31 Fort Hill Drive Lloyd Harbor, NY $ 19,000,000
31 Fort Hill Drive
$ 19,000,000
Share Save

31 Fort Hill Drive

Lloyd Harbor, NY, 11743
$ 19,000,000
Bedrooms13 Baths10.4 Sq 28,000

Monthly Estimate*

$ 118,535

31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 1
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 2
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 3
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 4
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 5
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 6
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 7
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 8
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 9
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 10
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 11
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 12
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 13
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 14
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 15
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 16
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 17
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 18
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 19
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 20
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 21
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 22
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 23
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 24
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 25
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 26
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 27
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 28
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 29
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 30
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 31
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 32
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 33
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 34
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 35
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 36
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 37
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 38
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 39
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 40
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 41
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 42
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 43
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 44
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 45
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 46
31 Fort Hill Drive, Lloyd Harbor, NY 11743 - Image 47
View a Virtual Tour

Single Family Home for sale in Lloyd Harbor, NY

for $19,000,000 with 13 bedrooms and 10 full baths, 4 half baths. This 28,000 square foot home was built in 1910 on a lot size of 10.

Welcome to 31 Fort Hill Drive, a landmark estate perched atop 10 private acres in the prestigious enclave of Lloyd Harbor. Set across two parcels with 1,800 feet of private beachfront and a deep-water dock, this extraordinary compound offers uninterrupted, panoramic views of the Long Island Sound—widely regarded as among the finest vantage points on the North Shore. Steeped in natural beauty and rich American history, the estate sits on Fort Hill, a site of Revolutionary War significance where signal beacons once watched over the Sound. Today, the same elevated terrain offers a rare sense of seclusion, grandeur, and sweeping coastal vistas that change with every season and every tide. This custom brick residence is a masterwork of craftsmanship and scale, featuring 13 bedrooms, 10 full bathrooms, and four half baths. Elegant interior spaces include a sunlit solarium, a stately library, and an expansive, exquisitely detailed ballroom designed for unforgettable gatherings. Seven fireplaces, intricate millwork, and curated architectural details throughout add a sense of timeless refinement. A fully renovated gourmet kitchen anchors the home’s living spaces, offering high-end appliances, classic finishes, and effortless flow into formal and informal dining areas. Whether you’re hosting intimate family dinners or large-scale entertaining, the home rises to every occasion. Additional amenities include staff quarters, a 16-car garage with guest apartment suites above, a state of the art geothermal system, and flexible bonus rooms ideal for a private theater, wellness space, or art studio. Outdoors, a 3-acre curated garden with a greenhouse, invites peaceful strolls and moments of serenity amidst manicured plantings. From sunrise over the water to evenings under the stars, this is a home where every day is defined by natural splendor, privacy, and possibility. Just moments from Huntington Village and the train to NYC and located within the award-winning Cold Spring Harbor School District, 31 Fort Hill Drive is more than a home—it’s a legacy estate where history, beauty, and lifestyle converge.

See more

Single Family Pending

Price

$ 19,000,000

Bedrooms

13

Full Bath

10

Half Bath

4

Property Type

Single Family

Taxes

$ 164,620

Style

Estate

Lot Size

10

Year Built

1910

Town/City

Lloyd Harbor

County/Region

Suffolk

MLS | Web ID

846697

Features
Interior
Interior Amenities Beamed Ceilings Breakfast Bar Built-in Features Chefs Kitchen Crown Molding Double Vanity Dry Bar Eat-in Kitchen Entrance Foyer Formal Dining Granite Counters High Ceilings In-Law Floorplan Kitchen I
Basement Unfinished
Total Fireplaces 7
Basement Features Unfinished
Basement (Y/N) Y
Fireplace Y/N Y
Half Baths 4
Total Bedrooms 13
Total Baths 14
See more
General
Sewer Cesspool
Heating Geothermal Oil Steam
Cooling Central Air
Utilities Electricity Connected
Appliances Dishwasher Dryer Microwave Oven Oil Water Heater
Garage Spaces 16
Architectural Style Estate
Construction Materials Brick
Year Built 1910
View Panoramic Water
Property Subtype Single Family Residence
Tax Year 2025
Parcel Number 0403-006-00-02-00-032-002
Waterfront Features Beach Access Beach Front Sound Water Access Waterfront
County Suffolk County
Property Type Residential
HOA N
Garage Y/N Y
Total Rooms 30
Full Baths 10
High School Cold Spring Harbor High School
City Huntington
Senior Community Y/N N
High School District Cold Spring Harbor
Carport Y/N N
Elementary School Goosehill Primary Center
Property Attached Y/N N
Tax Annual Amount 164620.98
Showing Instructions Call / text listing agent. 24hr minimum notice.
Middle/Junior High School Cold Spring Harbor High School
Building Area Units Square Feet
Standard Status Pending
Middle/Junior School District Cold Spring Harbor
Elementary School District Cold Spring Harbor
Tax Assessed Value 48600
Virtual Tour https://www.forthillestate.com/
See more
Exterior
Water Source Public
Spa N
Building Area Total 28000
Frontage Length 1800
Waterfront Y/N Y
Horse Y/N Y
See more
Internal Only
Street Number 1 31
See more
* Excluded Features
List By
Ephraim J. Simon

Listing Agent

Serhant East End Llc

Broker

js@serhant.com

Email

Affordability Calculator

$132,254
Per Month
90%
10%
0%
Monthly Principal & Interest
$118,535
Monthly Property Taxes
$13,718
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save

Discover how much house you can afford

Your dream home may be within reach.

Learn More about how to save

The time to sell is now
THE TIME TO SELL IS NOW! What's my home worth?
Nearby
4098926 Elementary School
4100074 Middle School
Cold Spring Harbor High School High School
Pricing History
DatePricePrice ChangeDescription
6/26/2025$19,000,000 -2.56% Price Down
4/10/2025$19,500,000 Listed Price

Map


See all

31 Fort Hill Drive, Lloyd Harbor, NY, 11743 is a Single Family Home for sale at $19,000,000 with 28,000 sqft and a lot size of 10. 31 Fort Hill Drive has 13 bedrooms, 10.4 baths, and was built in 1910. The property's zip code is 11743 which is in Lloyd Harbor, NY