Off market dec 2023 for $2.5M

$3,186,064

•

—

sq ft

539 Split Rock Rd, Syosset, NY 11791

About this home

Welcome to 539 Split Rock Rd. At the end of a private road down a long driveway on two beautiful acres, 5,054 SQFT Completely renovated stately masterpiece awaits you. Entertaining/Living Room with Gas Fireplace and windows looking out to the serene yard. Formal dining room. Custom designed and reconfigured Eat in kitchen. The entire house inside and out has been fully renovated. The home is outfitted with 6 Bedrooms, and 5.5 Bathrooms. A lavish massive Primary Suite with big walk-in closet and luxury Bathroom. 4 more bedrooms. First floor has a guest quarter that can also be used as the primary Bedroom with a full bathroom. A Bonus room on the main floor that can be an office, library, or another den. Screened in Porch. Heated pool/Hot Tub and Jacuzzi. Plenty of room to entertain guests and family to enjoy with plenty of privacy. Driveway will be redone. 25A (northern blvd) to Split Rock Rd. down a long private road at the end of the cul-de-sac, Additional information: Appearance:Diamond

Single-familyProperty Type

1938Year Built

2 acresLot Size

Listing by Judy Rudsky • Daniel Gale Sothebys Intl Rlty

Bought with Hector Castano • Douglas Elliman Real Estate

Redfin checked: 2 minutes ago

•Source:OneKey® MLS as Distributed by MLS Grid #L3496806

Redfin Estimate

$3,186,064

$661K since sold in December 2023$3,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 12.1% higher than the average sale price ($2.84M) of 6 comparable homes.

SOLD SEP 29, 2026
$3,525,000
A
5 beds4.5 baths4,549 sq ft
40 Coves Run, Syosset, NY 11791
Listing by Daniel Gale Sothebys Intl Rlty
SOLD SEP 15, 2026
$2,635,000
B
5 beds4.5 baths4,619 sq ft
29 Amber Ln, Oyster Bay, NY 11771
Listing by Homes By Mara
SOLD JAN 12, 2026
$1,400,000
C
5 beds4.5 baths4,322 sq ft
1101 Jericho Oyster Bay Road, East Norwich, NY 11732
Listing by RE/MAX City Square
SOLD AUG 14, 2026
$3,150,000
D
5 beds3.5 baths4,244 sq ft
20 The Holw S, East Norwich, NY 11732
Listing by BERKSHIRE HATHAWAY
SOLD AUG 19, 2026
$3,040,000
E
5 beds4.5 baths5,500 sq ft
527 Split Rock Rd, Syosset, NY 11791
Listing by Daniel Gale Sothebys Intl Rlty
SOLD JUL 15, 2026
$3,300,000
F
6 beds5.5 baths5,642 sq ft
301 Berry Hill Rd, Syosset, NY 11791
Listing by Compass Greater NY LLC

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Earn from this home

Sell

$1,084,099

Est. take-home

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Rent

$9,272/mo

Redfin rental estimate

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Market trends in 11791, NY

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.0%

+0.2% MoM

Median sale price

$1.3M

$8K MoM

Avg. days on market

24d

1 days MoM

Recently sold homes

9 MoM

New listings for sale

NEW 27 MINS AGO
$2,250,000
3 beds4 baths5,081 sq ft
1574 Laurel Hollow Rd, Syosset, NY 11791
Listing by REO Assets America LLC
COMING SOON
$899,000
3 beds2 baths1,212 sq ft
31 Garden Cir, Syosset, NY 11791
Listing by Daniel Gale Sothebys Intl Rlty
3D WALKTHROUGH
$2,295,000
5 beds3 baths2,836 sq ft
135 Hickman St, Syosset, NY 11791
Listing by Douglas Elliman Real Estate
$1,288,000
5 beds4 baths2,150 sq ft
18 Park Dr E, Syosset, NY 11791
Listing by Sweet Key Realty Group Inc
COMING SOON
$1,379,999
3 beds3 baths2,402 sq ft
29 Hillside Ln, Syosset, NY 11791
Listing by BH&G R E Realty Connect
$1,998,000
4 beds3.5 baths2,937 sq ft
4 Corin Ct, Syosset, NY 11791
Listing by Compass Greater NY LLC
$1,899,999
4 beds4.5 baths3,100 sq ft
29 Melanie Ln, Syosset, NY 11791
Listing by ZI Realty LLC
OPEN TODAY, 1:30PM TO 3:30PM
$1,699,000
5 beds3.5 baths3,400 sq ft
770 Cedar St, Syosset, NY 11791
Listing by ZI Realty LLC
OPEN WED, 5PM TO 7PM
$1,275,000
3 beds3 baths2,141 sq ft
84 Melanie Ln, Syosset, NY 11791
Listing by Keller Williams Rlty Landmark
3D WALKTHROUGH
$1,299,000
5 beds3 baths2,563 sq ft
11 Lincrest St, Syosset, NY 11791
Listing by Compass Greater NY LLC
See all

Provided by Redfin

Redfin agents who toured

Remodeled colonial on private road with ig pool and large flat usable yard space. hardwood flooring throughout. Updated kitchen and baths. Partial basement.
3 years ago• May not reflect the current state of the home
William Ortiz
Redfin Premier agent • Licensed Real Estate Salesperson

Sale history for 539 Split Rock Rd

Date

Event

Price

OneKey® MLS as Distributed by MLS Grid #853812

Jun 1, 2026

Listing Removed

—

Nov 1, 2025

Listing Removed

—

Apr 26, 2025

Price Changed

$2,850,000

Apr 26, 2025

Listed

$2,850

OneKey® MLS as Distributed by MLS Grid #L3582538

Apr 1, 2025

Listing Removed

—

Mar 27, 2025

Price Changed

$2,849,990

Mar 27, 2025

Price Changed

$2,849

Jan 5, 2025

Price Changed

$2,749,990

Oct 1, 2024

Listed

$2,760,000

OneKey® MLS as Distributed by MLS Grid #L3540114

Sep 30, 2024

Listing Removed

—

Sep 11, 2024

Price Changed

$2,799,000

Jul 20, 2024

Price Changed

$2,850,000

Mar 16, 2024

Listed

$2,999,000

OneKey® MLS as Distributed by MLS Grid #L3496806

Dec 14, 2023

Sold

$2,525,000

Sep 18, 2023

Pending

—

Aug 18, 2023

Listed

$2,599,000

Aug 9, 2023

Coming Soon

$2,599,000

OneKey® MLS as Distributed by MLS Grid #L3260633

Jan 15, 2021

Listing Removed

—

Oct 12, 2020

Listed

$2,090,000

OneKey® MLS as Distributed by MLS Grid #L3147206

Jan 2, 2020

Listing Removed

—

Jul 15, 2019

Listed

$2,188,888

Year

Property tax

Land + Additions

Assessment*

2023

$34,123 (+11.7%)

$921 + $232

$1,153

2022

$30,540 (−3.7%)

$921 + $232

$1,153

2021

$31,707

$930 + $234

$1,164

2020

$31,677 (+0.8%)

$930 + $234

$1,164

2019

$31,436 (+7.0%)

$913 + $230

$1,143

2018

$29,383 (+5.8%)

$906 + $942

$1,848

2017

$27,784 (+4.7%)

$906 + $942

$1,848

2016

$26,542 (+10.7%)

$906 + $942

$1,848

2015

$23,973 (+7.6%)

$906 + $942

$1,848

2014

$22,288 (+8.9%)

$906 + $942

$1,848

2013

$20,467 (−25.1%)

$1,495 + $1,554

$3,049

2012

$27,339 (−1.7%)

$972 + $1,613

$2,585

2011

$27,821 (+8.2%)

$972 + $1,613

$2,585

2010

$25,712

$972 + $1,949

$2,921

2009

$25,720

$972 + $2,209

$3,181

Tax history for 539 Split Rock Rd

Year

Property tax

Land + Additions

Assessment*

2023

$34,123 (+11.7%)

$921 + $232

$1,153

2022

$30,540 (−3.7%)

$921 + $232

$1,153

2021

$31,707

$930 + $234

$1,164

2020

$31,677 (+0.8%)

$930 + $234

$1,164

2019

$31,436 (+7.0%)

$913 + $230

$1,143

2018

$29,383 (+5.8%)

$906 + $942

$1,848

2017

$27,784 (+4.7%)

$906 + $942

$1,848

2016

$26,542 (+10.7%)

$906 + $942

$1,848

2015

$23,973 (+7.6%)

$906 + $942

$1,848

2014

$22,288 (+8.9%)

$906 + $942

$1,848

2013

$20,467 (−25.1%)

$1,495 + $1,554

$3,049

2012

$27,339 (−1.7%)

$972 + $1,613

$2,585

2011

$27,821 (+8.2%)

$972 + $1,613

$2,585

2010

$25,712

$972 + $1,949

$2,921

2009

$25,720

$972 + $2,209

$3,181

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Permits

Beds

—

Baths

Stories

Lot width

—

Lot depth

—

Lot size

2.31 Acres

Year renovated

—

Sq. Ft.

4,094

Year built

1938

Style

Single Family Residential

County

Nassau County

APN

25058 0014B

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 28, 2026.

Property details

Parking

Parking Information
Parking Features: Attached, Private

Interior

Fireplace Information
Has Fireplace
Fireplaces Total: 1

Heating & Cooling
Cooling: Central Air
Heating: Forced Air, Natural Gas

Room Information
Room Description: Formal Living Room with Fireplace||Formal Dining Room||Eat in Kitchen||Den/Office||Big Bar/Scullery Room next to Kitchen and Dining Room||Can be 2nd Primary (has full bath)||Full Bathroom in first floor Bedroom||Powder Room/ Half Bathroom||Primary Suite||In Primary Suite||Bedroom||Bedroom||Bedroom||Full Bathroom (ensuite)||Full Bathroom||Mid Level Bedroom back stairs off of Kitchen ||Mid Level Full Bathroom||Mid level off of kitchen back stairs Laundry Room||Finished
Basement YN: No
Attic: Walkup
Rooms Total: 14
Basement: Finished

Bathroom Information
Bathrooms Full: 5
Bathrooms Half: 1

Exterior

Exterior Features
Construction Materials: Other

Property Information
Property Sub Type: Single Family Residence

Financial

Tax Information
Tax Section: 25
Tax Annual Amount: $31,953.03

Financial Information
Buyer Financing: Other

Location

School Information
Middle Or Junior School: South Woods Middle School
High School: Syosset Senior High School
High School District: Syosset

Location Information
Hamlet: Syosset
Directions: 25A (northern blvd) to Split Rock Rd. down a long private road at the end of the cul-de-sac
County Or Parish: Nassau County

Public facts

Beds: —
Baths: 5.0
Sq. Ft.: 4,094
Stories: 2.0
Lot Size: 2.31 acres
Style: Single Family Residential
Year Built: 1938
Year Renovated: —
County: Nassau County
APN: 25058 0014B

Home facts updated by county records on Sep 27, 2026

Around this home

Schools

Berry Hill Elementary School

Public K-5 • Assigned • 1.6mi

6/10

South Woods Middle School

Public 6-8 • Assigned • 2.0mi

8/10

Syosset Senior High School

Public 9-12 • Assigned • 2.1mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Historical weather

Syosset, NY • 11791

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

70/ 100

Good sunlight

Sunscore

There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

8.1 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$3.03M – $3.66M

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New listings for sale in 11791

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COMING SOON

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Listing by Sweet Key Realty Group Inc

COMING SOON

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Listing by BH&G R E Realty Connect

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Listing by Compass Greater NY LLC

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OPEN TODAY, 1:30PM TO 3:30PM3D WALKTHROUGH

$1,699,000

5 beds3.5 baths3,400 sq ft

770 Cedar St, Syosset, NY 11791

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OPEN WED, 5PM TO 7PM

$1,275,000

3 beds3 baths2,141 sq ft

84 Melanie Ln, Syosset, NY 11791

Listing by Keller Williams Rlty Landmark

Home values near 539 Split Rock Rd

Data from public records.

Address	Redfin Estimate
531 Split Rock Road, Syosset, NY - Beds \| 7 Baths \| 6673 Sq. Ft.	$3,485,929
2 Split Rock Road, East Norwich, NY 5 Beds \| 3.5 Baths \| 4430 Sq. Ft.	$1,762,567

Address	Redfin Estimate
529 Split Rock Road, Syosset, NY - Beds \| 4.5 Baths \| 5711 Sq. Ft.	$3,009,516
571 Split Rock Road, Syosset, NY - Beds \| 2.5 Baths \| 3704 Sq. Ft.	$1,479,591

Address	Redfin Estimate
527 Split Rock Road, Syosset, NY 5 Beds \| 4.5 Baths \| 5500 Sq. Ft.	$3,131,561
533 Split Rock Road, Syosset, NY - Beds \| 3.5 Baths \| 4182 Sq. Ft.	$2,033,308

Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2023. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 11791, NY

Redfin agents who toured

Sale history for 539 Split Rock Rd

Tax history for 539 Split Rock Rd

Public record

Property details

Around this home

Schools

Lifestyle

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 11791

Home values near 539 Split Rock Rd

More real estate resources