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.
Listed by Kristy B. Naddell
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Douglas Elliman Real Estate
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631-354-8100
Last updated October 16, 2025
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Source: OneKey #907439
Listing Facts
TypeSingle-family
NeighborhoodMattituck
Bedrooms5
Bathrooms8
Days on Prevu53
Taxes$42,666/year
Size8,505 sqft
Price per sqft$882
Amenities
Dishwasher
Private Outdoor Space
Washer/Dryer
Air Conditioning
Parking
Location
Mortgage Calculator
Listing History
10/17/2025
Price Decreased
$7,500,000
09/02/2025
Listed by Douglas Elliman Real Estate
$8,500,000
Property Details for 3875 Hallock Lane
Exterior
Construction
Year Built: 2002
Architectural Style: Estate
Construction Materials: Frame
Exterior Features: Balcony
Features
Patio And Porch Features: Patio, Porch
View: Panoramic, Water
Waterfront Features: Beach Access, Beach Front, Sound, Water Access, Waterfront
Middle Or Junior School: Mattituck Junior-Senior High School
Middle Or Junior School District: Mattituck-Cutchogue
Utilities
Equipment
Cooling: Central Air
Heating: Forced Air, Propane
Sewer: Cesspool
Utilities: Electricity Connected
Water Source: Well
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