#846697, Listing Office: Serhant LLC
$4,780,000 List price
19 Mallard Dr Lloyd Harbor, NY 11743
6 beds
6 full, 3 partial
10,500 sqft
2.8 acres
$455 / sqft
House
Property details
About 19 Mallard Dr
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.
Highlights
Home typeSingle Family Residence
HeatingForced Air, Oil
StatusActive
CoolingCentral Air
Size10,500 sqft
BasementYes
Lot size2.78 Acres
Year built1988
MLS #806473
Garage3 spaces
WaterfrontBeach
Virtual tour
Summary
- Partial Bathrooms: 3
- Full Bathrooms: 6
- Appliances: Cooktop, Dishwasher, Dryer, Freezer, Microwave, Oven, Refrigerator, Water Heater
- Basement: Yes
- Flooring Type: Hardwood
- Interior: Cathedral Ceiling(s), Ceiling Fan(s), Central Vacuum, Chandelier, Eat-in Kitchen, Elevator, Entertainment Cabinets, Entrance Foyer, Formal Dining, Granite Counters, Primary Bathroom, Master Downstairs, Pantry, Sauna, Speakers, Walk-In Closet(s), Wet Bar
- Total Bedroom Count: 6
- Garage Space: 3 spaces
- Waterfront: Beach
- Architectural Style: Colonial
- Heating: Forced Air, Oil
- Cooling: Central Air
- List Price: $4,780,000
- Price/SqFt: $455
- HOA Amount: $100
- HOA Frequency: Annually
- Annual Tax Amount: $45,823
- Tax Year: 2022
- Directions: Google Map
- Year Built: 1988
- Living Area: 10,500 SqFt
- Lot Size: 2.78 Acres
- MLS Number: 806473
- MLS Name: ONEKEY2
- Office Name: Daniel Gale Sothebys Intl Rlty
- Office Phone: (516) 759-4800
Listings courtesy of OneKey MLS as distributed by MLS GRID.
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The data relating to real estate for sale on this web site comes in part from the Broker Reciprocity Program of the OneKey™ MLS. Real Estate listings held by brokerage firms other than this broker are marked with the Broker Reciprocity logo and detailed information about them includes the name of the listing brokers. This information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
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Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
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Last updated on: 5/8/2025, 8:12:06 AM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.
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$4,780,000
19 Mallard Dr
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Price information
Property sales
| Date | Event | Price |
|---|---|---|
| Mar 03, 2009 | Home Sold | $2,650,000 |
Tax history
| Year | Assessment | Property Tax |
|---|---|---|
| 2023 | $15,900 | $- |
| 2022 | $15,900 | $45,823 |
| 2021 | $15,900 | $45,823 |
| 2020 | $17,225 | $44,909 |
| 2019 | $17,225 | $56,349 |
| 2018 | $17,225 | $46,587 |
History based on county public records data.
Nearby schools
9
Lloyd Harbor School
Public District 2-6
2.1 mi
•7 School Ln
3
Southdown School
Public District KG-3
3.4 mi
•125 Browns Rd
7
Bayville Intermediate School
Public District 3-5
4.1 mi
•119 Ryefield Rd
School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.
Neighborhood
The neighbors living near this home have an average income of $207,088. Most Lloyd Harbor, NY residents have annual incomes $200k+. Most families are married, no kids. The most common level of education of people living in this area is post secondary degree.
How much money do the neighbors make?
9%
<35k
25%
35k-100k
16%
100k-200k
50%
200k+
What level of education do the neighbors have?
High School Diploma
Post Secondary Degree
Masters Degree
Doctorate
What types of families live nearby?
17%
Single, No Kids
4%
Single, with Kids
42%
Married, No Kids
37%
Married, with Kids
Are the neighbors home owners or renters?
Home Owners
Renters
How old are people in this area?
14%
<11 yrs old
12%
12-17 yrs old
11%
18-34 yrs old
46%
35-64 yrs old
17%
65+ yrs old
What do the neighbors do for fun?
Skiing/snowboarding
PGA/LPGA
Men's Tennis
Where do the neighbors shop?
BJs Wholesale Club
Stein Mart
Nordstrom
Where do the neighbors go to eat?
Panera
Cracker Barrel
California Pizza Kitchen
What do the neighbors drive?
Infiniti
Lexus
BMW
What do the neighbors listen to?
Adult Hits
Oldies- Talk/Personality
All data provided by Home Junction and Claritas
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Frequently asked questions
About 19 Mallard Dr
The listing price of 19 Mallard Dr property is $4,780,000.
The property 19 Mallard Dr is a house located in Lloyd Harbor, New York, 11743.
Active Listing: 19 Mallard Dr is For Sale (Active/New) which means the seller is accepting offers.
The nearby schools for 19 Mallard Dr are: Lloyd Harbor School (GreatSchools Rating 9/10), Southdown School (GreatSchools Rating 3/10), Bayville Intermediate School (GreatSchools Rating 7/10), Woodhull Intermediate School (GreatSchools Rating 4/10), J Taylor Finley Middle School (GreatSchools Rating 3/10), Locust Valley Middle School (GreatSchools Rating 8/10), Oyster Bay High School (GreatSchools Rating 7/10), Cold Spring Harbor High School (GreatSchools Rating 10/10), Huntington High School (GreatSchools Rating 5/10).
According to the records, the last property tax for 2022 is $45,823 (source: MLS/based on county public records data).
The last sale was on March 3, 2009 for $2,650,000 (source: MLS/tax record).
The property at 19 Mallard Dr has 6 bedrooms and 6 full and 3 half bathrooms.
The property 19 Mallard Dr is 10,500 SqFt (source: MLS/tax record).
The year of construction for 19 Mallard Dr is 1988.
This home is located at 19 Mallard Dr in Lloyd Harbor, NY and zip code 11743 in the Town of Huntington neighborhood. This 10,500 square foot home, which was built in 1988, sits on a 2.78 acre lot. Features: 6 bedrooms, 9 bathrooms. It has been listed on Rocket Homes since December 18, 2024 and is currently priced at $4,780,000.
While more than 0 listings in Lloyd Harbor, NY in April 2025 were sold above asking price, there were more than 0 listings sold at asking price, and more than 1 were sold below. The inventory of homes for sale in Lloyd Harbor, NY between March and April 2025 increased by 5%. The median list price of listings available in April 2025 was $2,150,000, while the average time on the real estate market was 41 days.
From Rocket Homes Real Estate and based on county public records data.