| Primary address | 71 Garretson Avenue, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 343-2-61 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/18/2025 |
| Sale price | $650,000 |
| Arm's length | Register |
| Property tax | $13,004 |
| Building sqft | 2,030 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.23 |
| Year built | 1954 |
| 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:
71 Garretson Avenue, Islip, NY 11751 was built in 1954 and has a total of 2,030 square feet.
What is the assessed value of 71 Garretson Avenue, Islip, NY 11751 and the property tax paid?Assessed at $41,200, the tax amount paid for 71 Garretson Avenue, Islip, NY 11751 is $13,004.
When was 71 Garretson Avenue, Islip, NY 11751 last sold and what was the last sale price?71 Garretson Avenue, Islip, NY 11751 was last sold in 08/18/2025 for $650,000.
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 71 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 71 Garretson Avenue, Islip, NY 11751. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $13,004 |
| Market value | $580,282 |
| Assessed value | $41,200 |
Here's the assessment & property tax history for 71 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 | $580,282 | $41,200 | 30.486 | $12,560 | +3.73% |
| 2023-2024 | $565,934 | $41,200 | 29.39 | $12,109 | +1.68% |
| 2022-2023 | $497,585 | $41,200 | 28.904 | $11,908 | +0.07% |
| 2021-2022 | $443,966 | $41,200 | 28.884 | $11,900 | +3.07% |
| 2020-2021 | $424,742 | $41,200 | 28.023 | $11,545 | -26.94% |
The complete history of permits filed for 71 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 71 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 71 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 | 0.64 |
| Wing Elementary School | NR | Public | K-1 | 379 | 0.70 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.03 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.03 |
| Maud S Sherwood Elementary School | 6 | Public | 2-5 | 335 | 1.23 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip Middle School | 4 | Public | 6-8 | 641 | 0.47 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.03 |
| St Mary School | NR | Private | PK-8 | 413 | 1.39 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 1.65 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 2.27 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 0.39 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 1.73 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.29 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.83 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 3.15 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 71 Garretson Avenue, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 422 Asharoken Blvd, Bay Shore | 1,978 | 06/18/2019 | $475,000 |
| 84 Shadow Grove Ln, Holbrook | 12/17/2009 | $375,000 | |
| 1401 E 3rd Ave, Bay Shore | 10/25/2023 | ||
| 2 Greene CT, Hauppauge | 03/21/2009 | ||
| 109 Wantagh Ave S, East Islip | 03/04/2005 | $363,500 | |
| 160 5th Ave, Bay Shore | 10/23/2013 | $136,680 | |
| 23 Lincoln Ave, Islip Terrace | 08/18/2000 | $150,000 | |
| 51 Riverdale Ave, Oakdale | 08/01/2000 | $212,500 | |
| 638 Ocean Ave, Bohemia | 02/24/2003 | ||
| 88 Horton St, West Islip | 09/08/2004 | $415,000 | |
| 35 Whalen CT, Brentwood | 1,736 | 07/13/2018 | $422,000 |
| 236 Elizabeth Ave, Holbrook | 08/14/2000 | ||
| 205 Clark St, Brentwood | 1,104 | 10/18/2019 | $365,000 |
| 48 3rd St, Brentwood | 06/09/2020 | $400,000 | |
| 122 Palermo St, Central Islip | 07/10/2008 | $419,035 | |
| 1459 Sycamore Ave, Bohemia | 08/05/2003 | $335,000 | |
| 85 Jefferson Ave, Brentwood | 05/02/2005 | $350,000 | |
| 46 Atlantic Walk, Ocean Beach | 2,826 | 07/19/2018 | $1,825,000 |
| 480 Elmore St, Central Islip | 12/14/2000 | $145,000 | |
| 128 Mystic Oaks Dr, Bay Shore | 08/15/2000 | $271,275 |