31 Mallard Dr Lloyd Harbor, NY 11743

$12,900,000
7 beds
7 full, 3 partial
14,000 sqft
6.8 acres
$921 / sqft
House

Property details

About 31 Mallard Dr

Discover Kenjockety, a 1926 waterfront estate by architect Bertrum Grosvenor Goodhue, set on 6.8 acres in Lloyd Harbor. Perched 100+ feet above Long Island Sound, this estate offers breathtaking water views of Oyster Bay and Connecticut. Enjoy 600+ feet of private beachfront, and a heated Gunite pool. Gas lanterns, vibrant gardens and a greenhouse complete the serene outdoor setting. Inside, historic charm meets modern luxury. Features include Venetian plaster walls, radiant-heated floors, seven fireplaces and geothermal heating. The gourmet kitchen boasts Wolf appliances, custom cabinetry and panormaic views. Entertain in the formal dining room with seating for twenty, library with hidden wet bar and expansive living spaces. The home offers 7 en-suite bedrooms, including a primary suite with a gas fireplace, walk-in closet and waterfront balcony. One bedroom Guest Cottage with full kitchen, bath and living room.

Highlights

Home typeSingle Family Residence
HeatingGeothermal
StatusActive
CoolingGeothermal
Size14,000 sqft
BasementYes
Lot size6.8 Acres
Year built1926
MLS #804695
Garage2 spaces
WaterfrontSound, Waterfront
Private poolYes

Summary

  • MLS Number: 804695
  • MLS Name: ONEKEY2
  • Office Name: Daniel Gale Sothebys Intl Rlty
  • Office Phone: (631) 692-6770

IDX Listings courtesy of OneKey MLS as distributed by MLS GRID.

All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

IDXThe 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.

The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed.

Information Copyright 2025, OneKey™ MLS. All Rights Reserved.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.

This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.
Last updated on: 1/22/2025, 4:11:53 PM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

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tudor house featuring a front lawn

$12,900,000

31 Mallard Dr

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Price information

Property sales

DateEventPrice
Mar 17, 2011
Home Sold
$7,800,000

Tax history

YearAssessmentProperty Tax
2020$26,100$73,719
2019$26,100$86,498
2018$26,100$72,108

History based on county public records data.

Nearby schools

9

Lloyd Harbor School

Public District 2-6

2.2 mi

7 School Ln

3

Southdown School

Public District KG-3

3.6 mi

125 Browns Rd

7

Bayville Intermediate School

Public District 3-5

3.8 mi

119 Ryefield Rd

School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.

All data from GreatSchools

Neighborhood

The neighbors living near this home have an average income of $207,088. The most common annual income of people living in Lloyd Harbor, NY is $200k+. The most common type of family is married, no kids. The majority of residents in this area have post secondary degree education.

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/snowboardingSkiing/snowboarding
  • PGA/LPGAPGA/LPGA
  • Men's TennisMen's Tennis

Where do the neighbors shop?

  • BJs Wholesale ClubBJs Wholesale Club
  • Stein MartStein Mart
  • NordstromNordstrom

Where do the neighbors go to eat?

  • PaneraPanera
  • Cracker BarrelCracker Barrel
  • California Pizza KitchenCalifornia Pizza Kitchen

What do the neighbors drive?

  • InfinitiInfiniti
  • LexusLexus
  • BMWBMW

What do the neighbors listen to?

  • Adult HitsAdult Hits
  • OldiesOldies
  • Talk/PersonalityTalk/Personality
All data provided by Home Junction and Claritas

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Frequently asked questions

About 31 Mallard Dr

This home is located at 31 Mallard Dr in Lloyd Harbor, NY and zip code 11743 in the Town of Huntington neighborhood. This 14,000 square foot home, which was built in 1926, sits on a 6.80 acre lot. Features: 7 bedrooms, 10 bathrooms. It has been listed on Rocket Homes since December 11, 2024 and is currently priced at $12,900,000.

Over 0 listings were sold over their listed price in December 2024 in Lloyd Harbor, NY. In the same period over 1 listings were sold below the listed price and 1 listings were sold for the listed price. In December 2024 in Lloyd Harbor, NY there were 4.2% less homes for sale than in November. In December 2024 median list price was $2,120,000 and the average listing age was 136 days.

From Rocket Homes Real Estate and based on county public records data.

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