Welcome to Lion's Gate on the Sound, a premier waterfront estate

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Home For Sale

3875 Hallock Lane

Mattituck, New York 11952

Suffolk County

Waterfront: Yes

Water View: Yes

Community: 

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$7,500,000 5 br, 8.0 bath 8505 sq. ft. 3.300 acres

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.

Interior:
  • Bedrooms: 5
  • Baths: 8.0
  • Sq Ft: 8505
  • Year Built: 2002
  • Utilities: 
  • Fireplaces: 
  • Stories: 
  • Heat/AC: Forced Air, Propane (Heating)
  • Garage: Garage
Exterior:
  • Lot Size: 3.300 acre
  • Lot Dimensions: 
  • Waterfront: Yes
  • View Types: Panorama, Water
  • Yard: 
  • Siding: Frame
  • Roof: 
  • Property Taxes: $42,666
  • MLS #: 907439
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Contact Information:
Beach Home For Sale in Mattituck, New York
Listing Agent: Kristy B. Naddell, Douglas Elliman Real Estate, 631-905-8584, 631-354-8100 Listing Site, Listing Status: Active
Copyright © 2025 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Ad Number: 6577642
Viewed 96 times.
Updated: Oct 17, 2025

This property is a Home located at 3875 Hallock Lane, Mattituck, New York 11952, and is currently For Sale at $7,500,000. This Home has 5 bedrooms, 8.0 baths, 8505 sq ft.