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Residential Land with Home for Sale in Mattituck, New York

3875 Hallock Ln, Mattituck, NY 11952

$7,500,000
3.3 acres
Active
$1m drop
Est $40,304/mo

Welcome to Lion's Gate on the Sound, a premier waterfront estate set on over 3 private, gated acres along the Long Island Sound in Mattituck. This move-in-ready sanctuary blends timeless architecture with modern luxury, offering unmatched privacy and sweeping coastal views. A newly resurfaced driveway leads through electronic gates to beautifully lit grounds featuring a restored gazebo, lush lawns, and thoughtful landscaping. Inside, the home shines with freshly refinished hardwood floors, custom details, and a reimagined primary suite with spa-like finishes. Smart-home automation, new TVs, and elegant upgrades enhance everyday living. The finished lower level offers a professional gym, billiard room, and custom bar, while the upgraded garage with epoxy floors and smart tech is ideal for car enthusiasts. Outdoors, enjoy a new dining pavilion, full irrigation, and multiple vantage points for stunning sunsets over the Sound. Perfectly located near vineyards, farm stands, and charming village life, Lion's Gate on the Sound is more than a home, it's a legacy estate of luxury, seclusion, and natural beauty. Pool permit pending.

8,505
Sq feet
5
Beds
7
Full baths
1
1/2 bath
2002
Built

Location

Street address
3875 Hallock Ln
School district
Mattituck-Cutchogue
Elevation
120 feet
Coordinates
40.9956, -72.586

Property details

Acreage
3.3 acres
MLS #
MLSLI 907439
Posted

Property taxes

2025
$42,666

Parcels

  • 1000-112-00-01-00-008-004

Resources

Details and features

Listing

Type
Residential
Subtype
Single Family Residence

Lot

View
Panorama, Water
Waterfront
Beach Access, Beach Front, Waterfront

Exterior

Parking
Garage
Features
Balcony

Structure

Heating
Forced Air, Propane
Cooling
Central Air
Materials
Frame

Interior

Room Count
20
Rooms
Basement, Bathroom x 5, Bedroom x 5
Flooring
Hardwood
Appliances
Dishwasher, Dryer, Microwave, Range, Refrigerator, Washer
Features
Cathedral Ceiling(s), Eat-In Kitchen, Entrance Foyer, First Floor Bedroom, First Floor Full Bath, Formal Dining, Master Downstairs, Pantry, Primary Bathroom, Quartz/Quartzite Counters, Walk-In Closet(s)

Property utilities

CategoryTypeStatusDescription
GasPropaneConnected

Nearby schools

NameLevelDistrictDescription
Mattituck-Cutchogue Elementary SCHElementaryMattituck-Cutchogue
Mattituck Junior-Senior High SchoolMiddleMattituck-Cutchogue
Mattituck Junior-Senior High SchoolHighMattituck-Cutchogue

Listing history

DateEventPriceChangeSource
Oct 17, 2025Price drop$7,500,000$1,000,000 -11.8%MLSLI
Sept 2, 2025New listing$8,500,000MLSLI
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This 3.3-acre property is located at 3875 Hallock Ln in Mattituck, NY 11952. The property is available for sale for $7,500,000. It has a 8,505 sq ft 5 bedroom, 7 bath house built in 2002.

Checked 1 hour ago — Updated

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