3875 Hallock Lane, Southold, New York 11952
3875 Hallock Lane, Southold, New York 11952
3875 Hallock Lane, Southold, New York 11952
3875 Hallock Lane, Southold, New York 11952
3875 Hallock Lane, Southold, New York 11952

Listed By Douglas Elliman Real Estate

The Home for Sale located at 3875 Hallock Lane, Southold, New York 11952 is currently for sale. 3875 Hallock Lane, Southold, New York 11952 is listed for $8,500,000. This property has 5 bedrooms, 16 bathrooms.

Date Updated : Oct 4, 2025

$8,500,000 USD

Home for Sale, 3875 Hallock Lane, Southold, New York 11952

  • MLS#
    907439
  • Bedrooms
    5
  • Bathrooms
    16
Blue Island Homes !
Blue Island Homes NY

Property features

Property

  • Type: Estate
  • Features: PorchGarageBalconyBasementPatioFireplace
  • Location: Beach AccessWaterfrontWater Access

Lot/Land

  • Land/Lot size: 13,355 m² (143,748 ft²)

Construction

  • Year built: 2002

Parking/Garage

  • Garage description: Private

Bedrooms

  • Bedrooms: 5

Bathrooms

  • Total bathrooms: 16
  • Full bathrooms: 7
  • ½ bathrooms: 1

Interior Features

  • Floors: Hardwood
  • Number of fireplaces: 4

Exterior Features

  • Outdoor spaces: PorchBalconyPatio
  • Carport spaces:
  • Carport description: Attached Carport

Water and Boating

  • Water: BeachfrontLong Island Sound

View

  • Features: Panoramic ViewWater View

Heating and Cooling

  • Heating system: Forced AirPropane
  • Cooling system: Central AC

Utilities

  • Other utilities: Cesspool/Septic TankWell

School information

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

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. Pool permit pending.

Location

3875 Hallock Lane, Southold, New York 11952

3875 Hallock Lane, Southold, New York 11952