| Primary address | 20 43rd Street, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 270-4-54 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 10/22/2020 |
| Sale price | $425,000 |
| Arm's length | Register |
| Property tax | $12,310 |
| 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 $39,000, the tax amount paid for 20 43rd Street, Islip, NY 11751 is $12,309.
When was 20 43rd Street, Islip, NY 11751 last sold and what was the last sale price?20 43rd Street, Islip, NY 11751 was last sold in 10/22/2020 for $425,000.
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 20 43rd Street, Islip, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 10/22/2020 | $425,000 | 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 20 43rd 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 | $12,310 |
| Market value | $549,295 |
| Assessed value | $39,000 |
Here's the assessment & property tax history for 20 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 | $549,295 | $39,000 | 30.486 | $11,890 | +3.73% |
| 2023-2024 | $535,714 | $39,000 | 29.39 | $11,462 | +1.68% |
| 2022-2023 | $471,015 | $39,000 | 28.904 | $11,273 | +0.07% |
| 2021-2022 | $420,258 | $39,000 | 28.884 | $11,265 | +8.64% |
| 2020-2021 | $381,443 | $37,000 | 28.023 | $10,369 | -26.94% |
The complete history of permits filed for 20 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 20 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 20 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 | 0.30 |
| Wing Elementary School | NR | Public | K-1 | 379 | 0.84 |
| Loretta Park Elementary School | 4 | Public | 1-5 | 646 | 0.86 |
| Laurel Park Elementary School | 3 | Public | 1-5 | 665 | 0.94 |
| Southeast Elementary School | 5 | Public | 1-5 | 566 | 1.22 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Patrick School | NR | Private | PK-8 | 534 | 1.38 |
| Islip Middle School | 4 | Public | 6-8 | 641 | 1.41 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 1.72 |
| St Mary School | NR | Private | PK-8 | 413 | 1.91 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 1.93 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 1.32 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.99 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.04 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.10 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 2.42 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 20 43rd Street, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 24 40th St, Islip | 05/01/2025 | $747,400 | |
| 387 Commack Rd, Islip | 05/22/2024 | $606,000 | |
| 4 43rd St, Islip | 01/09/2020 | ||
| 15 43rd St, Islip | |||
| 8 44th St, Islip | 01/11/2012 | $254,400 | |
| 16 43rd St, Islip | |||
| 19 43rd St, Islip | |||
| 12 43rd St, Islip | 10/20/2020 | ||
| 24 42nd St, Islip | 11/24/2009 | ||
| 19 44th St, Islip | 05/01/2025 | $620,000 | |
| 2 44th St, Islip | 10/06/2017 | $340,000 | |
| 12 44th St, Islip | |||
| 9 43rd St, Islip | |||
| 23 43rd St, Islip | 04/26/1994 | $145,000 | |
| 4 44th St, Islip | |||
| 16 44th St, Islip | 12/22/2022 | $500,000 | |
| 28 40th St, Islip | 12/07/2023 | ||
| 27 43rd St, Islip | |||
| 8 43rd St, Islip | 10/24/2019 | ||
| 3 44th St, Islip |