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$6,295,000 -$605,000 (-8.77%) Price Reduced

  • For Sale
  • Active
  • Single Family
  • 10 Beds
  • 9 Full Baths
  • 2 Partial Baths
  • 12,800 Sq. Ft.
  • 5 Car Garage
  • Updated 1 day ago
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365 Split Rock Road, Syosset, NYVideo Tour of 365 Split Rock Road, Syosset, NY.
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.

Full Property Details for 365 Split Rock Rd

General

  • Price: $6,295,000
  • Taxes: $53,930
  • Status: Active
  • Type: Single Family
  • Source: Long_Island
  • MLS ID: 956163
  • Updated: 2/17/2026
  • Added to Site: 23 day(s) ago

Interior

  • Number of Rooms: 30
  • Interior Features: 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 Speed Internet, Kitchen Island, Open Floorplan, Open Kitchen, Pantry, Quartz/Quartzite Counters, Recessed Lighting, Smart Thermostat, Sound System, Storage, Walk-In Closet(s), Washer/Dryer Hookup, Wet Bar, Whole House Entertainment System
  • Fireplace: Yes
  • Number of Fireplaces: 1
  • Fireplace(s): Family Room, Gas
  • Appliances: Convection Oven, Cooktop, Dishwasher, Disposal, Electric Oven, Exhaust Fan, Gas Range, Microwave, Oven, Refrigerator, Stainless Steel Appliance(s), Wine Refrigerator
  • Laundry Facilities: Yes
  • Flooring: Hardwood

Rooms

Bathrooms

  • Total Bathrooms: 11
  • Full Bathrooms: 9
  • Half Bathrooms: 2

Bedrooms

  • Total Bedrooms: 10

Other Rooms

  • Laundry: Multiple Locations

Additional Information

  • Pool: Yes
  • Private Pool: Yes
  • Pool Description: Electric Heat, Fenced, In-Ground, Outdoor Pool, Pool Cover, Pool/Spa Combo, Salt Water
  • Spa: Yes

Exterior

  • Exterior Features: Balcony, Basketball Court, Dog Run, Garden, Gas Grill, Lighting, Playground, Rain Gutters, Speakers, Tennis Court(s)
  • Porch/Patio/Deck: Covered

Parking

  • Garage: Yes
  • Garage Spaces: 5
  • Total Spaces: 5
  • Parking Features: Attached

Location

  • County: Nassau County

School Information

  • High School District: Syosset
  • Elementary School: Berry Hill Elementary School
  • Middle School: South Woods Middle School
  • High School: Syosset Senior High School

Heating & Cooling

  • Central air: Yes
  • Cooling Type: Central Air, ENERGY STAR Qualified Equipment, Zoned
  • Heating Type: ENERGY STAR Qualified Equipment, Forced Air, Heat Pump, Propane
  • Heating Zones: 5

Utilities

  • Sewer: Public Sewer
  • Water: Public
  • Utility Description: Cable Connected, Electricity Connected, Natural Gas Connected, Phone Connected, Propane, Underground Utilities, Water Connected

Structural Information

  • Architectural Style: Colonial
  • Detached/Attached: Detached
  • Construction: Foam Insulation, HardiPlank Type
  • Basement: Yes
  • Basement Desc.: Finished
  • Windows: New Windows
  • Building Size: 12800
  • Square Feet: 12,800
  • Sq. Ft. Source: Measured
  • Year Built: 2019

Additional Structures

  • Other Structures: Guest House, Kennel/Dog Run, Outdoor Kitchen, Pergola, Pool House

Lot Features

  • Lot Size (Acres): 4.819
  • Lot Size (Sq. Ft.): 209,916
  • Fence: Yes
  • Lot Features: Back Yard, Front Yard, Landscaped, Level, Paved, Private, Sprinklers In Front, Sprinklers In Rear
  • Fencing (Description): Fenced, Perimeter

Water Features

  • Water Front View: Pond

Financial Considerations

  • Tax Amount: $53,930.7

Disclosures and Reports

  • Special Conditions: None
  • Property ID: 2489-25-058-00-0098-0

Listed by Astoria Realty Brokerage Svcs

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Listing agent

— 365 Split Rock Rd —

  • Astoria Realty Brokerage Svcs

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NMLS#: 1598647

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with our affiliated lender
NMLS#: 1598647

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Schools serving 365 Split Rock Rd

School District:Syosset Central School District
NameGradesDistance
Berry Hill Elementary School
181 Cold Spring Road, Syosset, NY 11791
K-51.2 mi
South Woods Middle School
99 Pell Lane, Syosset, NY 11791
6-81.7 mi
Syosset Senior High School
70 South Woods Road, Syosset, NY 11791
9-121.9 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 365 Split Rock Rd Get Price Alerts and Save Property

Date
Details
Price
Change
Source
2/17/2026
Price Reduced
$6,295,000
-8.77%
MLS
1/28/2026
Listed
$6,900,000
186.35%
MLS
11/21/2019
Sold
$2,409,600
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 365 Split Rock Rd

Year
Property Taxes
Change
Tax Assessment
Change
2025
$53,931
386%
$2,324
12%
2024
$11,108
-77%
$2,076
-4%
2023
$47,666
-19%
$2,169
-13%
2022
$58,943
-20%
$2,480
27%
2021
$73,583
22%
$1,946
-43%
2020
$60,296
—
$3,392
—
2019
$60,296
7%
$3,392
—
2018
$56,582
1%
$3,392
-8%
2016
$55,811
—
$3,692
—
2016
$55,811
—
$3,691
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 365 Split Rock Rd

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Listed by Astoria Realty Brokerage Svcs

365 Split Rock Road, Syosset, NY 11791 (MLS# 956163) is a Single Family property with 10 bedrooms, 9 full bathrooms and 2 partial bathrooms. 365 Split Rock Road is currently listed for $6,295,000 and was received on January 28, 2026. Want to learn more about 365 Split Rock Road? Do you have questions about finding other Single Family real estate for sale in Syosset? You can browse all Syosset real estate or contact a Coldwell Banker agent to request more information.

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