
Search Properties
Buy with EXIT
Sell with EXIT
Find an Agent/Office
About
Why EXIT
The Spirit of EXIT
Careers
Offices
Contact Us
19 Mallard Drive, Lloyd Harbor, NY 11743
Share Listing
Overview
Features
Commute
Transportation
Market Statistics
Neighborhood
Similar Homes
Similar Home Values
Contact
$4,780,000
Share Listing
Home Details for 19 Mallard Drive
Price
$4,780,000
Type
Single Family
Bedrooms
6
Total Bathrooms
9
Full Bathrooms
6
Half Bathrooms
3
Year Build
1988
Sq. Ft.
10500
Lot Size
2.78
County
Suffolk
Total Rooms
14
Garage
3
Basement
Finished, Full
Tax
$49,463.3
Hoa
$1,200
MLS®️ Listing#
806473
On exitrealty.com
267 days
Property Description
Discover unparalleled luxury and serenity at Swan’s Cove, a stunning waterfront estate perched on Lloyd Neck overlooking Oyster Bay and Central Island. This exquisite retreat offers a rare combination of oceanfront tranquility, natural beauty, and elegant living. Nestled on a private road, this 10,500 sq. ft. fortress spans three levels of breathtaking water-view living. With dramatic high ceilings and an abundance of natural light, the home seamlessly blends sophistication with comfort. Exceptional Interior Features Grand Living Spaces: Formal living and dining rooms designed for entertaining. Chef’s Kitchen: Outfitted with Sub-Zero, Wolf, and Miele appliances, ideal for culinary enthusiasts. Luxurious Suites: A divine master wing, four additional en-suite bedrooms, and a separate guest wing. Wellness Amenities: A fully enclosed indoor spa pool (18’x36’), sauna, gym, and tearoom. Entertainment Excellence: Private movie theater, multi-level outdoor decks totaling 2,247 sq. ft., and four cozy fireplaces. Modern Conveniences: Elevator, whole-house generator, updated heating systems, and gas cooking. Outdoor Paradise Private Beach Access & Dock: Enjoy exclusive waterfront activities, with boat slips available. Magnificent Views: Western exposure provides nightly sunsets and sweeping vistas of Cold Spring Harbor. Recreational Opportunities: Access to tennis courts, parks, and children’s camps in the village. Enhanced Security: Active village police surveillance and high-tech systems for peace of mind. This diamond-condition estate perfectly combines coastal charm with modern luxury, creating a timeless sanctuary for year-round living or seasonal escapes. Come home to Swan’s Cove and embrace the ultimate waterfront lifestyle in Lloyd Harbor.
Read more
- House Interior
- Cathedral Ceiling(s)
- Ceiling Fan(s)
- Central Vacuum
- Chandelier
- Eat-in Kitchen
- Elevator
- Entrance Foyer
- Granite Counters
- Master Downstairs
- Pantry
- Sauna
- Walk-In Closet(s)
- Wet Bar
- Heating Information
- Forced Air
- Oil
- Basement
- Finished
- Full
- Waterfront and Water Access
- Beach Access
- Cooling Information
- Central Air
- Water Features
- Public
- Utilities
- See Remarks
School Information
School Information for 19 Mallard Drive
Elementary School
Contact Agent
Middle School
Cold Spring Harbor High School
High School
Cold Spring Harbor High School
Listing Courtesy: Daniel Gale Sothebys Intl Rlty - 516-759-4800. Presented by: Huailing Deng
The data relating to real estate for sale on this website comes in part from the Internet Data exchange of OneKey MLS. IDX information is provided exclusively 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 deemed reliable but not guaranteed. Copyright ©2025 OneKey MLS. All Rights Reserved
Fair Housing Notice

See average values in the proximity of this property
Median Listing Price
Median Days on EXIT Realty®
Median Square Feet
Market statistics compiled from data from OneKey MLS.
See several nearby properties
EXIT REALTY METRO
6800 Jericho Turnpike Ste. 120W, Syosset, NY 11791
See properties nearby this listing
Compare the values of homes nearby
$4,780,000
Share Listing
EXIT REALTY METRO
6800 Jericho Turnpike Ste. 120W, Syosset, NY 11791