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For sale
  • $799,000

    21 Purdy Avenue, East Northport, NY 11731

    4beds
    2,478sqft
    Loading
    Single Family Residence, Residential
    Built in 1961
    0.46 Acres Lot
    $-- Zestimate®
    $322/sqft
    $-- HOA

    What's special

    In-ground sprinkler system
    Bring your design ideas and personal touch to this spacious, expanded Cape Cod home located in the highly desirable East Northport community featuring Commack School District renowned for its academic excellence and National Blue Ribbon recognition. Set on a lovely property with plenty of space for outdoor entertaining, gardening, or future expansion. In-ground sprinkler system; Shed. This home is being sold as-is and is packed with potential. Full Unfinished Basement: A massive blank canvas with high ceilings, offering immense potential for a recreation room, home gym, workshop, abundant storage. Separate HWH and Furnace. True Taxes are $17,849- Bring your vision and turn this diamond in the rough into your dream home. Perfect for contractors or handy buyers to renovate, customize and build immediate equity. All information but not limited to taxes, lot size, age of property are not guaranteed and must be independently verified by buyers. No offers are considered accepted until contracts a fully executed. verified by buyers. The information has been provided by the Seller and has not been verified by the Broker. Information is deemed reliable but not guaranteed.
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    Zillow last checked:

    Listing updated:

    Listed by:

    Madison Real Estate Svcs LLC 631-865-2800,

    Frances R. Povolny

    Source: OneKey® MLS as distributed by MLS GRID,MLS#: 1036007MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 2
      • Full bathrooms: 2
      Heating
      • Natural Gas
      Cooling
      • None
      Appliances
      • Included: Dishwasher, Range, Refrigerator
      • Laundry: In Basement
      Features
      • First Floor Bedroom, First Floor Full Bath, Ceiling Fan(s), Formal Dining, Open Floorplan
      • Flooring: Combination, Hardwood
      • Basement: Unfinished
      • Attic: None
      • Has fireplace: No
      Interior area
      • Total structure area: 2,478
      • Total interior livable area: 2,478 sqft

      Property

      Parking
      • Total spaces: 1
      • Parking features: Driveway
      • Garage spaces: 1
      • Has uncovered spaces: Yes
      Features
      • Fencing: Back Yard,Chain Link
      Lot
      • Size: 0.46 Acres
      Details
      • Parcel number: 0400184000100046000
      • Special conditions: None

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Exp Cape
      • Property subtype: Single Family Residence, Residential
      Materials
      • Vinyl Siding
      • Foundation: Slab
      Condition
      • Year built: 1961

      Utilities & green energy

      • Sewer: Cesspool
      • Water: Public
      • Utilities for property: Natural Gas Connected

      Community & HOA

      Community
      • Security: Smoke Detector(s)
      HOA
      • Has HOA: No
      Location
      • Region: East Northport

      Financial & listing details

      • Price per square foot: $322/sqft
      • Tax assessed value: $3,550
      • Annual tax amount: $17,849
      • Date on market: 8/20/2026
      • Cumulative days on market: 2 days
      • Listing agreement: Exclusive Right To Sell
      • Exclusions: None

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        8/20/2026Listed for sale$799,000$322/sqft
        Source: OneKey® MLS as distributed by MLS GRID #1036007 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025-- $3,550
        2024-- $3,550
        2023-- $3,550
        2022-- $3,550
        2021-- $3,550
        2020-- $3,550
        2019-- $3,550 +6%
        2018-- $3,350
        2017$9,873 $3,350
        2016-- $3,350
        2015-- $3,350
        2014-- $3,350
        2013-- $3,350
        2012-- $3,350
        2011-- $3,350
        2010-- $3,350
        2009-- $3,350
        2008-- $3,350
        2007$6,328 -8.7%$3,350
        2005$6,933 +10.3%$3,350
        2004$6,287 +5.3%$3,350
        2003$5,971 +8.9%$3,350
        2002$5,482 +4.6%$3,350
        2001$5,242 +0.2%$3,350
        2000$5,234 $3,350
        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.
        See how much you could borrow to make a competitive offer.

        Climate risks

        Neighborhood: 11731

        Getting around

        11 / 100
        Car-Dependent
        28 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Burr Intermediate School
        • Middle: Commack Middle School
        • High: Commack 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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