Login

3875 Hallock Lane, Mattituck, NY 11952

Mattituck
Local realty services provided by:CENTURY 21 Hire Realty
3875 Hallock Lane,Mattituck, NY 11952
$5,750,000
Virtual Tour
  • 5 Beds
  • 8 Baths
  • 8,505 sq. ft.
  • Single family
  • Active
Listed by: kristy b. naddell
Office: douglas elliman real estate
MLS#:907439
Source:OneKey MLS

Price summary

  • Price:$5,750,000
  • Price per sq. ft.:$676.07

About this home

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...

Contact an agent

contact an agent

Yes, I would like more information. Please use and/or share my information with an independent agent affiliated with the CENTURY 21®  brand to contact me about my real estate needs. By clicking Send message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an independent agent affiliated with the CENTURY 21®  brand is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE® , Coldwell Banker® , Corcoran® , ERA® , Sotheby's International Realty® ). I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:2002
  • Listing ID #:907439
  • Added:377 day(s) ago
  • Updated:September 15, 2026 at 11:10 AM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:8
  • Full bathrooms:7
  • Half bathrooms:1
  • Rooms Total:20
  • Flooring:Hardwood
  • Dining Description:Eat-In Kitchen, Formal Dining
  • Kitchen Description:Dishwasher, Eat-in Kitchen, Microwave, Oven, Pantry, Range, Refrigerator, Stainless Steel Appliance(s)
  • Bedroom Description:First Floor Bedroom, Master Downstairs
  • Basement:Yes
  • Basement Description:Finished, Full
  • Living area:8,505 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Forced Air, Propane
  • Central air:Yes

Structure and exterior

  • Year built:2002
  • Building area:8,505 sq. ft.
  • Lot area:3.3 Acres
  • Architectural Style:Estate
  • Construction Materials:Frame
  • Exterior Features:Balcony

Schools

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

Utilities

  • Water:Well
  • Sewer:Cesspool

Finances and disclosures

  • Price:$5,750,000
  • Price per sq. ft.:$676.07
  • Tax amount:$43,945 (2026)

Features and amenities

  • Appliances:Dishwasher, Dryer, Microwave, Oven, Refrigerator, Stainless Steel Appliance(s), Washer
  • Laundry features:Dryer, Washer
  • Amenities:Cathedral Ceiling(s), Entrance Foyer, Walk-In Closet(s)
  • Smart home:Yes

Parking

  • Parking description:Attached, Private
  • Garage:Yes
  • Garage spaces:3
Copyright 2026 OneKey MLS. All rights reserved. Listings courtesy of OneKey MLS as distributed by MLS GRID <lastMLSCheckTimestamp>. OneKey MLS provides content displayed here (“provided content”) on an “as is” basis and makes no representations or warranties regarding the provided content, including, but not limited to those of non-infringement, timeliness, accuracy, or completeness. Individuals and companies using information presented are responsible for verification and validation of information they utilize and present to their customers and clients. OneKey MLS will not be liable for any damage or loss resulting from use of the provided content or the products available through Portals, IDX, VOW, and/or Syndication. Recipients of this information shall not resell, redistribute, reproduce, modify, or otherwise copy any portion thereof without the expressed written consent of OneKey MLS.

New listings near 3875 Hallock Lane