365 Split Rock Road Syosset, NY $ 6,900,000
365 Split Rock Road
$ 6,900,000
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365 Split Rock Road

Syosset, NY, 11791
$ 6,900,000
Bedrooms10 Baths9.2 Sq 12,800

Monthly Estimate*

$ 42,484

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Single Family Home for sale in Syosset, NY

for $6,900,000 with 10 bedrooms and 9 full baths, 2 half baths. This 12,800 square foot home was built in 2019 on a lot size of 4.819.

Welcome to 365 Split Rock Road... Set within one of the North Shore of Long Island’s most desirable enclaves, this gated estate in Syosset offers an exceptional balance of privacy, scale, and modern design. Recently constructed and thoughtfully sited on five private acres, the residence encompasses over 12,000 square feet of well-proportioned living space, creating a quiet retreat defined by quality and permanence. The main residence is designed to accommodate both comfortable daily living and effortless entertaining. It features six bedrooms and six and a half bathrooms, including a spacious primary suite with private quarters. The home is anchored by a chef’s kitchen equipped with Wolf and Thermador appliances, generous entertaining areas, a wood-burning fireplace, and a covered outdoor living room that seamlessly extends the interior living space. Fully finished basement to further enhance flexibility and convenience. The grounds are both functional and refined, offering a pool area with a separate cottage or guest house, tennis and basketball courts, a private pond, dog run, and a five-car garage. Mature landscaping is supported by substantial irrigation and drainage systems, ensuring the property remains well maintained throughout the seasons. Additional features include a whole-house gas generator, comprehensive security and surveillance systems, and robust infrastructure throughout the estate. Located within the highly acclaimed Syosset Central School District—renowned for its academic excellence and consistently ranked among the top districts on Long Island—the property offers both an exceptional lifestyle and long-term value. Moments from fine dining, shopping, golf courses, country clubs, and the natural beauty of the North Shore coastline, this residence delivers a level of living rarely found in one of Long Island’s most established and prestigious locations.

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Single Family Active

Price

$ 6,900,000

Bedrooms

10

Full Bath

9

Half Bath

2

Property Type

Single Family

Taxes

$ 53,930

Style

Colonial

Lot Size

4.819

Year Built

2019

Town/City

Syosset

County/Region

Nassau

MLS | Web ID

956163

Features
Interior
Interior Amenities First Floor Bedroom First Floor Full Bath Built-in Features Cathedral Ceiling(s) Central Vacuum Chandelier Crown Molding Double Vanity Eat-in Kitchen Entrance Foyer Formal Dining High Ceilings High S
Basement Finished
Flooring Hardwood
Total Fireplaces 1
Fireplace Features Family Room Gas
Basement Features Finished
Basement (Y/N) Y
Window Features New Windows
Fireplace Y/N Y
Half Baths 2
Total Bedrooms 10
Total Baths 11
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General
Sewer Public Sewer
Heating ENERGY STAR Qualified Equipment Forced Air Heat Pump Propane
Cooling Central Air ENERGY STAR Qualified Equipment Zoned
Utilities Cable Connected Electricity Connected Natural Gas Connected Phone Connected Propane Underground Utilities Water Connected
Appliances Convection Oven Cooktop Dishwasher Disposal Electric Oven Exhaust Fan Gas Range Microwave Oven Refrigerator Stainless Steel Appliance(s) Wine Refrigerator
Garage Spaces 5
Patio/Porch Features Covered
Architectural Style Colonial
Pool Features Electric Heat Fenced In Ground Outdoor Pool Pool Cover Pool/Spa Combo Salt Water
Construction Materials Foam Insulation HardiPlank Type
Year Built 2019
Property Subtype Single Family Residence
Tax Year 2024
Parcel Number 2489-25-058-00-0098-0
Waterfront Features Pond
County Nassau County
Property Type Residential
HOA N
Garage Y/N Y
Other Structures Guest House Kennel/Dog Run Outdoor Kitchen Pergola Pool House
Total Rooms 30
Full Baths 9
High School Syosset Senior High School
City Oyster Bay
Senior Community Y/N N
High School District Syosset
Carport Y/N N
Elementary School Berry Hill Elementary School
Property Attached Y/N N
Tax Annual Amount 53930.7
Showing Instructions Showing by appointment only with 24-48 hours notice and proof of funds or pre-approval letter
Middle/Junior High School South Woods Middle School
Property Condition New Construction
Additional Parcels Y/N N
Virtual Tour https://www.youtube.com/watch?v=Z7V5iOClPgw http://www.365splitrockrd.com
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Syosset
Elementary School District Syosset
Tax Assessed Value 3302
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Exterior
Exterior Amenities Balcony Basketball Court Dog Run Garden Gas Grill Lighting Playground Rain Gutters Speakers Tennis Court(s)
Fencing Fenced Perimeter
Parking Features Attached Attached
Water Source Public
Total Parking 5
Parking Spaces 5
Spa Y
Building Area Total 12800
Waterfront Y/N N
Other Equipment Compressor Dehumidifier Generator Intercom Irrigation Equipment Lawn Maintenance Equipment Pool Equip/Cover
Horse Y/N N
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Internal Only
Street Number 1 365
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* Excluded Features
List By
Theodosis Neocli

Listing Agent

Astoria Realty Brokerage Svcs

Broker

theo@astoriarealty.com

Email

Affordability Calculator

$46,979
Per Month
90%
10%
0%
Monthly Principal & Interest
$42,484
Monthly Property Taxes
$4,494
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4101344 Elementary School
4101414 Middle School
Syosset Senior High School High School
Pricing History
DatePricePrice ChangeDescription
1/28/2026$6,900,000 Listed Price

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365 Split Rock Road, Syosset, NY, 11791 is a Single Family Home for sale at $6,900,000 with 12,800 sqft and a lot size of 4.819. 365 Split Rock Road has 10 bedrooms, 9.2 baths, and was built in 2019. The property's zip code is 11791 which is in Syosset, NY