| Primary address | 3351 Union Boulevard, East Islip |
| Zip code | 11730 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 347-2-66.2 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $3,061 |
| Building class | Residential - Multi-Purpose/Multi-Structure (280) |
| Acreage | 0.31 |
| Units | 3 |
| Zoning district | Register |
| School district | East 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 $38,000, the tax amount paid for 3351 Union Boulevard, East Islip, NY 11730 is $10,623.
When was 3351 Union Boulevard, East Islip, NY 11730 last sold?3351 Union Boulevard, East Islip, NY 11730 was last sold in 02/01/2005.
How many residential units does this building have?This building has 3 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 3351 Union Boulevard, East 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 3351 Union Boulevard, East Islip, NY 11730. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $10,624 |
| Current property tax | $3,061 |
| Market value | $535,212 |
| Assessed value | $38,000 |
Here's the assessment & property tax history for 3351 Union Boulevard, East 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 | $535,212 | $38,000 | 26.849 | $10,203 | +2.69% |
| 2023-2024 | $521,978 | $38,000 | 26.145 | $9,935 | +0.84% |
| 2022-2023 | $458,937 | $38,000 | 25.927 | $9,852 | -0.72% |
| 2021-2022 | $409,483 | $38,000 | 26.114 | $9,923 | +2.36% |
| 2020-2021 | $391,753 | $38,000 | 25.513 | $9,695 | -20.34% |
The complete history of permits filed for 3351 Union Boulevard, East 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 3351 Union Boulevard, East 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 3351 Union Boulevard, East 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) |
|---|---|---|---|---|---|
| Chatterbox Day School | NR | Private | PK-1 | 61 | 0.18 |
| Chatterbox Day School | NR | Private | PK-1 | 61 | 0.18 |
| Chatterbox Day School | NR | Private | PK, K-1 | 0 | 0.19 |
| Chatterbox Day School | NR | Private | PK, K-1 | 0 | 0.19 |
| John F Kennedy Elementary School | 5 | Public | 3-5 | 450 | 0.89 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Mary School | NR | Private | PK-8 | 413 | 0.89 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 0.90 |
| Islip Middle School | 4 | Public | 6-8 | 641 | 2.21 |
| Oakdale Bohemia Middle School | 6 | Public | 6-8 | 634 | 2.82 |
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 2.89 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| East Islip High School | 8 | Public | 9-12 | 1,145 | 1.01 |
| Islip High School | 9 | Public | 9-12 | 892 | 2.18 |
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 2.89 | |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 3.80 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 3.98 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 3351 Union Boulevard, East Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 910 Gardiner Dr, Bay Shore | 04/29/2008 | $828,000 | |
| 189 Geneva St, Bay Shore | 1,678 | 02/04/2022 | $592,000 |
| 19 Lloyd Dr, Brentwood | 03/18/2013 | $207,000 | |
| 451 Renee Dr, Bayport | 02/24/2022 | ||
| 1374 Pine Dr, Bay Shore | 08/25/2023 | $575,000 | |
| 15 Duke St, Bay Shore | 1,152 | 03/28/2017 | $285,000 |
| 215 Elmore St, Central Islip | 01/03/2011 | ||
| 18 Gettysburg Dr, Holbrook | 1,656 | 06/28/2023 | $561,000 |
| 366 Jefferson Ave, Brentwood | 936 | 02/08/2023 | $495,000 |
| 24 Farrington Ave, Bay Shore | 12/09/2004 | $380,000 | |
| 132 John St, Hauppauge | 1,702 | 10/09/2019 | |
| 74 Bay Ave, Bayport | 1,772 | 06/04/2025 | $900,000 |
| 81 Old Broadway Ave, Sayville | 2,396 | 12/23/2025 | $340,000 |
| 210 Clipper RDW, Ocean Beach | 10/19/2016 | $750,000 | |
| 344 Furrows Rd, Holbrook | 01/29/2025 | ||
| 152 Wheeler Ave, Brentwood | 07/14/2020 | ||
| 34 Anna St, Bay Shore | 2,848 | 11/13/2021 | $10 |
| 470 Michigan St, Ronkonkoma | 01/10/2005 | $322,500 | |
| 34 Stockton St, Brentwood | 11/09/2004 | $299,000 | |
| 69 Apple St, Brentwood | 1,038 | 06/21/2019 | $182,500 |