31 Union Avenue, Islip, NY 11751 Property Information
31 Union Avenue, Islip, NY 11751 Property Information
- General
- Owner
- Documents
- Tax
- Permits
- Neighborhood
Address
| Primary address | 31 Union Avenue, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 370-4-29 |
Sales & Tax Overview for 31 Union Avenue, Islip
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 10/02/2024 |
| Sale price | $1,500,000 |
| Arm's length | Register |
| Property tax | $16,044 |
Lot & Building Information for 31 Union Avenue, Islip
| Building class | One Story Small Structure (484) |
| Acreage | 0.5 |
Zoning, Use & Area Overview
| Zoning district | Register |
| School district | Islip |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Other Property Data for 31 Union Avenue, Islip
Property reports include comprehensive occupancy, improvement and development information (where available).
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- • Improvements for 31 Union Avenue, Islip , including their type, square footage, grade and when they were built.
- • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
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About 31 Union Avenue, Islip
The current market value is $485,915.
How many commercial spaces does this building have?This building has 2 commercial spaces available for lease.
Ownership Information
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Past Sales & Property History for 31 Union Avenue, Islip
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Title Documents for 31 Union Avenue, Islip
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R: Recorded date
D: Document date
Property Taxes for 31 Union Avenue, Islip
Access detailed property tax data for 31 Union 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 | $16,044 |
| Market value | $485,915 |
| Assessed value | $34,500 |
Assessment History for 31 Union Avenue, Islip
Here's the assessment & property tax history for 31 Union 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 |
|---|---|---|---|---|---|
| 2025-2026 | $485,915 | $34,500 | 46.503 | $16,044 | +42.99% |
| 2024-2025 | $387,324 | $27,500 | 40.799 | $11,220 | -1.35% |
| 2023-2024 | $377,747 | $27,500 | 41.357 | $11,373 | -2.03% |
| 2022-2023 | $332,125 | $27,500 | 42.213 | $11,609 | +4.32% |
| 2021-2022 | $296,336 | $27,500 | 40.466 | $11,128 | -0.71% |
Permits for 31 Union Avenue, Islip
The complete history of permits filed for 31 Union 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.
Data not available for this property.
Demographics by Zip Code
| 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% |
| People per household (average) | 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 |
Risk
Create a free account to unlock extended information for 31 Union 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) |
Transportation
Access the detailed traffic volume map for 31 Union Avenue, Islip to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
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Neighbors for 31 Union Avenue, Islip
Here are the neighbors for 31 Union Avenue, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 74 Willow Ave, Islip | |||
| 37 Monell Ave, Islip | 02/23/2012 | ||
| 67 Union Ave, Islip | |||
| 70 Willow Ave, Islip | 10/28/1996 | $4,500 | |
| 560 Main St, Islip | 11,681 | ||
| 38 Willow Ave, Islip | 04/15/1996 | $137,000 | |
| 41 Union Ave, Islip | |||
| 478 Main St, Islip | 04/24/2019 | $455,000 | |
| 65 Union Ave, Islip | 04/24/2017 | ||
| 556 Main St, Islip | 8,370 | ||
| 35 Union Ave, Islip | |||
| 49 Union Ave, Islip | 2,631 | 11/13/2019 | $642,500 |
| 25 Union Ave, Islip | |||
| 54 Willow Ave, Islip | |||
| 27 Union Ave, Islip | |||
| 26 Union Ave, Islip | 05/27/2014 | $240,000 | |
| 43 Monell Ave, Islip | |||
| 29 Monell Ave, Islip | 09/17/2014 | ||
| 524 Main St, Islip | 12/18/2020 | $350,000 | |
| 33 Monell Ave, Islip | 1,346 | 08/27/2020 | $515,000 |