| Primary address | 1 Bertram Street, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 270-2-25 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 05/16/2025 |
| Sale price | $690,000 |
| Arm's length | Register |
| Property tax | $10,606 |
| Building sqft | 1,000 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.22 |
| Year built | 1959 |
| 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:
1 Bertram Street, Islip, NY 11751 was built in 1959 and has a total of 1,000 square feet.
What is the assessed value of 1 Bertram Street, Islip, NY 11751 and the property tax paid?Assessed at $33,600, the tax amount paid for 1 Bertram Street, Islip, NY 11751 is $10,605.
When was 1 Bertram Street, Islip, NY 11751 last sold and what was the last sale price?1 Bertram Street, Islip, NY 11751 was last sold in 05/16/2025 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 1 Bertram 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 1 Bertram 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 | $10,606 |
| Market value | $473,239 |
| Assessed value | $33,600 |
Here's the assessment & property tax history for 1 Bertram 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 | $473,239 | $33,600 | 30.486 | $10,243 | +3.73% |
| 2023-2024 | $461,538 | $33,600 | 29.39 | $9,875 | +1.68% |
| 2022-2023 | $405,797 | $33,600 | 28.904 | $9,712 | +0.07% |
| 2021-2022 | $362,069 | $33,600 | 28.884 | $9,705 | +3.07% |
| 2020-2021 | $346,392 | $33,600 | 28.023 | $9,416 | -22.32% |
The complete history of permits filed for 1 Bertram 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 1 Bertram 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 1 Bertram 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 | 0.44 |
| Loretta Park Elementary School | 4 | Public | 1-5 | 646 | 0.71 |
| Laurel Park Elementary School | 3 | Public | 1-5 | 665 | 0.78 |
| Wing Elementary School | NR | Public | K-1 | 379 | 1.03 |
| Southeast Elementary School | 5 | Public | 1-5 | 566 | 1.08 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Patrick School | NR | Private | PK-8 | 534 | 1.33 |
| Islip Middle School | 4 | Public | 6-8 | 641 | 1.50 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 1.59 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 1.74 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.82 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 1.42 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.82 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.02 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.21 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 2.23 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 1 Bertram Street, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 111 Carleton Ave, Central Islip | 06/18/2015 | ||
| 1017 Udall Rd, Bay Shore | 03/13/1998 | $123,000 | |
| 39 Orient Ave, Brentwood | 02/20/2013 | $238,000 | |
| 1693 Central Blvd, Bay Shore | 1,027 | 04/21/2022 | $450,000 |
| 63 Wilson St, Brentwood | 04/03/2006 | $385,000 | |
| 1775 Stein Dr, Bay Shore | 1,393 | 07/01/2019 | $300,000 |
| 20 Jewel St, Brentwood | 1,991 | 10/26/2020 | $262,044 |
| 1873 Julia Goldbach Ave, Ronkonkoma | 01/03/2008 | $440,000 | |
| 314 Greenbelt Pkwy, Holtsville | 1,224 | 09/25/2009 | $350,000 |
| 31 E Sycamore St, Central Islip | 05/16/2014 | ||
| 782 Greenbelt Pkwy W, Holbrook | 02/21/2024 | ||
| 1343 Gardiner Dr, Bay Shore | 03/06/1998 | ||
| 190 Twin Lawns Ave, Brentwood | 10/19/1998 | ||
| 145 Pauline St, Holbrook | 1,803 | 10/02/2019 | $410,000 |
| 1182 Smithtown Ave, Bohemia | 03/19/1998 | $142,500 | |
| 11 Westminster Dr, Bohemia | 03/06/1998 | $235,000 | |
| 82 Roosevelt St, Islip Terrace | 07/26/2024 | ||
| 6 Tillie St, Bay Shore | 01/12/2007 | $288,000 | |
| 37 Greene Ave, Sayville | 1,604 | 08/20/2018 | $435,000 |
| 5 Roosevelt Ave, Sayville | 03/01/2007 | $330,000 |