| Primary address | 260 Union Avenue, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 422-3-16 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $7,671 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.23 |
| 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 $34,000, the tax amount paid for 260 Union Avenue, Islip, NY 11751 is $10,731.
When was 260 Union Avenue, Islip, NY 11751 last sold?260 Union Avenue, Islip, NY 11751 was last sold in 08/03/2006.
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 260 Union 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 260 Union 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 | $10,732 |
| Current property tax | $7,671 |
| Market value | $478,873 |
| Assessed value | $34,000 |
Here's the assessment & property tax history for 260 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 |
|---|---|---|---|---|---|
| 2024-2025 | $478,873 | $34,000 | 30.486 | $10,365 | +3.73% |
| 2023-2024 | $467,033 | $34,000 | 29.39 | $9,993 | +1.68% |
| 2022-2023 | $410,628 | $34,000 | 28.904 | $9,827 | +0.07% |
| 2021-2022 | $366,379 | $34,000 | 28.884 | $9,821 | +3.07% |
| 2020-2021 | $350,515 | $34,000 | 28.023 | $9,528 | -26.94% |
The complete history of permits filed for 260 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.
Create a free account to unlock extended information for 260 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) |
Access the detailed traffic volume map for 260 Union 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 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Maud S Sherwood Elementary School | 6 | Public | 2-5 | 335 | 0.16 |
| St Mary School | NR | Private | PK-8 | 413 | 1.06 |
| St Mary School | NR | Private | PK-8 | 413 | 1.06 |
| John F Kennedy Elementary School | 5 | Public | 3-5 | 450 | 1.36 |
| Wing Elementary School | NR | Public | K-1 | 379 | 1.41 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip Middle School | 4 | Public | 6-8 | 641 | 0.78 |
| St Mary School | NR | Private | PK-8 | 413 | 1.06 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.82 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 2.49 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 2.55 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 0.84 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.29 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.62 |
| MDQ Academy | NR | Private | PK-12 | 412 | 3.96 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 4.27 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 260 Union Avenue, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 885 Ocean Ave, Bohemia | 09/30/2024 | ||
| 16 Hewlett Ln, Oakdale | 10/03/2025 | $710,000 | |
| 256 Wildwood Rd, Ronkonkoma | 12/10/2010 | ||
| 809 Belmore Ave, Islip Terrace | 07/29/2022 | $530,000 | |
| 1175 Walnut Ave, Bohemia | 1,881 | 09/02/2021 | $590,000 |
| 210 Myrtle Ave, West Islip | 08/16/2006 | ||
| 11 Lockwood Rd, Bay Shore | 06/22/2006 | $126,000 | |
| 1116 Washington Ave, West Islip | 08/02/2006 | ||
| 23 Churchill Dr, Brentwood | 03/06/2006 | $396,500 | |
| 1597 N Thompson Dr, Bay Shore | 2,154 | 02/18/2023 | |
| 213 Bay Walk, Bay Shore | 08/07/2024 | ||
| 20 Cedar St E, Central Islip | 10/16/2023 | $350,000 | |
| 252 Sea Cliff St, Islip Terrace | 08/11/2006 | $160,000 | |
| 32-34 W Main St, Bay Shore | 5,599 | 04/18/2008 | |
| 3 Josephine Ln, East Islip | 08/08/2006 | ||
| 120 St Charles St, Holbrook | 08/24/2006 | ||
| 341 Carnation Rd, West Islip | 12/09/2016 | $430,000 | |
| 55 Community Rd, Bay Shore | 04/12/2016 | $325,000 | |
| 255 Clayton St, Central Islip | 08/10/2006 | $397,500 | |
| 35 Hemlock St, Islip | 1,264 | 12/11/2024 | $625,000 |