| Primary address | 35 40th Street, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 248-2-110 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 01/02/2026 |
| Sale price | $690,000 |
| Arm's length | Register |
| Property tax | $13,636 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.25 |
| Year built | 1969 |
| 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:
35 40th Street, Islip, NY 11751 was built in 1969.
What is the assessed value of 35 40th Street, Islip, NY 11751 and the property tax paid?Assessed at $43,200, the tax amount paid for 35 40th Street, Islip, NY 11751 is $13,635.
When was 35 40th Street, Islip, NY 11751 last sold and what was the last sale price?35 40th Street, Islip, NY 11751 was last sold in 01/02/2026 for $690,000.
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 35 40th Street, Islip, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 35 40th 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 | $13,636 |
| Market value | $608,451 |
| Assessed value | $43,200 |
Here's the assessment & property tax history for 35 40th 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 | $608,451 | $43,200 | 30.486 | $13,170 | +3.73% |
| 2023-2024 | $593,406 | $43,200 | 29.39 | $12,696 | +1.68% |
| 2022-2023 | $521,739 | $43,200 | 28.904 | $12,487 | +0.07% |
| 2021-2022 | $465,517 | $43,200 | 28.884 | $12,478 | +3.07% |
| 2020-2021 | $445,361 | $43,200 | 28.023 | $12,106 | -26.94% |
The complete history of permits filed for 35 40th 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 35 40th 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 35 40th 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 | 0.51 |
| Loretta Park Elementary School | 4 | Public | 1-5 | 646 | 0.68 |
| Laurel Park Elementary School | 3 | Public | 1-5 | 665 | 0.75 |
| Wing Elementary School | NR | Public | K-1 | 379 | 1.00 |
| Southeast Elementary School | 5 | Public | 1-5 | 566 | 1.03 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Patrick School | NR | Private | PK-8 | 534 | 1.52 |
| Islip Middle School | 4 | Public | 6-8 | 641 | 1.61 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 1.79 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 1.79 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.81 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 1.53 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.81 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.05 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.22 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 2.28 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 35 40th Street, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 1389 Boston Ave, Bay Shore | 06/26/2013 | ||
| 14 Rex CT, Bay Shore | 08/21/2023 | ||
| 1120 Spur Dr S, Bay Shore | 12/18/2025 | $550,000 | |
| 41 40th St, Islip | 07/27/2000 | $270,000 | |
| 1414 Boston Ave, Bay Shore | 04/30/2024 | ||
| 8 Regina CT, Bay Shore | |||
| 1392 Boston Ave, Bay Shore | 2,498 | 08/13/2018 | $500,000 |
| 86 39th St, Islip | |||
| 11 Rye CT, Bay Shore | |||
| 1408 Boston Ave, Bay Shore | |||
| 205 Ithaca St, Bay Shore | |||
| 78 39th St, Islip | |||
| 993 Broadway, Islip | |||
| 82 39th St, Islip | 01/09/2017 | ||
| 6 Rex CT, Bay Shore | 1,827 | 03/28/2021 | |
| 31 40th St, Islip | 07/07/2016 | ||
| 27 40th St, Islip | 12/21/2021 | ||
| 87 39th St, Islip | |||
| 1088 Spur Dr S, Bay Shore | 06/28/1996 | $144,000 | |
| 7 Rye CT, Bay Shore |