| Primary address | 39 Nassau Avenue, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 371-1-17 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $0 |
| Building class | Social Organizations (534) |
| Acreage | 0.43 |
| 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 $64,200, the tax amount paid for 39 Nassau Avenue, Islip, NY 11751 is $29,854.
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 39 Nassau Avenue, Islip, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 39 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 | $29,855 |
| Current property tax | $0 |
| Market value | $904,226 |
| Assessed value | $64,200 |
Here's the assessment & property tax history for 39 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 | $904,226 | $64,200 | 40.799 | $26,193 | -1.35% |
| 2023-2024 | $881,868 | $64,200 | 41.357 | $26,551 | -2.03% |
| 2022-2023 | $775,363 | $64,200 | 42.213 | $27,101 | +4.32% |
| 2021-2022 | $691,811 | $64,200 | 40.466 | $25,979 | -0.71% |
| 2020-2021 | $661,856 | $64,200 | 40.757 | $26,166 | +6.26% |
The complete history of permits filed for 39 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.
| Total population | 13,726 |
| Median age | 45.6 |
| Average household income | $136,601 |
| Family households | 67.4% |
| Occupied housing units | 5,040 |
| Owner occupied units | 83.4% |
| Average number of people per household | 2.71 |
| Median year structure built | 1965 |
| Median value for units with a mortgage | $586,500 |
| Median value for units without a mortgage | $514,700 |
Create a free account to unlock extended information for 39 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 39 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 |
Here are the neighbors for 39 Nassau Avenue, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 749 Main St, Islip | 5,809 | ||
| 20 Plum Pl, Islip | 2,292 | 01/27/2021 | |
| 66 S Bay Ave, Islip | |||
| 32 Plum Pl, Islip | |||
| 54 Amuxen CT, Islip | 07/14/1998 | ||
| 484 Main St, Islip | |||
| 44 S Bay Ave, Islip | 08/16/2012 | ||
| 12 Plum Pl, Islip | |||
| 8 Plum Pl, Islip | 11/05/1996 | $213,000 | |
| 15 Monell Ave, Islip | 03/13/1998 | $130,000 | |
| 12 Meeks Ln, Islip | |||
| 1 Manitton CT, Islip | |||
| 26 Manitton CT, Islip | 1,484 | 10/10/2019 | $470,000 |
| 6 Meeks Ln, Islip | 04/03/2025 | ||
| 30 Amuxen CT, Islip | |||
| 21 Monell Ave, Islip | |||
| 620 Main St, Islip | 11,393 | 09/17/2010 | |
| 28 S Bay Ave, Islip | 06/10/2024 | ||
| 34 Manitton CT, Islip | 09/15/2015 | $425,000 | |
| 28 Amuxen CT, Islip | 06/19/2024 |