Off Market
5.5 baths4,980 sqft
428 Harbor Rd, Unit A, Syosset, NY 11791

Recent comparable sales

Median sold price

$2,850,000

Avg days on market

91

Sale-to-list ratio

90.0%

Syosset, NY

9 comparable properties found

1

$5,995,000

Sold 07/24/25

Unavailable
Bedrooms
5.5
Bathrooms
5,005
Square Feet
2
Acres
2

$3,130,000

Sold 12/23/24

4
Bedrooms
5.5
Bathrooms
4,825
Square Feet
2.56
Acres
3

$1,150,000

Sold 01/30/26

Unavailable
Bedrooms
5
Bathrooms
4,042
Square Feet
0.16
Acres
a front view of a house with a garden
4

$2,380,000

Sold 12/03/24

5
Bedrooms
5,000
Square Feet
0.51
Acres
a front view of a house with a garden and plants
5

$2,924,000

Sold 10/24/25

6
Bedrooms
5,617
Square Feet
2
Acres
$2,115,000 | 148 Cold Spring Road, Syosset, NY 11791
6

$2,115,000

Sold 06/20/25

6
Bedrooms
5,552
Square Feet
1.44
Acres
$3,300,000 | 301 Berry Hill Road, Syosset, NY 11791
7

$3,300,000

Sold 07/15/26

6
Bedrooms
5,642
Square Feet
2.42
Acres
a view of yard and lake view
8

$2,850,000

Sold 07/13/26

5
Bedrooms
4,838
Square Feet
1.25
Acres
a view of park
9

$2,435,000

Sold 06/18/25

6
Bedrooms
5,643
Square Feet
2.00
Acres

Location

Add your commute

Property Information for 428 Harbor Road, Unit A

Property Details
  • MLS Type: Sale / Residential / Building / 1 / 1
  • Year Built: 1987
  • Lot Size: 2.30 AC / 100,188 SF
Building Information
  • Stories: 1
  • Year Built: 1987
  • Lot Size: 2.30 AC / 100,188 SF

Public Records for 428 Harbor Road, Unit A

Taxable ValueLand$385Additions$738Total$1,123
Tax Record2025$23,930 ($1,994 / month)
Home Facts
Baths5.5Total Finished SqFt5,814 SqFtAbove Grade Finished SqFt4,980 SqFtFinished Basement SqFt834 SqFtStories1Lot Size100,188 SqFtStyleSingle Family ResidenceYear Built1987Year Renovated1987CountyNASSAUAPN282413 14.-13-39

Schools near 428 Harbor Road, Unit A

This home is within Cold Spring Harbor Central School District.
Rating
School
Type
Grades
Distance
Public - K to 1
Public - 2 to 6
Public - 7 to 12
Rating
School
Distance
Goosehill Primary Center
PublicK to 1

West Side School
Public2 to 6

Cold Spring Harbor High School
Public7 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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Nearby home values

AddressSold priceBedsBathsSqftLot (Sqft)
This home: 428 Harbor Road, Unit A, Syosset, NY 11791
5.5
4,980
100,188
$1,150,000
3
6.5
3,305
120,879
$860,000
2.5
3,731
122,839
$875,000
2
1,800
116,305
$230,000
3
3,141
111,013
3.5
3,711
92,957

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

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. This information is provided exclusively for consumers’ personal, non-commercial use. The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey® MLS. Information Copyright 2026, OneKey® MLS. All Rights Reserved.