| Primary address | 86 Nassau Avenue, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 344-4-47.1 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 03/14/2000 |
| Sale price | $285,000 |
| Arm's length | Register |
| Current property tax | $14,330 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.44 |
| 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 $53,600, the tax amount paid for 86 Nassau Avenue, Islip, NY 11751 is $16,918.
When was 86 Nassau Avenue, Islip, NY 11751 last sold?86 Nassau Avenue, Islip, NY 11751 was last sold in 10/14/2022.
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 86 Nassau Avenue, 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 86 Nassau 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 | $16,918 |
| Current property tax | $14,330 |
| Market value | $754,930 |
| Assessed value | $53,600 |
Here's the assessment & property tax history for 86 Nassau 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 | $754,930 | $53,600 | 30.486 | $16,340 | +3.73% |
| 2023-2024 | $736,264 | $53,600 | 29.39 | $15,753 | +1.68% |
| 2022-2023 | $647,343 | $53,600 | 28.904 | $15,493 | +0.07% |
| 2021-2022 | $577,586 | $53,600 | 28.884 | $15,482 | +3.07% |
| 2020-2021 | $552,577 | $53,600 | 28.023 | $15,020 | -26.94% |
The complete history of permits filed for 86 Nassau 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 86 Nassau 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 86 Nassau 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) |
|---|---|---|---|---|---|
| Wing Elementary School | NR | Public | K-1 | 379 | 0.59 |
| St Mary School | NR | Private | PK-8 | 413 | 0.82 |
| St Mary School | NR | Private | PK-8 | 413 | 0.82 |
| Maud S Sherwood Elementary School | 6 | Public | 2-5 | 335 | 0.97 |
| Commack Road Elementary School | 3 | Public | 2-5 | 397 | 1.00 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip Middle School | 4 | Public | 6-8 | 641 | 0.66 |
| St Mary School | NR | Private | PK-8 | 413 | 0.82 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.59 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 1.92 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 2.22 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 0.63 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 1.96 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.25 |
| MDQ Academy | NR | Private | PK-12 | 412 | 3.26 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 3.64 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 86 Nassau Avenue, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 26 E Walnut St, Central Islip | 1,284 | 11/10/2020 | $379,000 |
| 122 Elder Rd, Islip | 02/26/2024 | $1,995,000 | |
| 149 Spur Dr S, Bay Shore | 06/14/2013 | ||
| 118 Rollstone Ave, West Sayville | 2,280 | 11/30/2020 | $615,000 |
| 20 Shore Walk, Bay Shore | 2,020 | 06/17/2020 | $1,250,000 |
| 91 Babylon Ave, West Islip | 02/17/2023 | $565,000 | |
| 670 Motor Pkwy, Hauppauge | 10/10/1995 | $437,500 | |
| 374 Whipple St, Brentwood | 07/29/1996 | $106,000 | |
| 297 Islip Blvd, Islip Terrace | 05/15/2002 | $195,000 | |
| 756 Casino Walk, Bay Shore | 900 | 01/28/2021 | |
| 840 Greenlawn Ave, Islip Terrace | 10/10/1995 | $150,000 | |
| 1711 Central Blvd, Bay Shore | 07/09/2005 | ||
| 62 Fernwood Ave, Oakdale | 03/23/2009 | ||
| 250 Amityville St, Islip Terrace | 3,096 | 08/30/2018 | $380,000 |
| 20 Colony Dr, Holbrook | 12/08/2016 | $427,500 | |
| 118 Monell Ave, Islip | 03/25/2009 | ||
| 703 Milligan Ln, West Islip | 03/23/2011 | ||
| 377 Arcadia Dr, West Islip | 10/03/1994 | $153,000 | |
| 51 Juniper St, Islip | 04/05/1996 | ||
| 104 Utica St, Bay Shore | 07/14/2025 | $670,000 |