Jodie M. DeCosty
Licensed Associate Real Estate Broker
Realtor, Coldwell Banker Chairman's Circle, Coldwell Banker Diamond Society, Coldwell Banker Sterling Society, Equal Housing Opportunity, Coldwell Banker Premier Office
New Hartford, NY
Cell: (315) 723-8554 Office: (315) 768-1680 Fax: (315) 768-1685

18 Gwynne Road , Melville, NY 11747

New - 45 Hours Ago
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Property Description

Poised behind private gates atop one of Long Island's highest elevations, this extraordinary all-brick manor estate is a masterwork of timeless architecture and uncompromising luxury. Encompassing six lavish bedroom suites, six full baths, and three elegant powder rooms, the residence is surrounded by picturesque English gardens and acres of lush parkland, offering an unrivaled sense of serenity, privacy, and grandeur. Bordering an extensive network of scenic hiking and horseback riding trails, the estate offers a seamless connection to nature, creating an exceptional setting for outdoor recreation and equestrian pursuits.A true trophy estate, this one-of-a-kind property boasts its own FAA-recognized private helipad, providing the rare privilege of effortless helicopter access to Manhattan, the Hamptons, and beyond-transforming travel into an experience of unparalleled convenience.Every inch of this magnificent residence reflects exceptional craftsmanship and meticulous attention to detail. Rich custom millwork, exotic quarter-sawn hardwood floors, and imported marble finishes create an atmosphere of refined elegance, while state-of-the-art geothermal heating and cooling, radiant heated floors throughout, and advanced energy-efficient systems provide modern comfort without compromise.Designed for both everyday luxury and grand-scale entertaining, the estate features a spectacular gourmet eat-in chef's kitchen, an opulent primary suite worthy of a five-star resort, expansive guest or extended-family accommodations, four stately fireplaces, intricate bespoke ornamental ironwork, a comprehensive security system, and a heated driveway.The resort-inspired grounds are nothing short of extraordinary, showcasing a heated saltwater swimming pool and spa enhanced by cascading waterfalls, creating a private oasis of relaxation. Inside, an exceptional array of amenities awaits, including a starlit home theater, indoor squash court, full basketball court, professional-grade fitness center, game room, workshop, and beautifully appointed guest quarters.A residence of this caliber is exceptionally rare-where architectural excellence, cutting-edge innovation, and world-class amenities converge to create one of Long Island's most distinguished private estates.Additional Features: Energy-efficient insulated doors, elegant formal living and dining rooms, exquisite marble baths, generously appointed guest quarters, abundant storage and utility spaces, and an uncompromising commitment to craftsmanship, luxury, and enduring

18 Gwynne Road | MLS# 1031747

This single family home located at 18 Gwynne Road , Melville, NY 11747 is currently listed for sale with an asking price of $5,999,999. This property was built in 2007 and has 6 bedrooms and 6 full and 3 partial baths with 8500 sq. ft. Gwynne Road is located within the Half Hollow Hills school district. Search Melville real estate on jodie-decosty.coldwellbankerprime.com today.

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Property Features

Property Type: Residential - Single Family
Basement: Yes
Basement: Finished, Full, See Remarks, Storage Space, Walk-Out Access
Cooling: Geothermal
Fenced: Yes
Fireplaces: 4
Garage: 8
Heating: Geothermal, Propane, Radiant Floor, Other
Home Style: Estate
Lot Size: 2.30 Acres
Taxes: $54,088
Year Built: 2007

Amenities

First Floor Bedroom
First Floor Full Bath
Beamed Ceilings
Built-in Features
Cathedral Ceiling(s)
Central Vacuum
Chandelier
Chefs Kitchen
Crown Molding
Double Vanity
Dry Bar
Eat-in Kitchen
ENERGY STAR Qualified Door(s)
Entrance Foyer
Formal Dining
High Ceilings
His and Hers Closets
In-Law Floorplan
Kitchen Island
Marble Counters
Natural Woodwork
Open Kitchen
Other
Pantry
Primary Bathroom
Quartz/Quartzite Counters
Recessed Lighting
Soaking Tub
Sound System
Speakers
Storage
Tray Ceiling(s)
Walk-In
Balcony
Courtyard
Garden
Rain Gutters
Speakers

Feature Descriptions

Appliances: Dishwasher, Dryer, Gas Cooktop, Microwave, Oven, Stainless Steel Appliance(s), Tankless Water Heater, Washer, Geothermal Water Heater, Wine Refrigerator
Attic: Full, Partially Finished, Stairs, Storage, Walkup
Days on Site: 1
Exterior: Brick, Energy Star, Frame
Fireplace Features: Bedroom, Family Room, Living Room
Fireplace Y/N: Yes
Flooring: Hardwood, Tile
Formal Dining: Yes
GarageY/N: Yes
Laundry: Laundry Room
Lot Features: Cul-De-Sac, Landscaped, Sprinklers In Front, Sprinklers In Rear, Stone/Brick Wall
On Market Date: 2026-07-29
Other Structures: Garage(s)
Parcel Number: 0400-229-00-01-00-009-003
Parking Features: Driveway, Garage, Heated Garage, Oversized
Patio And Porch: Patio, Porch, Terrace
Pool Features: Fenced, In Ground, Pool Cover, Salt Water, Solar Cover
Rental Term: Monthly
Rooms Total: 20
Security: yes
Security Features: Fire Sprinkler System, Security System
Sewer: Septic Tank
Special View Info: Skyline
Swimming Pool: Yes
Utilities: Cable Connected, Electricity Connected, Natural Gas Connected, Trash Collection Public, Underground Utilities, Water Connected
Water: Public
Window Features: Double Pane Windows, ENERGY STAR Qualified Windows, Floor to Ceiling Windows, Insulated Windows, Wall of Windows

Local Schools

High School: Half Hollow Hills High School East
Middle School: West Hollow Middle School
Elementary School: Sunquam Elementary School
School District: Half Hollow Hills

Estimate Your Payment

Estimated Payment

$ 19,610.73 per month $13,353.40 Principal & Interest $4,507.33 Property Tax $1,750.00 Homeowner's Insurance

Change Payment Information

%
years/fixed
yearly
yearly (est.)
(Payments are an estimate and may vary by lender)

Demographics

Listed By / Shown By

Listing By

Agency Name: Nest Seekers LLC
Agency Contact: 516-922-2878

Shown By

Agent Name: Jodie M. DeCosty
Agent Phone: (315) 723-8554 Primary
Agency Title: Coldwell Banker Prime Properties

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 07/31/2026. The listing information on this page last changed on 07/31/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Fri 07/31/2026 1:49:30 AM EST) or Global MLS (last updated Fri 07/31/2026 1:22:29 AM EST) or New York State Alliance MLS (last updated Fri 07/31/2026 1:47:04 AM EST) or Hudson Valley Catskill Region MLS (last updated Fri 07/31/2026 12:11:23 AM EST) or Berkshire MLS (last updated Thu 07/30/2026 8:13:22 PM EST) or OneKey MLS (last updated Fri 07/31/2026 1:45:37 AM EST). Real estate listings held by brokerage firms other than Coldwell Banker Prime Properties may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.

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