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For sale
  • $6,550,000

    142 Round Swamp Road, Melville, NY 11747

    6beds
    8,100sqft
    Single Family Residence, Residential
    Built in 2004
    2.31 Acres Lot
    $-- Zestimate®
    $809/sqft
    $-- HOA

    What's special

    Gated entryBeautiful walk-in closetsStriking iron double doorsRich mahogany librarySweeping bridal staircaseGracious entry foyerThree-car garage
    Set atop one of the highest points on Long Island along the Nassau County border, this private all brick estate offers a rare combination of serenity, grandeur, and craftsmanship. Custom built in 2004 with every amenity and detail in mind, this residence showcases timeless design and exceptional quality throughout its 8,100 square feet of living space. Enter through striking iron double doors to a gracious entry foyer and sweeping bridal staircase. The home features 6 bedrooms and 4.5 bathrooms,. The stunning chef’s kitchen boasts custom white wood cabinetry, Quartzite countertops, a spacious center island, breakfast area, and a convenient butler’s pantry. Enjoy multiple large principal rooms including an elegant formal dining room, formal living room with coffered ceilings and built-ins, warm family room, unbelievable moldings and millwork throughout and a rich mahogany library—all enhanced by five fireplaces that bring warmth and character to every space. Beautiful wide plank, white oak wood radiant flooring throughout main floor, magnificent primary suite offers a true retreat with beautiful walk-in closets, a luxurious marble bathroom and an adjoining exercise room. Additional bedrooms are generously sized, and the second-floor laundry room provides convenience. The recently renovated lower level features radiant-heat floors, high ceilings, and an abundance of recreational and living space—perfect for extended family or entertaining. Outdoors, enjoy the heated Gunite pool and spa, pool house with bar, and classic bluestone patio overlooking breathtaking views of the 2.3 acre property. Take in the scenery from the balcony or, for the adventurous, ascend to the unique widow’s walk perched high above the estate. Additional amenities include a three-car garage, whole-house generator, Crestron system, gated entry, a 60-foot winding driveway and belongs to the desirable Half Hollow Hills School District. This exceptional home is truly one of a kind—timeless, sophisticated, and built for the most discerning buyer.
    55 days
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    1,945
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    77
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    Zillow last checked: 8 hours ago

    Listing updated: November 25, 2025 at 12:20pm

    Listing by:

    Signature Premier Properties 631-673-3900,

    Kimberly J. Filardi 516-819-1116

    Source: OneKey® MLS,MLS#: 896248MLS Logo

    Tour with a local agent

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 6
    • Bathrooms: 6
    • Full bathrooms: 4
    • 1/2 bathrooms: 2
    Heating
    • Heat Pump
    Cooling
    • Central Air
    Appliances
    • Included: Dishwasher, Dryer, ENERGY STAR Qualified Appliances, Freezer, Gas Cooktop, Microwave, Oven, Refrigerator, Washer, Wine Refrigerator
    Features
    • First Floor Bedroom, Breakfast Bar, Cathedral Ceiling(s), Central Vacuum, Chandelier, Crown Molding, Double Vanity, Eat-in Kitchen, Entrance Foyer, Formal Dining, Kitchen Island, Marble Counters, Pantry, Primary Bathroom, Soaking Tub, Sound System, Speakers, Storage, Whole House Entertainment System
    • Flooring: Hardwood, Tile
    • Basement: Bilco Door(s),Finished,Full,Storage Space
    • Attic: Full,Walkup
    • Number of fireplaces: 4
    • Fireplace features: Basement, Bedroom, Family Room, Gas, Wood Burning
    Interior area
    • Total structure area: 8,100
    • Total interior livable area: 8,100 sqft

    Property

    Parking
    • Total spaces: 3
    • Parking features: Attached, Driveway, Garage, Garage Door Opener, Private
    • Garage spaces: 3
    • Has uncovered spaces: Yes
    Features
    • Patio & porch: Patio, Porch
    • Exterior features: Mailbox
    • Has private pool: Yes
    • Pool features: In Ground
    • Fencing: Fenced
    • Has view: Yes
    • View description: Park/Greenbelt, Trees/Woods
    Lot
    • Size: 2.31 Acres
    • Features: Back Yard, Borders State Land, Hilly, Landscaped, Private, Sprinklers In Front, Sprinklers In Rear
    Details
    • Additional structures: Pool House
    • Parcel number: 0400227000200009003
    • Special conditions: None

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Colonial
    • Property subtype: Single Family Residence, Residential
    Materials
    • Brick
    Condition
    • Actual
    • Year built: 2004

    Utilities & green energy

    • Sewer: Cesspool
    • Water: Public
    • Utilities for property: Electricity Connected, Natural Gas Connected, Trash Collection Public, Water Connected

    Community & HOA

    Community
    • Security: Security Gate, Security System, Video Cameras
    HOA
    • Has HOA: No
    Location
    • Region: Melville

    Financial & listing details

    • Price per square foot: $809/sqft
    • Tax assessed value: $13,600
    • Annual tax amount: $51,770
    • Date on market: 10/29/2025
    • Cumulative days on market: 56 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

    Price history
    DateEventPrice
    10/29/2025Listed for sale$6,550,000-18.1%$809/sqft
    Source: OneKey® MLS #896248 Report a problem
    6/18/2025Listing removed$7,999,000$988/sqft
    Source: OneKey® MLS #LP1438582 Report a problem
    12/6/2024Listed for sale$7,999,000+131.9%$988/sqft
    Source: OneKey® MLS #LP1438582 Report a problem
    2/18/2021Sold$3,450,000$426/sqft
    Source: OneKey® MLS #L3227845 Report a problem

    Public tax history

    Public tax history
    Tax history is unavailable.

    BuyAbility℠ payment

    Estimated monthly payment
    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.

    Boost your down payment with 6% savings match

    Earn up to a 6% match & get a competitive APY with a *. Zillow has partnered with to help get you home faster.

    Learn more*Terms apply. Match provided by Foyer. Account offered by Pacific West Bank, Member FDIC.

    Climate risks

    Neighborhood: 11747

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • Elementary: Sunquam Elementary School
    • Middle: West Hollow Middle School
    • High: Half Hollow Hills High School East

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

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