| Primary address | 55 Garretson Avenue, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 343-2-59 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 05/06/2009 |
| Sale price | $296,800 |
| Arm's length | Register |
| Current property tax | $10,463 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.23 |
| 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 $37,500, the tax amount paid for 55 Garretson Avenue, Islip, NY 11751 is $11,836.
When was 55 Garretson Avenue, Islip, NY 11751 last sold and what was the last sale price?55 Garretson Avenue, Islip, NY 11751 was last sold in 05/06/2009 for $296,800.
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 55 Garretson Avenue, 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 55 Garretson Avenue, Islip, NY 11751. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $11,837 |
| Current property tax | $10,463 |
| Market value | $528,169 |
| Assessed value | $37,500 |
Here's the assessment & property tax history for 55 Garretson Avenue, 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 | $528,169 | $37,500 | 30.486 | $11,432 | +3.73% |
| 2023-2024 | $515,110 | $37,500 | 29.39 | $11,021 | +1.68% |
| 2022-2023 | $452,899 | $37,500 | 28.904 | $10,839 | +0.07% |
| 2021-2022 | $404,095 | $37,500 | 28.884 | $10,832 | +3.07% |
| 2020-2021 | $386,598 | $37,500 | 28.023 | $10,509 | -26.94% |
The complete history of permits filed for 55 Garretson Avenue, 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 55 Garretson Avenue, 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 55 Garretson Avenue, 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 | 0.65 |
| Wing Elementary School | NR | Public | K-1 | 379 | 0.74 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.00 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.00 |
| Maud S Sherwood Elementary School | 6 | Public | 2-5 | 335 | 1.24 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip Middle School | 4 | Public | 6-8 | 641 | 0.46 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.00 |
| St Mary School | NR | Private | PK-8 | 413 | 1.42 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 1.62 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 2.30 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 0.37 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 1.70 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.32 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.82 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 3.13 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 55 Garretson Avenue, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 348 Brentwood Pkwy, Brentwood | 12/23/2024 | ||
| 9 Loraine St, Brentwood | 11/10/1995 | $118,000 | |
| 1181 Terry Rd, Ronkonkoma | 11/10/1995 | ||
| 185 Missouri Ave, Bay Shore | 2,574 | 06/18/2021 | $600,000 |
| 10 Montgomery St, Brentwood | 06/01/2022 | ||
| 84 Morris St, Brentwood | 02/08/2006 | $400,000 | |
| 70-74 W Main St, East Islip | 03/28/2024 | ||
| 159 Reynolds Rd, West Islip | 06/08/2022 | $565,000 | |
| 62 Walbridge Ave, Bay Shore | 11/01/1995 | ||
| 225 Vanderbilt Ave, Brentwood | 10/09/2021 | ||
| 243 Fairfield Dr E, Holbrook | 2,248 | 08/20/2020 | $475,000 |
| 12 W Spruce St, Islip | 1,144 | 09/30/2020 | $445,000 |
| 11 Howells Rd, Bay Shore | 09/27/2006 | $365,000 | |
| 25 Sunset Dr, Sayville | 4,307 | 12/14/2018 | $800,000 |
| 204 N 6th St, Ronkonkoma | 11/06/1995 | $107,000 | |
| 933 Maple St, Bohemia | 796 | 12/12/2024 | $541,000 |
| 14 Clarke St, Brentwood | 08/16/2012 | ||
| 814 Maine Ave, Bay Shore | 05/05/2003 | $280,000 | |
| 10 Farrington Ave, Bay Shore | 06/28/2002 | ||
| 48 Massachusetts Ave, Bay Shore | 2,580 | 10/26/1995 | $160,000 |