by RH Advisors

See Home Value
Quiogue 11978
551 Main Street
$13,400,000
● House - Off Market

551 Main Street

Southampton, NY 11978
bedrooms
8 Beds
bathrooms
9 Baths, 1 Half Bath
square feet
9,534 Ft²
$68,497
Est. Monthly

About This Property

Discover the ultimate in luxury living on 3 private acres with 225 feet of bulkhead along the serene Quantuck Creek in Quiogue. This stunning new construction estate offers unparalleled privacy, deep water dock, panoramic open creek views, and resort-style amenities crafted for both relaxation and entertaining. Step through a beautiful white oak foyer into a home rich with craftsmanship, featuring custom trim work, curated finishes, and a thoughtfully designed open layout. At the heart of the home is an oversized chef's kitchen with marble countertops, a walk-in pantry, and an inviting great room that flows effortlessly into two elegant living areas, each with its own fireplace. The first floor includes two en suite bedrooms, two private offices, a laundry room, and two stylish half baths with marble countertops, all connected to a radiant-heated three-car garage. Upstairs, a dramatic balcony opens to a light-filled family room. The private primary suite wing offers a luxurious retreat with a sitting room, expansive walk-in closet, spa-like marble bath, and a covered veranda with stunning views of Quantuck Creek. Every detail of this home was thoughtfully curated for elevated living. With eight spacious bedrooms, including a private guest suite and junior primary, there's room for everyone to feel at home. The residence features nine full bathrooms and three elegant half baths, including a dedicated pool bath for effortless outdoor entertaining. Three well-appointed laundry rooms with a total of Four washers and dryers offer everyday ease and efficiency. Sophisticated materials are found throughout: marble countertops in the kitchen, primary suite, junior suite, and powder rooms, and quartz finishes in the secondary bedrooms. Comfort meets innovation with hydronic radiant floor heating in the primary suite and garage. Smart home features include a full Sonos sound system, Lutron RA-3 smart lighting, and pre-wiring for automated shades in all bedrooms. Outdoors, enjoy a covered deck with a built-in BBQ and bar, an outdoor fireplace, and a stunning pool and spa, all overlooking the peaceful waters of Quantuck Creek. A home gym, playroom, and flexible living spaces round out this exceptional residence. 551 Main Street is more than a home, it's a lifestyle. A rare opportunity to own a modern waterfront estate in one of the Hamptons' most coveted enclaves

This listing may include images that have been digitally altered or virtually staged. Original, unedited images are available upon request.
Unit Size
9,534 Ft²
Days on Market
304 days
Land Size
3.00 acres
Price per sqft
$1,463
Property Type
House
Property Taxes
-
HOA Dues
-
Year Built
-

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Last updated: 6 months ago (OneKey MLS #KEY886050)

Price History

Date / Event Date Event Price
May 21, 2026 Sold
Sold
May 7, 2026 In contract -
In contract
Mar 15, 2026 Price Decreased $13,950,000
↓ $1M (7%)
Price Decreased
Feb 6, 2026 Price Decreased $14,999,990
↓ $750K (4.8%)
Price Decreased
Nov 11, 2025 Price Decreased $15,750,000
↓ $650K (4%)
Price Decreased
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Property Highlights

Garage
With View
Fireplace

Building Info

Overview

    General

  • Bedroom Count: 0
  • Building Condition: 0
  • Building Quality: 0
  • Construction Type: 0
  • Building Style: 0
  • Exterior Walls Type: 0
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Cover: 0
  • Basement Type: 0
  • Basement Area: 0
  • Garage Type: 0
  • Parking Space Count: 0
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 130,680
  • Total Building Area: 0
  • Building Area: 0

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 0
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 2
  • Water Service: 2

Building

  • Building Type: 0
  • Property Class: V
  • Land Acres: 0000003000
  • Standard Land Use Code: 8001
  • County Land Use Code: 311

Neighborhood

  • School District Name: Westhampton Beach Union Free School District
  • School Tax School District: WESTHAMPTON BEA
  • Census Tract: 190502

Zoning

  • Zoning: R40

Geography

  • District: 0900-3
  • Section: 378.00
  • Parcel: 0900-378.00-01.00-012.006
  • Block: 1
  • Lot: 12.006
  • Municipality: SOUTHAMPTON
  • Latitude: 40.8159
  • Longitude: -72.6276

    Address

  • Full Address: 551 Main St
  • Address - House Number: 551
  • Address - Street Name: Main
  • Address - Suffix Type: St
  • State: NY
  • City Name: Westhampton Beach
  • Carrier Code: C004
  • 4-Digit Zip Code: 2400
  • Zip Code: 11978

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $0
  • Tax Rate Code Area: 473602

    Market Valuation

  • Market Total Value: $4,507,050
  • Market Land Value: $4,507,050

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $3,132,400
  • Assessed Land Value: $3,132,400

    Sales

  • Current Sale Contract Date: Feb 04, 2004
  • Current Sale Recording Date: Mar 05, 2004
  • Current Sale Price:
  • Current Sale Document Type: 12
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About Quiogue


Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

Unit for rent at 260 Dune Road, Westhampton Beach, NY, 11978

$22,000 /mo

  • 2 Beds
  • 2 Baths
  • 900 ft²
260 Dune Road #89, Westhampton Beach, NY, 11978 Listing by Lauren A. Battista
Unit for rent at 61 Aspatuck Rd  Whb Aspatuck, Westhampton Beach, NY, 11978

$23,500 /mo

  • 2 Beds
  • 3 Baths
  • 1,500 ft²
61 Aspatuck Rd Whb Aspatuck, Westhampton Beach, NY, 11978 Listing by Karen Andrews


Frequently Asked Questions

When was property at 551 Main Street built and last sold?
The property at 551 Main Street was built in and last sold on Feb 4, 2004 for $1,750,000.
How much is this home worth?
The estimated value of the home located at 551 Main Street is $0.
What are some comparable homes to 551 Main Street?
There are currently no comparable homes to 551 Main Street.