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142 Round Swamp RoadMelville, NY 11747

For Sale

$6,550,000

Smart Buyer Rebate $65,500

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.

Listed by Kimberly J. Filardi

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Signature Premier Properties

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631-673-3900

Last updated November 14, 2025

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Source: OneKey #896248

Listing Facts

  • TypeSingle-family
  • NeighborhoodMelville
  • Bedrooms6
  • Bathrooms6
  • Days on Prevu21
  • Taxes$51,770.86/year
  • Size8,100 sqft
  • Price per sqft$809

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

10/29/2025
Listed by Signature Premier Properties
$6,550,000

Property Details for 142 Round Swamp Road

Exterior

Construction

  • Property Condition: Actual
  • Year Built: 2004
  • Architectural Style: Colonial
  • Construction Materials: Brick
  • Exterior Features: Balcony, Mailbox

Features

  • Fencing: Fenced
  • Other Structures: Pool House
  • Patio And Porch Features: Patio, Porch
  • Pool Features: In Ground
  • Pool Private: Yes
  • View: Park/Greenbelt, Trees/Woods

Measurements

  • Building Area Units: Square Feet
  • Lot Features: Back Yard, Borders State Land, Hilly, Landscaped, Private, Sprinklers In Front, Sprinklers In Rear
  • Lot Size Acres: 2.31
  • Lot Size Square Feet: 100,624

Financial

Taxes

  • Parcel Number: 0400-227-00-02-00-009-003
  • Tax Annual Amount: $51,770.86
  • Tax Assessed Value: $13,600.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Dishwasher, Dryer, ENERGY STAR Qualified Appliances, Freezer, Gas Cooktop, Microwave, Oven, Refrigerator, Washer, Wine Refrigerator
  • Fireplace Features: Basement, Bedroom, Family Room, Gas, Wood Burning
  • Fireplace: Yes
  • Fireplaces Total: 4
  • Flooring: Hardwood, Tile
  • Interior Features: First Floor Bedroom, Breakfast Bar, Cathedral Ceiling(s), Central Vacuum, Chandelier, Crown Molding, Double Vanity, Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, Kitchen Island, Marble Counters, Pantry, Primary Bathroom, Soaking Tub, Sound System, Speakers, Storage, Walk-In Closet(s), Whole House Entertainment System

Measurements

  • Living Area: 8,100
  • Living Area Source: Plans

Rooms

  • Basement: Bilco Door(s), Finished, Full, Storage Space
  • Has Basement: Yes
  • Bathrooms Full: 4
  • Bathrooms Half: 2
  • Bathrooms Total Integer: 6
  • Bedrooms Total: 6
  • Rooms Total: 15

Parking

Parking

  • Garage Spaces: 3
  • Garage: Yes
  • Parking Features: Attached, Driveway, Garage, Garage Door Opener, Private

Schools

Elementary School

  • Elementary School: Sunquam Elementary School
  • Elementary School District: Half Hollow Hills

High School

  • High School: Half Hollow Hills High School East
  • High School District: Half Hollow Hills

Middle or Junior School

  • Middle Or Junior School: West Hollow Middle School
  • Middle Or Junior School District: Half Hollow Hills

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Heat Pump, Natural Gas
  • Sewer: Cesspool
  • Utilities: Electricity Connected, Natural Gas Connected, Trash Collection Public, Water Connected
  • Water Source: Public

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Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.