3875 Hallock Ln Mattituck, NY 11952
Mattituck AreaEstimated payment $35,236/month
Highlights
- Beach Front
- Water Access
- 3.3 Acre Lot
- Mattituck-Cutchogue Elementary School Rated A-
- Estate
- Cathedral Ceiling
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 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.
Listing Agent
Douglas Elliman Real Estate Brokerage Phone: 631-354-8100 License #10301216075 Listed on: 09/02/2025
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $43,945
Year Built
- Built in 2002
Lot Details
- 3.3 Acre Lot
- Beach Front
- Home fronts a sound
Parking
- 3 Car Attached Garage
Property Views
- Water
- Panoramic
Home Design
- Estate
- Tri-Level Property
- Frame Construction
Interior Spaces
- 8,505 Sq Ft Home
- Cathedral Ceiling
- 4 Fireplaces
- Entrance Foyer
- Formal Dining Room
- Wood Flooring
- Finished Basement
- Basement Fills Entire Space Under The House
Kitchen
- Eat-In Kitchen
- Oven
- Range
- Microwave
- Dishwasher
- Stainless Steel Appliances
Bedrooms and Bathrooms
- 5 Bedrooms
- Primary Bedroom on Main
- En-Suite Primary Bedroom
- Walk-In Closet
- Bathroom on Main Level
Laundry
- Dryer
- Washer
Outdoor Features
- Water Access
- Balcony
- Patio
- Porch
Schools
- Mattituck-Cutchogue Elementary Sch
- Mattituck Junior-Senior High Middle School
- Mattituck Junior-Senior High School
Utilities
- Forced Air Heating and Cooling System
- Heating System Uses Propane
- Well
- Water Heater
- Cesspool
Listing and Financial Details
- Assessor Parcel Number 1000-112-00-01-00-008-004
Map
Home Values in the Area
Average Home Value in this Area
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $40,998 | $26,200 | $4,800 | $21,400 |
| 2024 | $40,998 | $26,200 | $4,800 | $21,400 |
| 2023 | $40,998 | $26,200 | $4,800 | $21,400 |
| 2022 | $39,057 | $26,200 | $4,800 | $21,400 |
| 2021 | $37,990 | $26,200 | $4,800 | $21,400 |
| 2020 | $37,494 | $26,200 | $4,800 | $21,400 |
| 2019 | $37,494 | $0 | $0 | $0 |
| 2018 | $36,055 | $26,200 | $4,800 | $21,400 |
| 2017 | $36,644 | $26,200 | $4,800 | $21,400 |
| 2016 | $37,049 | $26,200 | $4,800 | $21,400 |
| 2015 | -- | $26,200 | $4,800 | $21,400 |
| 2014 | -- | $26,200 | $4,800 | $21,400 |
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 07/28/2026 07/28/26 | Price Changed | $5,750,000 | -17.8% | $676 / Sq Ft | |
| 03/11/2026 03/11/26 | Price Changed | $6,999,000 | -6.7% | $823 / Sq Ft | |
| 10/16/2025 10/16/25 | Price Changed | $7,500,000 | -11.8% | $882 / Sq Ft | |
| 09/02/2025 09/02/25 | For Sale | $8,500,000 | +116.6% | $999 / Sq Ft | |
| 11/01/2022 11/01/22 | Sold | $3,925,000 | -1.8% | $496 / Sq Ft | View Prior Sale |
| 09/02/2022 09/02/22 | Pending | -- | -- | -- | |
| 08/31/2022 08/31/22 | For Sale | $3,995,000 | +1.8% | $505 / Sq Ft | |
| 08/24/2022 08/24/22 | Off Market | $3,925,000 | -- | -- | |
| 07/27/2022 07/27/22 | Price Changed | $3,995,000 | -11.2% | $505 / Sq Ft | |
| 05/18/2022 05/18/22 | For Sale | $4,500,000 | -- | $569 / Sq Ft |
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Deed | $3,925,000 | Fidelity National Title (Aka | |
| Deed | $250,000 | Fidelity National Title |
Mortgage History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $1,000,000 | Stand Alone Refi Refinance Of Original Loan | |
| Open | $3,000,000 | Purchase Money Mortgage | |
| Previous Owner | $2,100,000 | Adjustable Rate Mortgage/ARM | |
| Closed | $250,000 | Reverse Mortgage Home Equity Conversion Mortgage | |
| Previous Owner | $11,847 | New Conventional | |
| Previous Owner | $700,000 | No Value Available |
Source: OneKey® MLS
MLS Number: 907439
APN: 1000-112-00-01-00-008-004
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