About This Home

This 5-bedroom, 8-bathroom single family at 3875 Hallock Lane in Mattituck, NY is listed for $5,750,000 ($676 per sqft). Built in 2002, the home offers 8,505 sqft of living space on a 3.30 acres lot.

Key Features

  • Built in 2002
  • 3.30 acre lot
  • Fireplace
  • Waterfront

Property Details

7 full, 1 half
3-car garage
2002

Amenities

FireplaceWaterfrontViewHardwoodA/C
Listing Description

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. Seller working to obtain pool permit.

Monthly Cost Estimate

$30,752/mo

20% down · 6.5% · 30 years

Principal$4,158
Interest$24,917
Insurance$1,677

Estimates only. Actual payments may vary.

Location

3875 Hallock Lane

Mattituck, NY 11952

Features & Amenities

Interior Features

First Floor BedroomFirst Floor Full BathCathedral Ceiling(s)Eat-in KitchenEntrance FoyerFormal DiningPantryPrimary BathroomMaster DownstairsQuartz/Quartzite CountersWalk-In Closet(s)

Exterior Features

Balcony

Property Details

Flooring

Hardwood

Construction

Frame

Views

Water

Outdoor Features

PatioPorch

Heating

Propane (Heating)Forced Air

Cooling

Central Air

Appliances

DishwasherDryerMicrowaveOvenRangeRefrigeratorStainless Steel Appliance(s)WasherIndirect Water Heater

Questions & Answers

This 5-bedroom, 8-bathroom single family at 3875 Hallock Lane is listed at $5,750,000 ($676/sqft). The estimated monthly payment is $30,752 based on 20% down, a 30-year loan at 6.5% interest, estimated insurance.

Key features include: Built in 2002, 3.30 acre lot, Fireplace, Waterfront. Interior Features: First Floor Bedroom, First Floor Full Bath, Cathedral Ceiling(s). Exterior Features: Balcony.

This property is listed by Kristy B. Naddell and can be reached at 6319058584.

KN

Kristy B. Naddell

Agent at Douglas Elliman Real Estate

(631) 905-8584
Agent website

Listed by Douglas Elliman Real Estate · Broker phone: 6313548100 · View on Broker Site · Broker website

MLS# 907439· Source: OneKey MLS· 295 days on PropertySimple

Copyright © 2026 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.

3875 Hallock Lane, Mattituck, NY 11952

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