| Primary address | 4 Valley Road, Syosset |
| Zip code | 11791 |
| County | Nassau |
| Town/City | Oyster Bay |
| Village (swiss code) | None (unincorporated town) |
| Parcel ID | 15-140-2 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 09/30/2025 |
| Sale price | $1,356,000 |
| Tax class | Register |
| Current property tax | $25,917 |
| Building sqft | 2,161 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Above street |
| Acreage | 0.282 |
| Buildings on lot | 1 |
| Year built | 1954 |
| Stories | 1 |
| Style | Split Level |
| Rooms | 7 |
| Bathrooms | 3 |
| Half bathrooms | 1 |
| Attic | Full |
| Basement | 1/2 Bsmt/Crawl |
| Exterior wall | Alum/Vinyl |
| Heating type | Central/AC |
| Heating system | Central w ac |
| Zoning district | Register (See more on map) |
| School district | Locust Grove |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
4 Valley Road, Syosset, NY 11791 was built in 1954 and has a total of 2,161 square feet.
What is the assessed value of 4 Valley Road, Syosset, NY 11791 and the property tax paid?Assessed at $802, the tax amount paid for 4 Valley Road, Syosset, NY 11791 is $26,080.
When was 4 Valley Road, Syosset, NY 11791 last sold and what was the last sale price?4 Valley Road, Syosset, NY 11791 was last sold in 09/30/2025 for $1,356,000.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 4 Valley Road, Syosset, including title documents, transfer conditions, mortgages and liens.
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 4 Valley Road, Syosset, NY 11791. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Base tax | $26,080 |
| Current property tax | $25,918 |
| Tax class | Register |
| Market value | $802,000 |
| Assessed value | $802 |
Here's the assessment & property tax history for 4 Valley Road, Syosset, including the evolution of the total tax rate and corresponding property tax.
| Year | Market value | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|---|
| 2025 | $800,000 | $800 | 3139.97 | $25,120 | -7.06% |
| 2024 | $818,900 | $804 | 3361.673 | $27,028 | -1.58% |
| 2023 | $786,000 | $786 | 3493.926 | $27,462 | -9.91% |
| 2022 | $798,000 | $798 | 3820.056 | $30,484 | -11.09% |
| 2021 | $798,000 | $798 | 4296.58 | $34,287 | +85.95% |
The complete history of permits filed for 4 Valley Road, Syosset, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
Create a free account to unlock extended information for 4 Valley Road, Syosset, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | X (See more on map) |
Access the detailed traffic volume map for 4 Valley Road, Syosset to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Edward Confessor School | NR | Private | PK-8 | 265 | 0.39 |
| St Edward Confessor School | NR | Private | PK-8 | 265 | 0.39 |
| Village Elementary School | 9 | Public | K-5 | 415 | 0.49 |
| Willits Elementary School | 9 | Public | K-5 | 305 | 0.77 |
| P.S. 256 | NR | Public | PK, K-12 | 500 | 0.79 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Edward Confessor School | NR | Private | PK-8 | 265 | 0.39 |
| H B Thompson Middle School | 9 | Public | 6-8 | 997 | 0.76 |
| P.S. 256 | NR | Public | PK, K-12 | 500 | 0.79 |
| Fusion Academy Woodbury Ny | NR | Private | 6-12 | 75 | 0.94 |
| South Woods Middle School | 8 | Public | 6-8 | 746 | 1.35 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| P.S. 256 | NR | Public | PK, K-12 | 500 | 0.79 |
| Fusion Academy Woodbury Ny | NR | Private | 6-12 | 75 | 0.94 |
| Our Lady Of Mercy Academy | NR | Private | 9-12 | 359 | 0.99 |
| Syosset Senior High School | 10 | Public | 9-12 | 2,266 | 1.34 |
| The Center For Developmental Disabilities | NR | Private | 105 | 1.57 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 4 Valley Road, Syosset.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 14 Hemlock Dr, Syosset | 1,484 | 03/25/1997 | $180,000 |
| 18 Hemlock Dr, Syosset | 2,694 | 12/01/2023 | $1,553,000 |
| 22 Jean Pl, Syosset | 1,889 | 04/03/2025 | |
| 30 Jean Pl, Syosset | 2,084 | 10/26/2020 | |
| 24 Jean Pl, Syosset | 1,889 | 11/06/1997 | $355,000 |
| 8 Jean Pl, Syosset | 1,852 | 08/29/2011 | $502,250 |
| 6 Valley Rd, Syosset | 2,024 | 07/03/2013 | $618,000 |
| 26 Jean Pl, Syosset | 2,997 | 04/20/2012 | $480,000 |
| 8 Valley Rd, Syosset | 1,943 | 10/20/2016 | $715,000 |
| 22 Hemlock Dr, Syosset | 2,436 | 06/21/2023 | $1,120,000 |
| 2 Valley Rd, Syosset | 2,094 | ||
| 14 Evergreen Dr, Syosset | 2,063 | 08/20/2010 | $685,000 |
| 16 Hemlock Dr, Syosset | 2,685 | 06/30/2025 | $1,325,000 |
| 28 Jean Pl, Syosset | 1,465 | 06/13/2011 | |
| 20 Hemlock Dr, Syosset | 2,504 | 07/18/2007 | $545,000 |
| 10 Evergreen Dr, Syosset | 1,602 | 06/14/2022 | $890,000 |
| 12 Evergreen Dr, Syosset | 2,151 | ||
| 1 Dorothy St, Syosset | 1,954 | ||
| 11 Dorothy St, Syosset | 1,954 | 06/16/2022 | $822,000 |
| 20 Jean Pl, Syosset | 3,051 | 11/28/2025 |