19 Mallard Drive, Lloyd Harbor, NY 11743

Local realty services provided by:ERA Caputo Realty
19 Mallard Drive,Lloyd Harbor, NY 11743
$4,780,000
Virtual Tour
  • 6 Beds
  • 9 Baths
  • 10,500 sq. ft.
  • Single family
  • Active
Listed by:huailing deng
Office:daniel gale sothebys intl rlty
MLS#:806473
Source:OneKey MLS

Price summary

  • Price:$4,780,000
  • Price per sq. ft.:$455.24

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

Contact an agent

contact an agent

Yes, I would like more information from ERA®. Please use and/or share my information with an ERA affiliated agent to contact me about my real estate needs. By clicking Send message, I agree an ERA affiliated agent may contact me by phone or text message including by automated means about real estate services, and that I can access real estate services without providing my phone number. I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:1988
  • Listing ID #:806473
  • Added:280 day(s) ago
  • Updated:September 25, 2025 at 01:28 PM

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:$4,780,000
  • Price per sq. ft.:$455.24
  • Tax amount:$49,463 (2024)
Copyright 2025 OneKey MLS. All rights reserved. Listings courtesy of OneKey MLS as distributed by MLS GRID<lastMLSCheckTimestamp>. OneKey MLS provides content displayed here (“provided content”) on an “as is” basis and makes no representations or warranties regarding the provided content, including, but not limited to those of non-infringement, timeliness, accuracy, or completeness. Individuals and companies using information presented are responsible for verification and validation of information they utilize and present to their customers and clients. OneKey MLS will not be liable for any damage or loss resulting from use of the provided content or the products available through Portals, IDX, VOW, and/or Syndication. Recipients of this information shall not resell, redistribute, reproduce, modify, or otherwise copy any portion thereof without the expressed written consent of OneKey MLS.

New listings near 19 Mallard Drive