| Primary address | 51 43rd Street, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 271-1-16 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $10,841 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.21 |
| 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 $37,200, the tax amount paid for 51 43rd Street, Islip, NY 11751 is $11,741.
When was 51 43rd Street, Islip, NY 11751 last sold?51 43rd Street, Islip, NY 11751 was last sold in 12/30/2022.
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 51 43rd 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 51 43rd 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 | $11,742 |
| Current property tax | $10,841 |
| Market value | $523,943 |
| Assessed value | $37,200 |
Here's the assessment & property tax history for 51 43rd 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 | $523,943 | $37,200 | 30.486 | $11,341 | +3.73% |
| 2023-2024 | $510,989 | $37,200 | 29.39 | $10,933 | +1.68% |
| 2022-2023 | $449,275 | $37,200 | 28.904 | $10,752 | +0.07% |
| 2021-2022 | $400,862 | $37,200 | 28.884 | $10,745 | +3.07% |
| 2020-2021 | $383,505 | $37,200 | 28.023 | $10,425 | -26.94% |
The complete history of permits filed for 51 43rd 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 51 43rd 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 51 43rd 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 | 0.29 |
| Wing Elementary School | NR | Public | K-1 | 379 | 0.76 |
| Loretta Park Elementary School | 4 | Public | 1-5 | 646 | 0.92 |
| Laurel Park Elementary School | 3 | Public | 1-5 | 665 | 1.00 |
| Southeast Elementary School | 5 | Public | 1-5 | 566 | 1.27 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip Middle School | 4 | Public | 6-8 | 641 | 1.40 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.44 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 1.79 |
| St Mary School | NR | Private | PK-8 | 413 | 1.84 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 1.98 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 1.31 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 1.95 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.05 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.16 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 2.50 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 51 43rd Street, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 40 42nd St, Islip | |||
| 61 40th St, Islip | 10/16/2020 | $410,000 | |
| 20 44th St, Islip | 12/16/2009 | $317,000 | |
| 110 Grand Blvd, Islip | 2,663 | 05/19/2021 | $590,000 |
| 45 40th St, Islip | |||
| 10 45th St, Islip | 01/15/2014 | ||
| 94 Grand Blvd, Islip | 08/12/1994 | $159,000 | |
| 58 42nd St, Islip | 08/23/2018 | $385,000 | |
| 34 42nd St, Islip | |||
| 30 44th St, Islip | 12/18/2017 | $230,000 | |
| 24 44th St, Islip | |||
| 44 44th St, Islip | 04/30/2015 | ||
| 50 42nd St, Islip | 01/23/2023 | ||
| 98 Grand Blvd, Islip | 1,352 | 03/01/2018 | $365,000 |
| 28 40th St, Islip | 12/07/2023 | ||
| 16 44th St, Islip | 12/22/2022 | $500,000 | |
| 7 45th St, Islip | 05/03/2019 | $335,000 | |
| 23 44th St, Islip | 05/10/2011 | $309,000 | |
| 28 44th St, Islip | 07/26/2024 | $575,000 | |
| 383 Commack Rd, Islip | 12/20/2011 | $298,800 |