| Primary address | 55 Walnut Street, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 295-2-35 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $11,314 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.5 |
| 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 $38,700, the tax amount paid for 55 Walnut Street, Islip, NY 11751 is $12,215.
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 55 Walnut Street, Islip, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 55 Walnut Street, Islip, NY 11751. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $12,215 |
| Current property tax | $11,314 |
| Market value | $545,070 |
| Assessed value | $38,700 |
Here's the assessment & property tax history for 55 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 | $545,070 | $38,700 | 30.486 | $11,798 | +3.73% |
| 2023-2024 | $531,594 | $38,700 | 29.39 | $11,374 | +1.68% |
| 2022-2023 | $467,392 | $38,700 | 28.904 | $11,186 | +0.07% |
| 2021-2022 | $417,025 | $38,700 | 28.884 | $11,178 | +3.07% |
| 2020-2021 | $398,969 | $38,700 | 28.023 | $10,845 | -26.94% |
The complete history of permits filed for 55 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 55 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 55 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 | 0.49 |
| Commack Road Elementary School | 3 | Public | 2-5 | 397 | 0.92 |
| Ruth C Kinney Elementary School | 7 | Public | 3-5 | 302 | 1.13 |
| St Mary School | NR | Private | PK-8 | 413 | 1.23 |
| St Mary School | NR | Private | PK-8 | 413 | 1.23 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| East Islip Middle School | 6 | Public | 6-8 | 804 | 1.14 |
| St Mary School | NR | Private | PK-8 | 413 | 1.23 |
| Islip Middle School | 4 | Public | 6-8 | 641 | 1.57 |
| St Patrick School | NR | Private | PK-8 | 534 | 2.10 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 2.58 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| East Islip High School | 8 | Public | 9-12 | 1,145 | 1.14 |
| Islip High School | 9 | Public | 9-12 | 892 | 1.50 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.76 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.84 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 3.29 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 55 Walnut Street, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 190 Audwin Dr, Islip Terrace | 1,044 | 08/15/2019 | $400,000 |
| 51 Walnut St, Islip | 1,394 | 09/25/2018 | $370,000 |
| 2 Brook Cir, Islip Terrace | 1,389 | 08/20/2018 | $450,000 |
| 197 Audwin Dr, Islip Terrace | 1,740 | 12/02/2020 | $480,000 |
| 240 Wilson Blvd, Islip | 07/22/2010 | ||
| 152 Ironwood St, Islip | |||
| 241 Wilson Blvd, Islip | 07/01/2025 | ||
| 1 Brook Cir, Islip Terrace | 04/28/2014 | $268,000 | |
| 120 Ironwood St, Islip | 04/02/2024 | ||
| 416 Islip Ave, Islip | 10/20/1997 | $126,000 | |
| 206 Audwin Dr, Islip Terrace | |||
| 250 Wilson Blvd, Islip | 07/28/2023 | ||
| 171 Audwin Dr, Islip Terrace | 2,146 | 11/18/2024 | |
| 151 Islip Blvd, Islip Terrace | 03/05/2026 | $630,000 | |
| 241 Ferndale Blvd, Islip | 08/10/2012 | $243,800 | |
| 111 Ironwood St, Islip | |||
| 38 Cookie Ln, Islip Terrace | |||
| 143 Islip Blvd, Islip Terrace | 01/28/2016 | $260,000 | |
| 247 Wilson Blvd, Islip | 11/21/2024 | $615,000 | |
| 198 Audwin Dr, Islip Terrace | 10/15/2007 |