| Primary address | 11 Walnut Street, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 295-1-51 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 05/16/2024 |
| Sale price | $513,000 |
| Arm's length | Register |
| Property tax | $10,006 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.34 |
| Year built | 1955 |
| 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:
11 Walnut Street, Islip, NY 11751 was built in 1955.
What is the assessed value of 11 Walnut Street, Islip, NY 11751 and the property tax paid?Assessed at $31,700, the tax amount paid for 11 Walnut Street, Islip, NY 11751 is $10,005.
When was 11 Walnut Street, Islip, NY 11751 last sold and what was the last sale price?11 Walnut Street, Islip, NY 11751 was last sold in 05/16/2024 for $513,000.
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 11 Walnut Street, Islip, 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 11 Walnut 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 | $10,006 |
| Market value | $446,479 |
| Assessed value | $31,700 |
Here's the assessment & property tax history for 11 Walnut 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 | $432,394 | $30,700 | 30.486 | $9,359 | +3.73% |
| 2023-2024 | $421,704 | $30,700 | 29.39 | $9,023 | +1.68% |
| 2022-2023 | $370,773 | $30,700 | 28.904 | $8,874 | +0.07% |
| 2021-2022 | $330,819 | $30,700 | 28.884 | $8,867 | +3.07% |
| 2020-2021 | $316,495 | $30,700 | 28.023 | $8,603 | -26.94% |
The complete history of permits filed for 11 Walnut 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 11 Walnut 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 11 Walnut 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) |
|---|---|---|---|---|---|
| Wing Elementary School | NR | Public | K-1 | 379 | 0.33 |
| Commack Road Elementary School | 3 | Public | 2-5 | 397 | 0.61 |
| St Mary School | NR | Private | PK-8 | 413 | 1.33 |
| St Mary School | NR | Private | PK-8 | 413 | 1.33 |
| Ruth C Kinney Elementary School | 7 | Public | 3-5 | 302 | 1.42 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Mary School | NR | Private | PK-8 | 413 | 1.33 |
| Islip Middle School | 4 | Public | 6-8 | 641 | 1.36 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 1.46 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.79 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 2.27 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 1.28 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 1.45 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.54 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.57 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 3.06 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 11 Walnut Street, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 41 Walnut St, Islip | |||
| 240 Ferndale Blvd, Islip | 1,424 | ||
| 17 W Walnut St, Islip | 05/30/2025 | $515,000 | |
| 15 E Walnut St, Islip | 1,426 | 02/28/2020 | $350,000 |
| 15 W Walnut St, Islip | 04/20/2024 | ||
| 3 W Walnut St, Islip | 2,526 | 04/16/2025 | |
| 21 Walnut St, Islip | 04/03/2023 | $485,000 | |
| 474 Islip Ave, Islip | 1,592 | ||
| 31 E Walnut St, Islip | 1,660 | 08/20/2019 | $410,000 |
| 14 W Ironwood St, Islip | 12/15/2014 | $312,000 | |
| 46 W Tamarack St, Islip | 1,048 | 06/12/2019 | $350,000 |
| 38 Tamarack St, Islip | 11/18/1996 | ||
| 3 E Walnut St, Islip | 1,930 | 01/05/2021 | $270,000 |
| 28 W Ironwood St, Islip | |||
| 32 Ironwood St, Islip | |||
| 434 Islip Ave, Islip | 800 | 10/21/2020 | $277,000 |
| 5 E Walnut St, Islip | 2,490 | 01/28/2020 | |
| 248 Ferndale Blvd, Islip | 09/25/2024 | $500,000 | |
| 64 Ironwood St, Islip | 06/30/2016 | $365,000 | |
| 18 Ironwood St, Islip |