Date
Details
Price
Change
Source
11/13/2025
Listed
$8,999,999
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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Property Description
This Gated Majestic Brick Manor, features 6-bedroom, 6-bath, 3-powder rooms and sits at one of the highest points on Long Island surrounded by lush parkland and English gardens for the ultimate in serenity and privacy. This one-of-a-kind property has its own, FAA recognized, helipad which allows you the luxury to fly over traffic to NYC or the Hamptons with ease. This Estates sophisticated elegance depicts exquisite attention to every detail featured, from custom mill work, exotic quarter sawn wood floors, imported marble with everything covered from its energy efficient geo-thermal heating & cooling, radiant heat throughout, gourmet EIK, palatial principles-suite, expansive additional living quarters, 4 fireplaces, ornamental iron details with security system, heated driveway and much more. This home is truly an entertainer's paradise with in-ground heated pool & spa w/ salt system and waterfalls, starlit home theater, indoor squash & basketball court, gym, game room, and workshop ., Additional information: Green Features:Insulated Doors,Interior Features:Guest Quarters,Lr/Dr,Marble Bath
Full Property Details
Full Property Details for 18 Gwynne Rd
General
- Price: $8,999,999
- Taxes: $54,088
- Status: Active
- Type: Single Family
- Source: Long_Island
- MLS ID: 934191
- Updated: 11/13/2025
- Added to Site: 65 day(s) ago
Interior
- Number of Rooms: 20
- Interior Features: First Floor Bedroom, First Floor Full Bath, Beamed Ceilings, Built-in Features, Cathedral Ceiling(s), Central Vacuum, Chefs Kitchen, Crown Molding, Eat-in Kitchen, ENERGY STAR Qualified Door(s), Entrance Foyer, Formal Dining, Granite Counters, High Ceilings, His and Hers Closets, In-Law Floorplan, Kitchen Island, Marble Counters, Natural Woodwork, Open Kitchen, Pantry, Primary Bathroom, Quartz/Quartzite Counters, Recessed Lighting, Soaking Tub, Sound System, Speakers, Storage, Tray Ceiling(s), Walk-In Closet(s), Wet Bar, Whole House Entertainment System
- Fireplace: Yes
- Number of Fireplaces: 4
- Appliances: Tankless Water Heater, Geothermal Water Heater
- Flooring: Ceramic Tile, Hardwood
Rooms
Bathrooms
- Total Bathrooms: 9
- Full Bathrooms: 6
- Half Bathrooms: 3
Bedrooms
- Total Bedrooms: 6
Additional Information
- Pool: Yes
- Private Pool: Yes
- Pool Description: Fenced, In-Ground, Pool Cover, Salt Water, Solar Cover
- Security/Safety: Fire Sprinkler System, Security System
Exterior
- Exterior Features: Balcony
- Porch/Patio/Deck: Patio, Porch
Parking
- Garage: Yes
- Garage Spaces: 8
- Parking Features: Attached, Driveway, Heated Garage, Private
Location
- County: Suffolk County
- Neighborhood: Melville
- Cross Streets: Sweet Hollow Road
- Driving Directions: Sweet Hollow Road to Gwynne Road
School Information
- High School District: Half Hollow Hills
- Elementary School: Sunquam Elementary School
- Middle School: West Hollow Middle School
- High School: Half Hollow Hills High School East
Heating & Cooling
- Cooling Type: Geothermal
- Heating Type: Other, Propane, Geothermal, Radiant Floor
Utilities
- Sewer: Septic Tank
- Water: Public
- Utility Description: Electricity Connected, Natural Gas Connected, Trash Collection Public, Underground Utilities, Water Connected
Structural Information
- Architectural Style: Estate
- Detached/Attached: Detached
- Construction: Brick, Energy Star, Frame
- Basement: Yes
- Basement Desc.: Finished, Full Basement, See Remarks, Storage Space, Walk-Out Access
- Windows: Double Pane Windows, Insulated Windows
- Sq. Ft. Source: Other
- Year Built: 2007
Lot Features
- Property View: Skyline
- Lot Size (Acres): 2.3
- Lot Size (Sq. Ft.): 100,188
- Lot Dimensions: 2.3
- Fence: Yes
- Lot Features: Sprinklers In Front, Sprinklers In Rear
- Fencing (Description): Back Yard
Financial Considerations
- Tax Amount: $54,088.25
Disclosures and Reports
- Special Conditions: None
- Property ID: 0400-229-00-01-00-009-003
- Block: 1
- Lot Number: 9
Listed by Nest Seekers LLC
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Listing agents
— 18 Gwynne Rd —
Nest Seekers LLC
Nest Seekers LLC
516-922-2878
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 18 Gwynne Rd
School District:Half Hollow Hills Central School District
| Name | Grades | Distance |
|---|---|---|
Sunquam Elementary School 515 Sweet Hollow Road, Melville, NY 11747 | K-5 | 0.4 mi |
West Hollow Middle School 250 Old East Neck Road, Melville, NY 11747 | 6-8 | 1.8 mi |
Half Hollow Hills High School East 50 Vanderbilt Parkway, Dix Hills, NY 11746 | 9-12 | 3.1 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 18 Gwynne Rd
Tax History
Tax History for 18 Gwynne Rd
Year
Property Taxes
Change
Tax Assessment
Change
2020
-100%
$14,150
—
2022
$48,812
2%
$14,150
—
2021
$47,691
4%
$14,150
-13%
2020
$45,988
-13%
$16,300
—
2018
$52,939
3%
$16,300
—
2017
$51,270
2%
$16,300
—
2016
$50,221
1%
$16,300
—
2015
$49,601
3%
$16,300
—
2015
$48,219
4%
$16,300
—
2014
$46,321
3%
$16,300
—
2013
$44,892
—
$16,300
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 18 Gwynne Rd
18 Gwynne Road, Melville, NY 11747 (MLS# 934191) is a Single Family property with 6 bedrooms, 6 full bathrooms and 3 partial bathrooms. 18 Gwynne Road is currently listed for $8,999,999 and was received on November 13, 2025. Want to learn more about 18 Gwynne Road? Do you have questions about finding other Single Family real estate for sale in West Hills? You can browse all West Hills real estate or contact a Coldwell Banker agent to request more information.