502 Centre Island Road
Centre Island, NY 11771
- 18 beds
- 24 baths
- 20,000 sqft
- ~20 acre lot
- $1,995 per sqft
- 1994 build
- – on site
Presenting an unrivaled 21-acre waterfront estate known as MiddleSea, recently transformed by a meticulous multimillion-dollar renovation with unparalleled luxury. Showcasing spectacular panoramic views, this exceptional property features approx. 2,000 feet of Sandy Beach, ensuring complete privacy. This world-class estate has 3 distinct homes: (The Main House, The Beach House and the Guest House. All multi-million dollar residences on their own. In addition, there are 2 separate buildable 3 acre waterfront lots. At the heart of the estate lies a 20,000 square-foot red-brick mansion. The main house features, 30 ft ceiling entry foyer with a timeless black and white marble floor and wrought iron white marble wrap around staircase, five ensuite bedrooms, including a lavish primary suite with dual luxury baths and a private balcony that overlooks breathtaking water views. The elegant formal living room, complete with a fireplace and French doors, opens to a stunning waterfall view. Additional refined spaces include a formal dining room with a striking white marble fireplace, a mahogany library with a wood and stone fireplace, and an office/bay view parlor, each adding to the home's grandeur. The state-of- the-art gourmet kitchen features two Calacatta Caldia Marble Center Islands, complemented by Waterstone faucets, bronze and gold farm sink, Officine Gullo Firenze Oven, dual Thermador Dishwashers side by side Sub- Zero refrigerator, paired with a separate professional stainless steel Chef's Kitchen and a 20-foot ceiling breakfast room. Equipped with an elevator and radiant heat throughout, the estate's exclusive amenities include a private bowling alley, a wine cellar, a spa, and an impressive ballroom. Outdoors, the estate features a breathtaking waterfall, swimming pool, a floating dock, and a boat ramp. Beautifully landscaped grounds offer panoramic waterfront views, cementing this estate's status as an unparalleled retreat, a mere stone's throw from New York City. The Bedrooms and Bathrooms listed above reflect the 3 separate houses on the property.
Last checked:
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Checking…
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Last updated Mar 14, 2025
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MLS# 826720 —
The Building
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Year Built:1994
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Basement:false
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Architectural Style:Estate
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Construction Materials:Brick
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Patio And Porch Features:Patio
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Year Built Effective:2024
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Building Area Units:Square Feet
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Exterior Features:Balcony
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Security Features:Security System
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Attic:Finished,Partial,Walkup
Interior
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Living Area:20000
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Total Rooms:12
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Interior Features:Cathedral Ceiling(s), Eat-in Kitchen, Elevator, Entrance Foyer, Pantry, Formal Dining, Marble Counters, Primary Bathroom
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Fireplaces Total:6
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Fireplace:true
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Flooring:Hardwood
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Living Area Source:Plans
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Additional Rooms:Home Office,Library/Den
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# of Kitchens:2
Financial & Terms
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Lease Considered:false
The Property
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Fencing:Fenced
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Lot Features:Sprinklers In Front, Sprinklers In Rear
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Lot Size Acres:20
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Parcel Number:2405-28-A-00-0431-0
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Property Type:Residential
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Property Subtype:Single Family Residence
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Lot Size SqFt:871,200 Sqft
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Property Attached:false
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Waterfront:true
Listing Agent
- Contact info:
- Agent phone:
- (917) 664-9082
- Office phone:
- (516) 200-5700
Taxes
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Tax Year:2025
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Tax Source:Other
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Tax Annual Amount:410910.18
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Tax Lot:431
Beds
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Total Bedrooms:18
Baths
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Full Baths:16
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Half Baths:8
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Total Baths:24
The Listing
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Special Listing Conditions:None
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Virtual Tour URL Unbranded:
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Virtual Tour URL Branded:
Heating & Cooling
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Heating:Oil, Propane, Baseboard, Forced Air, Radiant
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Cooling:Central Air, Air Purification System
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# of Heating Zones:28
Utilities
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Sewer:Cesspool
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Utilities:None
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Water Source:Well
Appliances
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Appliances:Gas Water Heater, Oil Water Heater
Schools
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High School:Oyster Bay High School
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Elementary School:Theodore Roosevelt School
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High School District:Oyster Bay East Norwich
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Middle School:Oyster Bay High School
The Community
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Association:false
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Senior Community:false
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Additional Fees:No
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Pool Features:In Ground
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Pool Private:true
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Spa:false
Parking
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Parking Features:Attached, Private
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Garage:true
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Garage Spaces:4
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Carport:false
Extra Units
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Other Structures:Outbuilding
Monthly cost estimate

Asking price
$39,900,000
Expense | Monthly cost |
---|---|
Mortgage
This calculator is intended for planning and education purposes only. It relies on assumptions and information provided by you regarding your goals, expectations and financial situation, and should not be used as your sole source of information. The output of the tool is not a loan offer or solicitation, nor is it financial or legal advice. |
$213,652
|
Taxes | $34,242 |
Insurance | $10,972 |
Utilities | N/A |
Total | $258,866/mo.* |
*This is an estimate |
Walk Score®
Provided by WalkScore® Inc.
Walk Score is the most well-known measure of walkability for any address. It is based on the distance to a variety of nearby services and pedestrian friendliness. Walk Scores range from 0 (Car-Dependent) to 100 (Walker’s Paradise).
Bike Score®
Provided by WalkScore® Inc.
Bike Score evaluates a location's bikeability. It is calculated by measuring bike infrastructure, hills, destinations and road connectivity, and the number of bike commuters. Bike Scores range from 0 (Somewhat Bikeable) to 100 (Biker’s Paradise).
Soundscore™
Provided by HowLoud
Soundscore is an overall score that accounts for traffic, airport activity, and local sources. A Soundscore rating is a number between 50 (very loud) and 100 (very quiet).
Sale history
Date | Event | Source | Price | % Change |
---|---|---|---|---|
3/4/25
Mar 4, 2025
|
Listed / Active | ONEKEY | $39,900,000 |