365 Split Rock Road • Syosset, NY 11791

$6,295,000 Beds: 10 • Baths: 9 full 2 partial • Sq. Feet: 12800 • MLS ID: 956163 • Subdivision:School Dist: Syosset
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. View this listing at: http://neilgortler.laffey.com/mls=956163

Property Features

  • Garage: 5
  • Taxes: $53,930
  • Basement: Yes
  • Fenced: Yes
  • Formal Dining: Yes
  • Swimming Pool: Yes
  • Exterior: Foam Insulation,HardiPlank Type
  • Lot Size: 4.82 Acres
  • Heating: ENERGY STAR Qualified Equipment,Forced Air,Heat Pu
  • Cooling: Central Air,ENERGY STAR Qualified Equipment,Zoned
  • Year Built: 2019
  • Fireplaces: 1
  • Water: Public
  • Sewer: Public Sewer
  • On Market Date: 2026-01-28
  • Appliances: Convection Oven,Cooktop,Dishwasher,Disposal,Electric Oven,Exhaust Fan,Gas Range,Microwave,Oven,Refrigerator,Stainless Steel Appliance(s),Wine Refrigerator
  • Basement: Finished
  • Building Area Total: 12800
  • Exterior Features: Balcony,Basketball Court,Dog Run,Garden,Gas Grill,Lighting,Playground,Rain Gutters,Speakers,Tennis Court(s)
  • Fencing: Fenced,Perimeter
  • Fireplace Features: Family Room,Gas
  • Fireplace Y/N: Yes
  • Flooring: Hardwood
  • GarageY/N: Yes
  • 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
  • Laundry: Multiple Locations
  • Lot Features: Back Yard,Front Yard,Landscaped,Level,Paved,Private,Sprinklers In Front,Sprinklers In Rear
  • Attic: Full
  • Number Of Kitchens: 2
  • Heating Zones: 5
  • Other Structures: Guest House,Kennel/Dog Run,Outdoor Kitchen,Pergola,Pool House
  • Parcel Number: 2489-25-058-00-0098-0
  • Parking Features: Attached
  • Parking Total: 5
  • Patio And Porch: Covered
  • Pool Features: Electric Heat,Fenced,In Ground,Outdoor Pool,Pool Cover,Pool/Spa Combo,Salt Water
  • Rental Term: Monthly
  • Rooms Total: 30
  • Spa Y/N: Yes
  • Utilities: Cable Connected,Electricity Connected,Natural Gas Connected,Phone Connected,Propane,Underground Utilities,Water Connected
  • Waterfront Features: Pond
  • Window Features: New Windows

School Information

  • High School: Syosset Senior High School
  • Middle School: South Woods Middle School
  • Elementary School: Berry Hill Elementary School
  • School District: Syosset
Printed March 04, 2026


Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 03/04/2026. The listing information on this page last changed on 03/04/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Wed 03/04/2026 12:50:10 AM EST) or OneKey MLS (last updated Wed 03/04/2026 12:49:03 AM EST). Real estate listings held by brokerage firms other than Laffey Real Estate may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.

Listing data and photos distributed by MLSGRID
Member Participants (and their affiliated licensees, if applicable) shall indicate on their websites that IDX information is provided exclusively for consumers’ personal non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, that the data is deemed reliable but is not guaranteed by MLS GRID, and that the use of the MLS GRID Data may be subject to an end user license agreement prescribed by the Member Participant’s applicable MLS if any and as amended from time to time. MLS GRID may, at its discretion, require use of other disclaimers as necessary to protect Member Participant, and/or their MLS from liability.
Based on information submitted to the MLS GRID. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.



Privacy Policy / DMCA Notice / ADA Accessibility