19 Mallard Drive, Lloyd Harbor, NY 11743

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19 Mallard Drive,Lloyd Harbor, NY 11743
$4,680,000
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  • 6 Beds
  • 9 Baths
  • 10,500 sq. ft.
  • Single family
  • Active
Listed by: huailing deng, rui zhang cbr
Office: daniel gale sothebys intl rlty
MLS#:806473
Source:OneKey MLS

Price summary

  • Price:$4,680,000
  • Price per sq. ft.:$445.71

About this home

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

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Home facts

  • Year built:1988
  • Listing ID #:806473
  • Added:331 day(s) ago
  • Updated:November 15, 2025 at 11:44 AM

Rooms and interior

  • Bedrooms:6
  • Total bathrooms:9
  • Full bathrooms:6
  • Half bathrooms:3
  • Living area:10,500 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Forced Air, Oil

Structure and exterior

  • Year built:1988
  • Building area:10,500 sq. ft.
  • Lot area:2 Acres

Schools

  • High school:Cold Spring Harbor High School
  • Middle school:Cold Spring Harbor High School
  • Elementary school:Lloyd Harbor School

Utilities

  • Water:Public
  • Sewer:Cesspool

Finances and disclosures

  • Price:$4,680,000
  • Price per sq. ft.:$445.71
  • Tax amount:$49,463 (2024)
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