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For sale
  • $5,249,000

    35 Kelp Avenue, Seaview, NY 11770

    5beds
    3,298sqft
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    Single Family Residence, Residential
    Built in 2020
    10,454 Square Feet Lot
    $-- Zestimate®
    $1,592/sqft
    $608/mo HOA

    What's special

    Guest suiteLarge screened in porchShaded pergolaExpansive mahogany deckOutdoor showerCozy denCabana storage
    Experience coastal luxury at its finest with this exceptional Seaview retreat. Thoughtfully designed with over 3,650 square feet of living space, this stunning modern home offers 5 spacious bedrooms, 4 full bathrooms and 2 half baths, creating the perfect setting for effortless beach living and entertaining. The sun-filled main level welcomes you with soaring 10.5-foot ceilings and an expansive great room anchored by a fireplace and custom built-ins. A chef’s kitchen, appointed with quartz countertops and premium appliances, opens seamlessly to the living and dining areas. While a cozy den, large screened in porch, guest suite, powder room & laundry room complete the first floor. A dramatic 16-foot wall of sliding glass doors extends the living space outdoors to an expansive mahogany deck, where a shaded pergola, fully equipped outdoor kitchen with built-in grill, and a heated 15’ x 25’ saltwater pool create the ultimate backyard oasis. Outdoor shower, cabana storage and half bathroom complete the main deck area. Upstairs, four beautifully appointed bedroom suites provide comfort and privacy, including a spectacular primary suite featuring bay views, a sitting area, spacious his & hers walk-in closets, spa-inspired bath with soaking tub, oversized shower and private water closet. End your day on the rooftop deck, taking in the sunset over the breathtaking 360-degree views of both the Great South Bay and Atlantic Ocean. Only minutes to Seaview’s beloved community amenities; playground, basketball courts, lifeguarded bay beach, kiddie pool, and tennis courts, this remarkable home offers an unparalleled Fire Island lifestyle. A rare opportunity to own one of Seaview’s finest homes. Shown by appointment only.
    5 days
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    243
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    8
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    Zillow last checked:

    Listing updated:

    Listed by:

    The Agency Northshore NY 631-870-0753,

    Alyssa Caravella 631-988-0819

    Source: OneKey® MLS as distributed by MLS GRID,MLS#: 1023765MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 6
      • Full bathrooms: 4
      • 1/2 bathrooms: 2
      Heating
      • Forced Air
      Cooling
      • Central Air
      Appliances
      • Included: Dishwasher, Dryer, Oven, Refrigerator, Stainless Steel Appliance(s), Washer
      Features
      • First Floor Bedroom, First Floor Full Bath, Eat-in Kitchen, High Ceilings, Kitchen Island, Open Floorplan, Open Kitchen, Primary Bathroom, Soaking Tub, Walk-In Closet(s)
      • Attic: None
      • Has fireplace: Yes
      Interior area
      • Total structure area: 3,298
      • Total interior livable area: 3,298 sqft

      Property

      Parking
      • Parking features: None
      Features
      • Exterior features: Fire Pit, Gas Grill, Lighting, Other
      • Has private pool: Yes
      • Fencing: Fenced
      • Has view: Yes
      • View description: Water
      • Has water view: Yes
      • Water view: Water
      Lot
      • Size: 10,454 Square Feet
      • Dimensions: 105 x 100
      • Features: Landscaped, Views
      Details
      • Parcel number: 0200985700100009000
      • Special conditions: None

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Modern
      • Property subtype: Single Family Residence, Residential
      Materials
      • HardiPlank Type, Wood Siding
      Condition
      • Year built: 2020

      Utilities & green energy

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

      Community & HOA

      Community
      • Features: Park, Playground, Tennis Court(s)
      HOA
      • Has HOA: Yes
      • Amenities included: Maintenance, Other, Park, Playground, Recreation Facilities, Tennis Court(s)
      • Services included: Water
      • HOA fee: $7,301 annually
      • HOA name: Seaview Association
      Location
      • Region: Ocean Beach

      Financial & listing details

      • Price per square foot: $1,592/sqft
      • Tax assessed value: $11,550
      • Annual tax amount: $20,623
      • Date on market: 7/29/2026
      • Cumulative days on market: 5 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
        7/29/2026Listed for sale$5,249,000+23.5%$1,592/sqft
        Source: OneKey® MLS as distributed by MLS GRID #1023765 Report a problem
        4/28/2023Sold$4,250,000+23.2%$1,289/sqft
        Source: Public Record Report a problem
        9/13/2021Sold$3,450,000$1,046/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025-- $11,550
        2024-- $11,550
        2023-- $11,550
        2022-- $11,550
        2021-- $11,550 +220.8%
        2020-- $3,600
        2019-- $3,600
        2018-- $3,600
        2017$4,087 $3,600
        2016-- $3,600
        2015-- $3,600
        2014-- $3,600
        2013-- $3,600
        2012-- $3,600
        2011-- $3,600
        2007$3,994 +12%$3,600
        2005$3,566 +1.7%$3,600
        2004$3,507 +4.7%$3,600
        2003$3,349 +6.3%$3,600
        2002$3,150 $3,600
        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: 11770

        Getting around

        25 / 100
        Car-Dependent
        59 / 100
        Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Woodhull School
        • Middle: Bay Shore Middle School
        • High: Bay Shore Senior 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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