| Primary address | 9 Windsor Street, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 270-3-51 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 01/14/2011 |
| Sale price | $291,000 |
| Arm's length | Register |
| Property tax | $12,247 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.17 |
| Zoning district | Register |
| School district | Islip |
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:
Assessed at $38,800, the tax amount paid for 9 Windsor Street, Islip, NY 11751 is $12,246.
When was 9 Windsor Street, Islip, NY 11751 last sold?9 Windsor Street, Islip, NY 11751 was last sold in 06/21/2021.
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 Windsor Street, Islip, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 01/14/2011 | $291,000 | Register | Register |
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 Windsor Street, Islip, NY 11751. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $12,247 |
| Market value | $546,479 |
| Assessed value | $38,800 |
Here's the assessment & property tax history for 9 Windsor Street, Islip, 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 |
|---|---|---|---|---|---|
| 2024-2025 | $546,479 | $38,800 | 30.486 | $11,829 | +3.73% |
| 2023-2024 | $532,967 | $38,800 | 29.39 | $11,403 | +11.45% |
| 2022-2023 | $427,536 | $35,400 | 28.904 | $10,232 | +0.07% |
| 2021-2022 | $381,466 | $35,400 | 28.884 | $10,225 | +3.07% |
| 2020-2021 | $364,948 | $35,400 | 28.023 | $9,920 | -26.94% |
The complete history of permits filed for 9 Windsor Street, Islip, 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 Windsor Street, Islip, 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 Windsor Street, Islip 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) |
|---|---|---|---|---|---|
| Commack Road Elementary School | 3 | Public | 2-5 | 397 | 0.25 |
| Wing Elementary School | NR | Public | K-1 | 379 | 0.86 |
| Loretta Park Elementary School | 4 | Public | 1-5 | 646 | 0.91 |
| Laurel Park Elementary School | 3 | Public | 1-5 | 665 | 0.98 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.24 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Patrick School | NR | Private | PK-8 | 534 | 1.24 |
| Islip Middle School | 4 | Public | 6-8 | 641 | 1.31 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 1.59 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 1.92 |
| St Mary School | NR | Private | PK-8 | 413 | 1.93 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 1.23 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 1.96 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.01 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.15 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 2.41 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 9 Windsor Street, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 19 Windsor St, Islip | 01/12/1995 | $120,000 | |
| 8 Windsor St, Islip | |||
| 2 Langdon St, Islip | |||
| 13 Windsor St, Islip | 1,000 | 06/13/2017 | $330,000 |
| 6 Windsor St, Islip | 05/15/2014 | ||
| 1 Langdon St, Islip | 06/18/1996 | $135,000 | |
| 19 Beverly St, Islip | |||
| 11 Beverly St, Islip | 1,000 | 12/06/2022 | $522,000 |
| 17 Windsor St, Islip | 1,000 | 12/08/2017 | $300,000 |
| 16 Bainbridge St, Islip | 09/11/2018 | $1 | |
| 14 Bainbridge St, Islip | 1,000 | 12/07/2020 | $420,000 |
| 22 Windsor St, Islip | 04/16/2021 | ||
| 11 Windsor St, Islip | |||
| 14 Windsor St, Islip | 1,090 | 08/22/2017 | $360,000 |
| 18 Windsor St, Islip | 12/30/2015 | $309,500 | |
| 15 Windsor St, Islip | 1,000 | 12/05/2019 | |
| 12 Bainbridge St, Islip | |||
| 21 Windsor St, Islip | 1,000 | 05/30/2017 | $345,050 |
| 20 Windsor St, Islip | 1,881 | 10/05/2018 | $380,000 |
| 18 Bainbridge St, Islip | 02/20/2009 | $290,000 |