| Primary address | 340 Union Boulevard, West Islip |
| Zip code | 11795 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 455-2-12 |
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 | 0.62 |
| Zoning district | Register |
| School district | West 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 $83,800, the tax amount paid for 340 Union Boulevard, West Islip, NY 11795 is $35,089.
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 340 Union Boulevard, West Islip, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 340 Union Boulevard, West Islip, NY 11795. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $35,090 |
| Current property tax | $0 |
| Market value | $1,180,281 |
| Assessed value | $83,800 |
Here's the assessment & property tax history for 340 Union Boulevard, West 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 | $1,180,281 | $83,800 | 28.23 | $23,657 | -19.84% |
| 2023-2024 | $1,151,099 | $83,800 | 35.217 | $29,512 | -7.21% |
| 2022-2023 | $1,012,078 | $83,800 | 37.954 | $31,805 | +0.68% |
| 2021-2022 | $946,121 | $87,800 | 35.98 | $31,590 | +0.76% |
| 2020-2021 | $905,155 | $87,800 | 35.709 | $31,353 | +5.89% |
The complete history of permits filed for 340 Union Boulevard, West 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 | 25,379 |
| Median age | 38.1 |
| Average household income | $205,310 |
| Family households | 81.0% |
| Occupied housing units | 8,011 |
| Owner occupied units | 94.8% |
| Average number of people per household | 3.14 |
| Median year structure built | 1961 |
| Median value for units with a mortgage | $616,700 |
| Median value for units without a mortgage | $627,500 |
Create a free account to unlock extended information for 340 Union Boulevard, West 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 340 Union Boulevard, West 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 340 Union Boulevard, West Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 73 Wavecrest Ave, West Islip | 04/01/2011 | ||
| 35 Wavecrest Ave, West Islip | 1,762 | 01/18/2018 | $359,000 |
| 170 Higbie Ln, West Islip | |||
| 305 Union Blvd, West Islip | 09/22/2025 | $1,200,000 | |
| 196 Higbie Ln, West Islip | |||
| 360 Union Blvd, West Islip | 10/25/2024 | ||
| 87 Wave Crest Ave, West Islip | 2,038 | 01/25/2019 | |
| 1059 Prospect Ave, West Islip | 16,968 | ||
| 198 Higbie Ln, West Islip | 11/11/2022 | $210,000 | |
| 356 Union Blvd, West Islip | |||
| 197 Higbie Ln, West Islip | 08/20/2012 | ||
| 81 Wavecrest Ave, West Islip | 1,314 | 12/21/2021 | $483,700 |
| 35 Foxglove Rd, West Islip | 03/21/2014 | ||
| 51 Wavecrest Ave, West Islip | 1,159 | ||
| 187 Higbie Ln, West Islip | 5,210 | 07/28/2014 | $1,050,000 |
| 208 Higbie Ln, West Islip | |||
| 39 Wave Crest Ave, West Islip | 1,290 | 01/25/2021 | $480,000 |
| 268 John St, West Islip | 06/15/1999 | $180,000 | |
| 425 Union Blvd, West Islip | 31,470 | 02/09/2022 | |
| 355 Union Blvd, West Islip | 5,795 |