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  • $635,000

    20 N Helderberg Parkway, Slingerlands, NY 12159

    5beds
    3,238sqft
    Single Family Residence, Residential
    Built in 1945
    0.69 Acres Lot
    $658,300 Zestimate®
    $196/sqft
    $4,358 Estimated rent

    Home value

    $658,300

    $579,000 - $750,000

    $4,358/mo

    Zestimate® history
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    What's special

    Private backyardCentral airHot tubBluestone patioCedar closetLuxe primary suiteStunning north wing addition
    **Incredible new price!** Timeless charm meets thoughtful design in this expanded Slingerlands home originally built by famed builder Mr. Mayfair for his own family. The south wing hosts 3 bedrooms, including an ensuite for a 1st floor primary option. A stunning north wing addition offers a sun-drenched family room, sunroom, cedar closet, central air. Upstairs, retreat to a luxe primary suite with loft, 5th bedroom, & 4th full bath. The living room features a Vermont Castings wood insert, while the kitchen includes built-ins & newer appliances. Enjoy peaceful moments on the refinished front porch with composite decking or entertain on the bluestone patio overlooking the private backyard with hot tub. The 2-car garage, shed, & attic offer abundant storage. New furnaces & water heater.

    Zillow last checked:

    Listing updated:

    Listed by:

    Judith Gabler 518-727-5653,

    Gabler Realty, LLC

    Bought with:

    Christina A Center, 40CE1129368

    Gabler Realty, LLC

    Source: Global MLS,MLS#: 202519250MLS Logo

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 5
    • Bathrooms: 5
    • Full bathrooms: 4
    • 1/2 bathrooms: 1
    Primary bedroom
    • Level: First
    Primary bedroom
    • Level: Second
    Bedroom
    • Level: First
    Bedroom
    • Level: First
    Bedroom
    • Level: Second
    Primary bathroom
    • Level: First
    Primary bathroom
    • Level: Second
    Half bathroom
    • Level: First
    Full bathroom
    • Level: First
    Full bathroom
    • Level: Second
    Dining room
    • Level: First
    Family room
    • Level: First
    Kitchen
    • Level: First
    Living room
    • Level: First
    Loft
    • Level: Second
    Sun room
    • Level: First
    Heating
    • Forced Air, Natural Gas, Zoned
    Cooling
    • Central Air
    Appliances
    • Included: Dishwasher, Disposal, Microwave, Range, Refrigerator, Washer/Dryer
    • Laundry: In Basement, Laundry Closet
    Features
    • High Speed Internet, Vaulted Ceiling(s), Walk-In Closet(s), Built-in Features, Ceramic Tile Bath, Chair Rail, Crown Molding
    • Flooring: Tile, Carpet, Hardwood
    • Doors: Sliding Doors, Storm Door(s)
    • Basement: Finished,Interior Entry,Partial
    • Number of fireplaces: 1
    • Fireplace features: Wood Burning Stove, Insert, Living Room
    Interior area
    • Total structure area: 3,238
    • Total interior livable area: 3,238 sqft
    • Finished area above ground: 3,238
    • Finished area below ground: 300

    Property

    Parking
    • Total spaces: 6
    • Parking features: Off Street, Paved, Attached, Driveway, Garage Door Opener
    • Garage spaces: 2
    • Has uncovered spaces: Yes
    Features
    • Levels: Split Ranch
    • Patio & porch: Front Porch, Patio
    • Exterior features: Lighting
    • Fencing: None
    • Has view: Yes
    • View description: Trees/Woods
    Lot
    • Size: 0.69 Acres
    • Features: Level, Private, Sprinklers In Front, Sprinklers In Rear, Landscaped
    Details
    • Additional structures: Shed(s)
    • Parcel number: 012200 84.08238
    • Special conditions: Standard

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Custom,Split Ranch
    • Property subtype: Single Family Residence, Residential
    Materials
    • Wood Siding
    • Roof: Shingle
    Condition
    • Updated/Remodeled
    • New construction: No
    • Year built: 1945

    Utilities & green energy

    • Electric: Circuit Breakers
    • Sewer: Public Sewer
    • Water: Public
    • Utilities for property: Cable Available, Cable Connected

    Community & HOA

    HOA
    • Has HOA: No
    Location
    • Region: Slingerlands

    Financial & listing details

    • Price per square foot: $196/sqft
    • Tax assessed value: $625,000
    • Annual tax amount: $13,339
    • Date on market: 7/11/2025

    Price history

    DateEventPrice
    10/2/2025Sold$635,000-2.3%$196/sqft
    Source: Global MLS #202519250 Report a problem
    8/8/2025Pending sale$650,000$201/sqft
    Source: Global MLS #202519250 Report a problem
    8/1/2025Price change$650,000-7.1%$201/sqft
    Source: Global MLS #202519250 Report a problem
    7/17/2025Price change$699,500-4.8%$216/sqft
    Source: Global MLS #202519250 Report a problem
    7/11/2025Listed for sale$735,000$227/sqft
    Source: Global MLS #202519250 Report a problem
    6/17/2025Pending sale$735,000$227/sqft
    Source: Global MLS #202519250 Report a problem
    6/15/2025Price change$735,000-6.4%$227/sqft
    Source: Global MLS #202519250 Report a problem
    6/10/2025Listed for sale$785,000+170.7%$242/sqft
    Source: Global MLS #202519250 Report a problem
    4/16/2002Sold$290,000$90/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025-- $400,000
    2024-- $400,000
    2023-- $400,000
    2022-- $400,000
    2021-- $400,000
    2020-- $400,000
    2019-- $400,000
    2018-- $400,000
    2017$12,927 $400,000 -10.3%
    2016-- $445,900
    2015-- $445,900
    2014-- $445,900 +9.4%
    2013-- $407,700
    2012-- $407,700
    2011-- $407,700
    2010-- $407,700
    2009-- $407,700
    2008-- $407,700
    2007-- $407,700
    2006-- $407,700 +97.3%
    2005-- $206,600
    2004-- $206,600
    2003-- $206,600
    2002-- $206,600
    2001-- $206,600
    2000-- $206,600
    Find assessor info on the county website

    Neighborhood: 12159

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • Elementary: Slingerlands
    • High: Bethlehem Central

    Source: Global MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.