by RH Advisors

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Syosset 11791 Syosset
541 Split Rock Road
$4,585,000
● House - For Sale

541 Split Rock Road

Oyster Bay, NY 11791
bedrooms
6 Beds
bathrooms
6 Baths, 1 Half Bath
square feet
7,800 Ft²
$22,514
Est. Monthly

About This Property

Discover one of North Syosset's most exceptional new-construction residences. Privately positioned at the end of a tranquil cul-de-sac, this magnificent home is surrounded by nearly two secluded acres and backs an untouched nature preserve, offering an extraordinary combination of privacy, architectural grandeur, and modern luxury.

Encompassing approximately 10,800 square feet, including a fully finished lower level, with approximately 7,800 square feet above grade, the residence has been thoughtfully designed for sophisticated entertaining and comfortable everyday living. The impressive floor plan features six bedrooms, six-and-a-half bathrooms, multiple laundry rooms, a four-car garage, and generously proportioned living spaces throughout.

At the heart of the home is a spectacular, sun-filled great room where dramatic scale, refined design, and serene views of the surrounding natural landscape create an unforgettable setting.

This remarkable property presents a rare opportunity to own a newly constructed estate offering exceptional space, privacy, and luxury in one of Long Island's most sought-after communities.
Unit Size
7,800 Ft²
Days on Market
15 days
Land Size
1.99 acres
Price per sqft
$588
Property Type
House
Property Taxes
-
HOA Dues
-
Year Built
-

Listed By

Jason Friedman
Daniel Gale Sotheby's
Judy Rudsky
Stephen Joseph Properties

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Last updated: 15 days ago (OneKey MLS #KEY1050132)

Price History

Date / Event Date Event Price
Sep 14, 2026 Temporarily off market -
Temporarily off market
Sep 12, 2026 Listed by Daniel Gale Sothebys Intl Rlty $4,585,000
Listed by Daniel Gale Sothebys Intl Rlty
Jul 10, 2026 Price Decreased $4,888,888
↓ $106K (2.1%)
Price Decreased
Apr 2, 2026 Temporarily off market -
Temporarily off market
Apr 1, 2026 Listed by Iron Oak Estates LLC $4,995,000
Listed by Iron Oak Estates LLC
Discover one of North Syosset’s most exceptional new construction residences. Privately situated at the end of a cul-de-sac, backing untouched preserve and surrounded by nearly two secluded acres, this home offers a rare combination of privacy, architectural scale, and modern luxury. Offering approximately 10,800 total square feet, including a full finished basement, with 7,800 square feet above grade, every detail has been thoughtfully designed for both everyday living and grand entertaining. Features include: • 6 Bedrooms • 6.5 Bathrooms • Full Finished Basement • Multiple Laundry Rooms • 4-Car Garage At the heart of the home is a spectacular sun-filled great room, thoughtfully designed for both elegant entertaining and comfortable every day living, with peaceful views of the surrounding natural landscape. A rare opportunity to own a newly constructed home in one of Long Island’s most sought-after communities. Proof of funds required
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Property Highlights

Garage
Air Conditioning
Parking Details
Has Garage
Parking Features: Attached
Garage Spaces: 4
Interior Details
Half Bathrooms: 1
Full Bathrooms: 6
Interior Features: Bidet, Crown Molding, Double Vanity, Eat-in Kitchen, Entrance Foyer, Granite Counters, High Ceilings, Kitchen Island, Open Floorplan, Sound System, Storage, Tray Ceiling(s), Walk-In Closet(s), First Floor Bedroom, First Floor Full Bath, Chefs Kitchen, Formal Dining, Marble Counters, Primary Bathroom, Quartz/Quartzite Counters, Speakers, Washer/Dryer Hookup
Appliances: Dishwasher, Freezer, Gas Cooktop, Gas Oven, Gas Range, Microwave, Oven, Range, Refrigerator, Stainless Steel Appliance(s)
Rooms: 12
Basement: Finished, Full
Exterior Details
Square Footage: 7800
Square Footage Source: $0
Architectural Style: Colonial
Year Built: 2026
Building Area Units: Square Feet
Construction Materials: HardiPlank Type
Lot Size Area: 86684
Lot Size Units: Square Feet
Lot Size Acres: 1.99
Lot Size Square Feet: 86684
Water Source: Public
Utilities Details
Cooling Type: Central Air
Heating Type: See Remarks
Sewer : Cesspool

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: 0
  • Total Building Area: 0
  • Building Area: 0

    Heating and Cooling

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

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0

Neighborhood

  • School District Name: Oyster Bay-East Norwich Central School District
  • School Tax School District: SYOSSET CSD2-12
  • Census Tract: 518300

Geography

  • Section: 25
  • Parcel: 25-058-00-0015
  • Block: 58
  • Lot: 15
  • Latitude: 40.8403
  • Longitude: -73.5223

    Address

  • Full Address: 541 Split Rock Rd
  • Address - House Number: 541
  • Address - Street Name: Split Rock
  • Address - Suffix Type: Rd
  • State: NY
  • City Name: Syosset
  • Carrier Code: C027
  • 4-Digit Zip Code: 1513
  • Zip Code: 11791

Valuation

    Tax

  • Tax Year: 2018
  • Tax Amount: $0

    Appraisal Valuation

  • Valuation Date: Jan 01, 1900

    Assessments Valuation

  • Assessed Year: 2018

    Sales

  • Current Sale Contract Date: Nov 04, 1998
  • Current Sale Recording Date: Nov 16, 1998
  • Current Sale Price:
  • Current Sale Document Type: 33
  • Current Sale Input Document Number: 199811161775
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 Syosset


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Frequently Asked Questions

When was property at 541 Split Rock Road built and last sold?
The property at 541 Split Rock Road was built in and last sold on Nov 4, 1998 for $1,100,000.
How much is this home worth?
The estimated value of the home located at 541 Split Rock Road is $4,630,850.
What are some comparable homes to 541 Split Rock Road?
There are currently no comparable homes to 541 Split Rock Road.

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