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For sale
    • Price cut: $26K (6/17)
    $999,000

    4 Knollwood Avenue, Bayville, NY 11709

    4beds
    2,310sqft
    Single Family Residence, Residential
    Built in 2018
    5,000 Square Feet Lot
    $-- Zestimate®
    $432/sqft
    $-- HOA

    What's special

    Inground sprinklersLeaf gutter systemStainless steel appliancesElegant coffered ceilingsLarge center islandEn-suite bathTwo story foyer
    Motivated seller! Light filled and gorgeous this 2018 newer construction home is not in a flood zone. Super low taxes with exemption until 2030 (For 2026 -$9078.59 includes village tax) and is a few minutes walk to a resident only beach. Effortless coastal living in this beautifully laid out, like-new Colonial-thoughtfully designed for comfort, light, and flow. This spacious four-bedroom, three full bath home with two story foyer features an open-concept layout filled with natural light, enhanced by elegant coffered ceilings, and a convenient gas fireplace that anchors the main living space. The bright, modern kitchen is a true centerpiece, offering sleek quartz countertops, a large center island, stainless steel appliances--perfect for living and entertaining. A first floor bedroom adjacent to a full bath provides flexibility for guests, or live in assistance. Upstairs, the private primary suite offers a private, light filled, peaceful retreat with an en-suite bath, and custom aid closet systems. Convenient second floor laundry room. Rooms wired for internet. Tilt sash windows for ease of cleaning. Leaf gutter system. Inground sprinklers. Patio with gas grill outlet and a wall of colorful hydrangeas adorn this special property. * Newly paved roads. This home is part of Bayville Estates Association which covers the repaving of roads. Homeowner has covered that expense this year and this comes about every twenty years or whenever the road needs to be repaved. Super low taxes for the next 3.5 years, until 2030 after which the taxes will be approx. $16,000 matching the rest of the neighborhood according to Nassau County Assessor.
    134 days
    |
    971
    |
    47
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Coldwell Banker American Homes 631-673-6800,

    Kim Vales 516-707-2455

    Source: OneKey® MLS as distributed by MLS GRID,MLS#: 982432MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 3
      • Full bathrooms: 3
      Bedroom 3
      • Description: Closet aid system.
      • Level: Second
      Bedroom 4
      • Level: Second
      Bathroom 1
      • Description: Full bath. Can be used for family room, library, guest, au pair, office.
      • Level: First
      Bathroom 3
      • Description: Full bath.
      • Level: Second
      Basement
      • Description: Unfinished, High ceilings, Wine Cellar.
      • Level: Basement
      Dining room
      • Description: Open to kitchen and living room. Sliding doors to patio.
      Kitchen
      • Description: Open to dining room and living room. Large island. Quartz counters, stainless appliances.
      • Level: First
      Living room
      • Description: Coffered ceilings, gas fireplace, recessed lighting.
      • Level: First
      Heating
      • Natural Gas
      Cooling
      • Central Air
      Appliances
      • Included: Dishwasher, Gas Oven, Microwave, Refrigerator, Stainless Steel Appliance(s), Gas Water Heater
      • Laundry: Laundry Room
      Features
      • First Floor Bedroom, First Floor Full Bath, Chefs Kitchen, Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, High Speed Internet, In-Law Floorplan, Kitchen Island, Open Floorplan, Open Kitchen, Quartz/Quartzite Counters, Recessed Lighting, Tray Ceiling(s)
      • Flooring: Wood
      • Windows: ENERGY STAR Qualified Windows
      • Basement: Full,Unfinished
      • Attic: Pull Stairs
      • Number of fireplaces: 1
      • Fireplace features: Gas
      Interior area
      • Total structure area: 2,310
      • Total interior livable area: 2,310 sqft
      Video & virtual tour

      Property

      Parking
      • Total spaces: 1
      • Parking features: Driveway
      • Garage spaces: 1
      • Has uncovered spaces: Yes
      Accessibility
      • Accessibility features: Accessible Entrance
      Features
      • Patio & porch: Patio, Porch
      Lot
      • Size: 5,000 Square Feet
      • Dimensions: 50 x 100
      • Features: Back Yard, Front Yard, Interior Lot, Landscaped, Sprinklers In Front, Sprinklers In Rear
      Details
      • Parcel number: 2401290890000060
      • Special conditions: None

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Colonial
      • Property subtype: Single Family Residence, Residential
      Materials
      • Frame
      Condition
      • Year built: 2018
      • Major remodel year: 2018

      Utilities & green energy

      • Sewer: Septic Tank
      • Water: Public
      • Utilities for property: Electricity Connected, Natural Gas Connected

      Community & HOA

      Community
      • Security: Video Cameras
      • Subdivision: Bayville Estates Association
      HOA
      • Has HOA: Yes
      • Services included: Other
      • HOA name: SEE REMARKS--Bayville Estates Association
      Location
      • Region: Bayville

      Financial & listing details

      • Price per square foot: $432/sqft
      • Tax assessed value: $681
      • Annual tax amount: $15,744
      • Date on market: 4/10/2026
      • Cumulative days on market: 134 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
        6/17/2026Price change$999,000-2.5%$432/sqft
        Source: OneKey® MLS as distributed by MLS GRID #982432 Report a problem
        5/18/2026Price change$1,025,000-4.7%$444/sqft
        Source: OneKey® MLS as distributed by MLS GRID #982432 Report a problem
        5/7/2026Price change$1,075,000-2.3%$465/sqft
        Source: OneKey® MLS as distributed by MLS GRID #982432 Report a problem
        4/22/2026Price change$1,100,000-4.3%$476/sqft
        Source: OneKey® MLS as distributed by MLS GRID #982432 Report a problem
        4/10/2026Listed for sale$1,150,000+82.5%$498/sqft
        Source: OneKey® MLS as distributed by MLS GRID #982432 Report a problem
        10/18/2019Sold$630,000$273/sqft
        Source: OneKey® MLS as distributed by MLS GRID #L3067636 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2024-- $679
        2023-- $679
        2022-- $679
        2021$565 -21.6%--
        2020$721 +12.3%$64
        2019$642 $64
        2018$642 +3.6%$64
        2017$620 +6.8%$64
        2016$580 +322%$64
        2015$138 +5.9%$64
        2013$130 +5.9%$64
        2012$123 -62.7%$64 -3%
        2011$329 +15.2%$66 +4.8%
        2010$285 $63 +1.6%
        2009-- $62 +5.1%
        2008-- $59 +5.4%
        2006-- $56 -41.7%
        2005-- $96 -32.4%
        2004-- $142
        2003-- $142 -92.9%
        2002-- $2,000
        2001-- $2,000
        2000-- $2,000
        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.
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        Climate risks

        Neighborhood: 11709

        Getting around

        61 / 100
        Somewhat Walkable
        35 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Bayville Elementary School
        • Middle: Locust Valley Middle School
        • High: Locust Valley 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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