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.
For sale
$4,780,000
19 Mallard Drive, Lloyd Harbor, NY 11743
6beds
10,500sqft
Single Family Residence, Residential
Built in 1988
2 Acres Lot
$-- Zestimate®
$455/sqft
$100/mo HOA
What's special
- 232 days
- on Zillow |
- 897 |
- 21 |
Zillow last checked: 7 hours ago
Listing updated: July 15, 2025 at 10:52am
Listing by:
Daniel Gale Sothebys Intl Rlty 516-759-4800,
Huailing Deng 917-859-7718,
Rui Zhang CBR 917-602-5868,
Daniel Gale Sothebys Intl Rlty
Source: OneKey® MLS,MLS#: 806473

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 9
- Full bathrooms: 6
- 1/2 bathrooms: 3
Other
- Description: Kitchen, LR w/Fireplace, Media Room, Office, Tea Room, En Suite Bedroom, Glass Doors Lead to Enclosed Pool Area, Gym, Sauna, Steam Shower and Baths
- Level: First
Other
- Description: Main Level- Grand Foyer, Living Room, Formal Dining Room, Eat In Kitchen, Laundry Room, Additional Bedroom w/EnSuite Bathrooms, Office
- Level: Second
Other
- Description: 3 Bedrooms w/ EnSuite Bathrooms, Office
- Level: Third
Heating
- Forced Air, Oil
Cooling
- Central Air
Appliances
- Included: Cooktop, Dishwasher, Dryer, Freezer, Microwave, Oven, Refrigerator, Oil Water Heater
Features
- First Floor Bedroom, Cathedral Ceiling(s), Ceiling Fan(s), Central Vacuum, Chandelier, Eat-in Kitchen, Entertainment Cabinets, Entrance Foyer, Formal Dining, Granite Counters, Primary Bathroom, Master Downstairs, Pantry, Sauna, Speakers
- Flooring: Hardwood
- Basement: Finished,Full
- Attic: Partially Finished
- Number of fireplaces: 4
Interior area
- Total structure area: 10,500
- Total interior livable area: 10,500 sqft
Video & virtual tour
Property
Parking
- Total spaces: 3
- Parking features: Garage
- Garage spaces: 3
Features
- Levels: Three Or More
- Waterfront features: Beach Access
Lot
- Size: 2 Acres
Details
- Parcel number: 0403006000200016002
- Special conditions: None
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Single Family Residence, Residential
Materials
- Advanced Framing Technique, Cedar, Fiberglass Insulation, Wood Siding
Condition
- Updated/Remodeled
- Year built: 1988
- Major remodel year: 2009
Utilities & green energy
- Sewer: Cesspool
- Water: Public
- Utilities for property: See Remarks
Community & HOA
HOA
- Has HOA: Yes
- Services included: Common Area Maintenance, Other, Snow Removal
- HOA fee: $1,200 annually
Location
- Region: Lloyd Harbor
Financial & listing details
- Price per square foot: $455/sqft
- Tax assessed value: $15,900
- Annual tax amount: $49,463
- Date on market: 12/28/2024
- Listing agreement: Exclusive Right To Sell
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