3875 Hallock Lane, Mattituck, NY

$8,500,000

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5

Beds

8

Baths

8,505

Square feet

3.30

Acres

About 3875 Hallock Lane

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.

Features of 3875 Hallock Lane

MLS® # 907439
Price $8,500,000
Bedrooms 5
Bathrooms 8.00
Full Baths 7
Half Baths 1
Internal Footage 8,505
Square Footage 143748
Acres 3.30
Year Built 2002
Type Residential
Sub-Type Single Family Residence
Style Estate
Status Active

Community Information

Address 3875 Hallock Lane
City Mattituck
County Suffolk County
State NY
Zip Code 11952

Amenities

Utilities Electricity Connected
Parking Attached, Private
# of Garages 3
View Panoramic, Water
Is Waterfront Yes
Waterfront Beach Access, Beach Front, Sound, Water Access, Waterfront
Has Pool No

Interior

Interior Hardwood
Interior Features First Floor Bedroom, First Floor Full Bath, Cathedral Ceiling(s), Eat-in Kitchen, Entrance Foyer, Formal Dining, Pantry, Primary Bathroom, Master Downstairs, Quartz/Quartzite Counters, Walk-In Closet(s)
Appliances Dishwasher, Dryer, Microwave, Oven, Range, Refrigerator, Stainless Steel Appliance(s), Washer, Indirect Water Heater
Heating Forced Air, Propane
Cooling Central Air
Fireplace Yes
# of Fireplaces 4
Has Basement Yes
Basement Finished, Full

Exterior

Exterior Features Balcony
Construction Frame

School Information

District Mattituck-Cutchogue
Elementary Mattituck-Cutchogue Elementary Sch
Middle Mattituck Junior-Senior High School
High Mattituck Junior-Senior High School

Additional Information

Date Listed September 1st, 2025
Days on Market 42
Short Sale No
RE / Bank Owned No

Listing Details

Listing Provided Courtesy ofDouglas Elliman Real Estate
Contact Info631-354-8100

Listing Map

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