      • Level: First
      Family room
      • Description: Family Room with Powder Room Overlooking 1st Floor (Potential 6th Bedroom)
      • Level: Third
      Kitchen
      • Description: Spacious Kitchen with Granite Countertops
      • Level: First
      Living room
      • Description: Formal Living Room with Large Windows
      • Level: First
      Office
      • Description: Office
      • Level: First
      Heating
      • Oil
      Cooling
      • Central Air
      Appliances
      • Included: Dishwasher, Dryer, Electric Cooktop, Microwave, Oven, Refrigerator, Washer
      • Laundry: Laundry Room
      Features
      • First Floor Bedroom, First Floor Full Bath, Beamed Ceilings, Central Vacuum, Chefs Kitchen, Eat-in Kitchen, Entrance Foyer, Formal Dining, Primary Bathroom, Master Downstairs, Storage
      • Basement: Full,Unfinished
      • Attic: Scuttle
      • Number of fireplaces: 2
      Interior area
      • Total structure area: 5,514
      • Total interior livable area: 5,514 sqft

      Property

      Parking
      • Total spaces: 3
      • Parking features: Driveway, Garage
      • Garage spaces: 3
      • Has uncovered spaces: Yes
      Lot
      • Size: 2.24 Acres
      Details
      • Parcel number: 242916A0009960
      • Special conditions: None

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Contemporary
      • Property subtype: Single Family Residence, Residential
      Materials
      • Cedar, Frame
      Condition
      • Year built: 1983

      Utilities & green energy

      • Sewer: Cesspool
      • Water: Public
      • Utilities for property: Electricity Connected, Water Connected

      Community & HOA

      HOA
      • Has HOA: No
      Location
      • Region: Muttontown

      Financial & listing details

      • Price per square foot: $431/sqft
      • Tax assessed value: $1,907,000
      • Annual tax amount: $33,404
      • Date on market: 4/13/2026
      • Cumulative days on market: 115 days
      • Listing agreement: Exclusive Right To Sell
      • Electric utility on property: Yes

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        7/8/2026Price change$2,375,000-4.8%$431/sqft
        Source: OneKey® MLS as distributed by MLS GRID #964589 Report a problem
        4/13/2026Listed for sale$2,495,000+150.8%$452/sqft
        Source: OneKey® MLS as distributed by MLS GRID #964589 Report a problem
        10/14/1999Sold$995,000+20.6%$180/sqft
        Source: Public Record Report a problem
        12/3/1998Sold$825,000+40.8%$150/sqft
        Source: Public Record Report a problem
        10/27/1998Sold$586,000$106/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2024-- $1,907
        2023-- $1,907 -5.6%
        2022-- $2,021
        2021$38,505 +1%--
        2020$38,109 +13.2%$4,190
        2019$33,671 $4,190
        2018$33,671 +2.9%$4,190
        2017$32,718 +7.2%$4,190
        2016$30,507 +391.3%$4,190 -4.4%
        2015$6,210 +6.6%$4,382
        2013$5,826 -4.9%$4,382 -10.9%
        2012$6,126 -74.5%$4,920 -13.4%
        2011$24,004 +13.9%$5,680 +6%
        2010$21,080 $5,359 -6.9%
        2009-- $5,758 +6%
        2008-- $5,433 +6%
        2006-- $5,126 -40.4%
        2005-- $8,598 -44.2%
        2004-- $15,400 -3.3%
        2003-- $15,926 -41.4%
        2002-- $27,164
        2001-- $27,164 -12.2%
        2000-- $30,940
        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.
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        Climate risks

        Neighborhood: 11791

        Getting around

        3 / 100
        Car-Dependent
        19 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Vernon School
        • Middle: Oyster Bay High School
        • High: Oyster Bay High School

        Source: OneKey® MLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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