| Primary address | 80 Grant Avenue, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 370-1-71 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 12/30/2022 |
| Sale price | $700,000 |
| Arm's length | Register |
| Property tax | $27,902 |
| Building class | Apartments (411) |
| Acreage | 0.21 |
| 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 $60,000, the tax amount paid for 80 Grant Avenue, Islip, NY 11751 is $27,901.
When was 80 Grant Avenue, Islip, NY 11751 last sold and what was the last sale price?80 Grant Avenue, Islip, NY 11751 was last sold in 12/30/2022 for $700,000.
How many residential units does this building have?This building has 4 residential unit(s).
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 80 Grant 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 80 Grant 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 | $27,902 |
| Market value | $845,070 |
| Assessed value | $60,000 |
Here's the assessment & property tax history for 80 Grant 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 | $845,070 | $60,000 | 40.799 | $24,479 | +89.11% |
| 2023-2024 | $429,945 | $31,300 | 41.357 | $12,945 | -2.03% |
| 2022-2023 | $378,019 | $31,300 | 42.213 | $13,213 | -39.42% |
| 2021-2022 | $580,819 | $53,900 | 40.466 | $21,811 | -0.71% |
| 2020-2021 | $555,670 | $53,900 | 40.757 | $21,968 | +6.26% |
The complete history of permits filed for 80 Grant 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 80 Grant 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 80 Grant 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 80 Grant Avenue, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 24 McKinley St, Islip | 05/08/2025 | $577,000 | |
| 21 Elliot Pl, Islip | 1,276 | 04/16/2025 | $612,500 |
| 68 Pardee Ave, Islip | |||
| 66 Grant Ave, Islip | 12/03/2013 | $241,000 | |
| 48 Grant Ave, Islip | 07/23/2024 | ||
| 20 McKinley St, Islip | |||
| 425 Main St, Islip | |||
| 90 Grant Ave, Islip | 2,157 | 04/09/2021 | |
| 8 Dwight CT, Islip | 08/10/2022 | $489,000 | |
| 76 Grant Ave, Islip | 03/05/2024 | ||
| 16 Grant Ave, Islip | |||
| 48 N Ocean Ave, Islip | 06/30/2011 | $340,000 | |
| 95 Grant Ave, Islip | 11/20/2024 | $625,000 | |
| 24 Pardee Ave, Islip | 03/21/2024 | $1,950,000 | |
| 56 N Ocean Ave, Islip | |||
| 375 Main St, Islip | 01/20/2005 | $147,000 | |
| 66 Pardee Ave, Islip | 976 | 08/22/2022 | $447,500 |
| 401 Main St, Islip | |||
| 309 Main St, Islip | 8,819 | 03/21/2024 | $1,950,000 |
| 66 N Ocean Ave, Islip | 07/23/2025 |