| Primary address | 9 Bertram Street, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 270-2-29 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $13,461 |
| Building class | One Family Year-Round Residence with Accessory Apartment (215) |
| Acreage | 0.17 |
| 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 $45,500, the tax amount paid for 9 Bertram Street, Islip, NY 11751 is $14,361.
When was 9 Bertram Street, Islip, NY 11751 last sold?9 Bertram Street, Islip, NY 11751 was last sold in 04/23/1997.
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 9 Bertram 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 9 Bertram 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 | $14,362 |
| Current property tax | $13,461 |
| Market value | $640,845 |
| Assessed value | $45,500 |
Here's the assessment & property tax history for 9 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 | $640,845 | $45,500 | 30.486 | $13,871 | +3.73% |
| 2023-2024 | $625,000 | $45,500 | 29.39 | $13,372 | +1.68% |
| 2022-2023 | $549,517 | $45,500 | 28.904 | $13,151 | +0.07% |
| 2021-2022 | $490,302 | $45,500 | 28.884 | $13,142 | +3.07% |
| 2020-2021 | $469,072 | $45,500 | 28.023 | $12,750 | -26.94% |
The complete history of permits filed for 9 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 9 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 9 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 | 0.47 |
| Loretta Park Elementary School | 4 | Public | 1-5 | 646 | 0.69 |
| Laurel Park Elementary School | 3 | Public | 1-5 | 665 | 0.76 |
| Southeast Elementary School | 5 | Public | 1-5 | 566 | 1.07 |
| Wing Elementary School | NR | Public | K-1 | 379 | 1.07 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Patrick School | NR | Private | PK-8 | 534 | 1.29 |
| Islip Middle School | 4 | Public | 6-8 | 641 | 1.51 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 1.54 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 1.69 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.79 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 1.43 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.79 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 1.98 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 2.19 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.27 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 9 Bertram Street, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 91 S Clinton Ave, Bay Shore | 02/01/2023 | $7,245,614 | |
| 32 Cedar Ave, Islip | 08/14/2025 | $1,150,000 | |
| 192 Ford St, Holbrook | 04/11/1997 | ||
| 92 S Clinton Ave, Bay Shore | 02/01/2023 | $11,644,737 | |
| 11 S Saxon Ave, Bay Shore | 02/01/2023 | $10,092,105 | |
| 21 Brentwood Rd, Bay Shore | 02/01/2023 | $7,245,614 | |
| 107 46th St, Islip | 09/29/2007 | ||
| 71 Brook St, Bay Shore | 10/28/2009 | $225,000 | |
| 40 Campbell Ln, East Islip | 07/29/2016 | $338,000 | |
| 51 Bartley Ln, West Sayville | 10/12/2005 | ||
| 278 New Jersey Ave, Bay Shore | 10/03/2006 | $430,000 | |
| 7 Waco Ln, Holbrook | 06/14/2001 | ||
| 1094 Ocean Ave, Bay Shore | 2,481 | 02/15/2018 | $360,500 |
| 1389 Lombardy Blvd, Bay Shore | 05/21/2008 | ||
| 800 Blair St, Bohemia | 11/01/2002 | ||
| 8 9th Ave, Brentwood | 06/23/2004 | $332,000 | |
| 457 Peconic St, Ronkonkoma | 07/09/2007 | $371,000 | |
| 105 Hilltop Dr, Brentwood | 12/05/2000 | $140,000 | |
| 32 River Rd, Great River | 1,368 | 12/04/2020 | $510,000 |
| 33 Hemlock St, Central Islip | 07/13/2004 | $239,990 |