$6,999,000
3875 Hallock Lane, 11952
About this property
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
Interior
- –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
Exterior
- –Balcony
Appliances
- –Dishwasher
- –Dryer
- –Microwave
- –Oven
- –Range
- –Refrigerator
- –Stainless Steel Appliance(s)
- –Washer
- –Indirect Water Heater
Heating
- –Forced Air
- –Propane
Cooling
- –Central Air
Waterfront
- –Beach Access
- –Beach Front
- –Sound
- –Water Access
- –Waterfront
Parking
- –Attached
- –Private
Financial
- Annual taxes
- $43,945 (2026)
Listed by Douglas Elliman Real Estate
MLS# KEY907439
Represented by Nathalia Valencia, Nostra Haus · 631.488.0834
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Property details
- ZIP
- 11952
- Type
- Residential
- Style
- Single Family Residence
- Year built
- 2002
- Interior
- 8,505 sq ft
- Lot
- 3.30 acres
- Garage
- 3 spaces
Listings courtesy of OneKey MLS as distributed by MLS GRID.
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