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$7,999,000

365 Split Rock Rd Syosset, NY 11791

10 beds
9 full, 3 partial
10,300 sqft
4.8 acres
$777 / sqft
House

Property details

About 365 Split Rock Rd

Welcome to one of North Syosset’s most distinguished new estates. Privately set on 5 gated acres, this striking property combines architectural elegance, modern comfort, and a rare sense of privacy. The main residence offers over 8,400 square feet of thoughtfully designed living space with soaring ceilings, expansive windows, and seamless indoor-outdoor flow. Ten bedrooms and twelve bathrooms, including a luxurious primary suite, provide exceptional space for both everyday living and large-scale entertaining. A separate 2,000 square foot guest house offers flexibility for visitors, extended family, or private work-from-home quarters. Resort-style amenities include a heated gunite pool with spa, a private tennis court, and a serene pond, all surrounded by lush, manicured grounds. The property is located on a quiet private road within the Syosset Central School District and zoned for Berry Hill Elementary, offering both convenience and exclusivity. This is a rare opportunity to own a newly constructed compound that defines high-end living on Long Island’s North Shore.

Highlights

Home typeSingle Family Residence
HeatingPropane
StatusActive
CoolingCentral Air
Size10,300 sqft
BasementYes
Lot size4.819 Acres
Year built2019
MLS #894286
Garage5 spaces
WaterfrontPond
Private poolYes

Virtual tour

Summary

  • Partial Bathrooms: 3
  • Full Bathrooms: 9
  • Appliances: Dishwasher, Dryer, Exhaust Fan, Freezer, Gas Range, Oven, Refrigerator, Washer, Water Purifier, Wine Cooler
  • Basement: Yes
  • Flooring Type: Carpet, Wood
  • Interior: First Floor Bedroom, First Floor Full Bath, Built-in Features, Ceiling Fan(s), Central Vacuum, Chefs Kitchen, Double Vanity, Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, Kitchen Island, Open Floorplan, Open Kitchen, Pantry, Primary Bathroom, Quartz/Quartzite Counters, Recessed Lighting, Smart Thermostat, Sound System, Storage, Tray Ceiling(s), Walk-In Closet(s), Wet Bar, Whole House Entertainment System
  • Total Bedroom Count: 10
  • Garage Space: 5 spaces
  • Private Pool: Yes
  • Waterfront: Pond
  • Exterior: Balcony, Basketball Court, Dog Run, Gas Grill, Lighting, Playground, Tennis Court(s), Fence, Porch/Covered, Patio
  • Architectural Style: Colonial
  • Heating: Propane
  • Cooling: Central Air
  • List Price: $7,999,000
  • Price/SqFt: $776
  • Annual Tax Amount: $11,107
  • Tax Year: 2024
  • Year Built: 2019
  • Living Area: 10,300 SqFt
  • Lot Size: 4.819 Acres
  • MLS Number: 894286
  • MLS Name: ONEKEY2
  • Office Name: Real Broker NY LLC
  • Office Phone: (516) 606-6934

IDX Listings courtesy of OneKey MLS as distributed by 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. Properties displayed may be listed or sold by various participants in the MLS.

DMCA Notice

IDXThe data relating to real estate for sale on this web site comes in part from the Broker Reciprocity Program of the OneKey™ MLS. Real Estate listings held by brokerage firms other than this broker are marked with the Broker Reciprocity logo and detailed information about them includes the name of the listing brokers. This 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.

The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed.

Information Copyright 2025, OneKey™ MLS. All Rights Reserved.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.

This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.
Last updated on: 8/1/2025, 4:41:28 PM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

Price information

Property sales

DateEventPrice
Dec 05, 2019
Home Sold
$2,409,600

Tax history

YearAssessmentProperty Tax
2024$2,076$11,107
2023$2,169$47,665

History based on county public records data.

Nearby schools

8

Berry Hill Elementary School

Public District KG-5

1.3 mi

181 Cold Spring Rd

6

Vernon School

Public District 3-6

1.4 mi

880 Oyster Bay Rd

9

Village Elementary School

Public District KG-5

1.5 mi

90 Convent Rd

School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.

All data from GreatSchools

Neighborhood

The neighbors living near this home have an average income of $172,222. Typical income of Syosset, NY residents is $200k+ annually. Residents typically live in married, with kids family. Most residents in this area have post secondary degree education.

How much money do the neighbors make?

5%
<35k
15%
35k-100k
39%
100k-200k
41%
200k+

What level of education do the neighbors have?

High School Diploma
Post Secondary Degree
Masters Degree
Doctorate

What types of families live nearby?

15%
Single, No Kids
5%
Single, with Kids
35%
Married, No Kids
45%
Married, with Kids

Are the neighbors home owners or renters?

Home Owners
Renters

How old are people in this area?

18%
<11 yrs old
14%
12-17 yrs old
9%
18-34 yrs old
45%
35-64 yrs old
14%
65+ yrs old

What do the neighbors do for fun?

  • Skiing/snowboardingSkiing/snowboarding
  • TennisTennis
  • Men's TennisMen's Tennis

Where do the neighbors shop?

  • NordstromNordstrom
  • Brooks BrothersBrooks Brothers
  • BloomingdalesBloomingdales

Where do the neighbors go to eat?

  • California Pizza KitchenCalifornia Pizza Kitchen
  • QdobaQdoba
  • Bonefish GrillBonefish Grill

What do the neighbors drive?

  • BMWBMW
  • AcuraAcura
  • LexusLexus

What do the neighbors listen to?

  • Talk/PersonalityTalk/Personality
  • SportsSports
  • NewsNews
All data provided by Home Junction and Claritas

Frequently asked questions

About 365 Split Rock Rd

The listing price of 365 Split Rock Rd property is $7,999,000.

The property 365 Split Rock Rd is a house located in Syosset, New York, 11791.

Active Listing: 365 Split Rock Rd is For Sale (Active/New) which means the seller is accepting offers.

The nearby schools for 365 Split Rock Rd are: Berry Hill Elementary School (GreatSchools Rating 8/10), Vernon School (GreatSchools Rating 6/10), Village Elementary School (GreatSchools Rating 9/10), South Woods Middle School (GreatSchools Rating 8/10), H B Thompson Middle School (GreatSchools Rating 9/10), Jericho Middle School (GreatSchools Rating 9/10), Syosset Senior High School (GreatSchools Rating 10/10), Oyster Bay High School (GreatSchools Rating 7/10), Jericho Senior High School (GreatSchools Rating 10/10).

According to the records, the last property tax for 2024 is $11,107 (source: MLS/based on county public records data).

The last sale was on December 5, 2019 for $2,409,600 (source: MLS/tax record).

The property at 365 Split Rock Rd has 10 bedrooms and 9 full and 3 half bathrooms.

The property 365 Split Rock Rd is 10,300 SqFt (source: MLS/tax record).

The year of construction for 365 Split Rock Rd is 2019.

This home is located at 365 Split Rock Rd in Syosset, NY and zip code 11791 in the Town of Oyster Bay neighborhood. This 10,300 square foot home, which was built in 2019, sits on a 4.82 acre lot. Features: 10 bedrooms, 12 bathrooms. It has been listed on Rocket Homes since July 30, 2025 and is currently priced at $7,999,000.

In June 2025 more than 99 listings in Syosset, NY were sold above the asking price. During the same period more than 18 listings were sold at asking price, while more than 73 were sold below. The number of homes for sale in Syosset, NY decreased by 5.2% between May and June 2025. The median list price of listings available in June 2025 was $849,035, while the average time on the real estate market was 41 days.

From Rocket Homes Real Estate and based on county public records data.

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