| Primary address | 9 Walnut Drive, Syosset |
| Zip code | 11791 |
| County | Nassau |
| Town/City | Oyster Bay |
| Village (swiss code) | None (unincorporated town) |
| Parcel ID | 15-158-30 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Building sqft | 1,650 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 0.161 |
| Buildings on lot | 1 |
| Year built | 1958 |
| Stories | 1 |
| Style | Split Level |
| Rooms | 7 |
| Bathrooms | 2 |
| Attic | None |
| Basement | Full |
| 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:
9 Walnut Drive, Syosset, NY 11791 was built in 1958 and has a total of 1,650 square feet.
What is the assessed value of 9 Walnut Drive, Syosset, NY 11791 and the property tax paid?Assessed at $639, the tax amount paid for 9 Walnut Drive, Syosset, NY 11791 is $20,779.
When was 9 Walnut Drive, Syosset, NY 11791 last sold and what was the last sale price?9 Walnut Drive, Syosset, NY 11791 was last sold in 02/06/2024 for $998,000.
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 9 Walnut Drive, Syosset, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 9 Walnut Drive, Syosset, NY 11791. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Property tax | $20,780 |
| Tax class | Register |
| Market value | $639,000 |
| Assessed value | $639 |
Here's the assessment & property tax history for 9 Walnut Drive, 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 | $603,000 | $603 | 3139.97 | $18,934 | -12.27% |
| 2024 | $661,000 | $642 | 3361.673 | $21,582 | -3.79% |
| 2023 | $642,000 | $642 | 3493.926 | $22,431 | -11.17% |
| 2022 | $661,000 | $661 | 3820.056 | $25,251 | -11.09% |
| 2021 | $661,000 | $661 | 4296.58 | $28,400 | +66.42% |
The complete history of permits filed for 9 Walnut Drive, 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 9 Walnut Drive, 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 9 Walnut Drive, 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) |
|---|---|---|---|---|---|
| South Grove Elementary School | 9 | Public | K-5 | 416 | 0.28 |
| Robbins Lane Elementary School | 9 | Public | K-5 | 500 | 0.76 |
| Willits Elementary School | 9 | Public | K-5 | 305 | 0.78 |
| Baylis Elementary School | 9 | Public | K-5 | 405 | 1.10 |
| George A Jackson School | 9 | Public | K-5 | 462 | 1.21 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| H B Thompson Middle School | 9 | Public | 6-8 | 997 | 0.93 |
| St Edward Confessor School | NR | Private | PK-8 | 265 | 1.23 |
| Fusion Academy Woodbury Ny | NR | Private | 6-12 | 75 | 1.51 |
| Jericho Middle School | 9 | Public | 6-8 | 810 | 1.75 |
| P.S. 256 | NR | Public | PK, K-12 | 500 | 1.79 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Fusion Academy Woodbury Ny | NR | Private | 6-12 | 75 | 1.51 |
| Jericho Senior High School | 10 | Public | 9-12 | 1,258 | 1.75 |
| P.S. 256 | NR | Public | PK, K-12 | 500 | 1.79 |
| Our Lady Of Mercy Academy | NR | Private | 9-12 | 359 | 1.99 |
| Good Shepherd Lutheran School | NR | Private | 0 | 2.30 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 9 Walnut Drive, Syosset.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 13 Walnut Dr, Syosset | 1,514 | 08/27/1996 | $250,000 |
| 1 Walnut Dr, Syosset | 1,613 | 06/15/2005 | $589,000 |
| 131 Colony Ln, Syosset | 1,562 | 05/10/2021 | $775,000 |
| 50 Preston Ln, Syosset | 1,390 | 08/10/2009 | $475,000 |
| 135 Colony Ln, Syosset | 1,638 | 12/12/2019 | $710,000 |
| 6 Highfield Rd, Syosset | 1,988 | 12/09/2009 | |
| 133 Colony Ln, Syosset | 1,715 | 08/17/2017 | $685,000 |
| 137 Colony Ln, Syosset | 1,438 | 04/14/2021 | $739,000 |
| 139 Colony Ln, Syosset | 1,605 | 07/20/1998 | $265,000 |
| 7 Walnut Dr, Syosset | 1,998 | 02/08/2022 | $999,000 |
| 129 Colony Ln, Syosset | 2,053 | 10/16/2025 | $1,330,000 |
| 11 Walnut Dr, Syosset | 1,553 | 07/26/2021 | $670,000 |
| 4 Highfield Rd, Syosset | 1,988 | ||
| 5 Walnut Dr, Syosset | 1,618 | 04/19/2021 | $860,000 |
| 123 Colony Ln, Syosset | 1,597 | 02/28/2005 | $569,000 |
| 125 Colony Ln, Syosset | 1,553 | ||
| 2 Highfield Rd, Syosset | 2,008 | 11/10/2022 | $950,000 |
| 110 Syosset Cir, Syosset | 2,049 | 03/13/2024 | |
| 3 Walnut Dr, Syosset | 1,605 | 10/03/2025 | $2,140,000 |
| 127 Colony Ln, Syosset | 2,236 | 09/26/2017 | $775,000 |