| Primary address | 178 Union Avenue, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 396-4-53 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 11/10/2020 |
| Sale price | $680,000 |
| Arm's length | Register |
| Property tax | $17,676 |
| Building sqft | 2,573 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.12 |
| Year built | 1974 |
| 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:
178 Union Avenue, Islip, NY 11751 was built in 1974 and has a total of 2,573 square feet.
What is the assessed value of 178 Union Avenue, Islip, NY 11751 and the property tax paid?Assessed at $56,000, the tax amount paid for 178 Union Avenue, Islip, NY 11751 is $17,675.
When was 178 Union Avenue, Islip, NY 11751 last sold and what was the last sale price?178 Union Avenue, Islip, NY 11751 was last sold in 11/10/2020 for $680,000.
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 178 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 178 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 | $17,676 |
| Market value | $788,732 |
| Assessed value | $56,000 |
Here's the assessment & property tax history for 178 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 | $788,732 | $56,000 | 30.486 | $17,072 | +3.73% |
| 2023-2024 | $769,231 | $56,000 | 29.39 | $16,458 | +1.68% |
| 2022-2023 | $676,329 | $56,000 | 28.904 | $16,186 | +9.88% |
| 2021-2022 | $549,569 | $51,000 | 28.884 | $14,731 | +3.07% |
| 2020-2021 | $525,773 | $51,000 | 28.023 | $14,292 | -26.94% |
The complete history of permits filed for 178 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 178 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 178 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 | 0.33 |
| St Mary School | NR | Private | PK-8 | 413 | 0.95 |
| St Mary School | NR | Private | PK-8 | 413 | 0.95 |
| Wing Elementary School | NR | Public | K-1 | 379 | 1.23 |
| John F Kennedy Elementary School | 5 | Public | 3-5 | 450 | 1.32 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip Middle School | 4 | Public | 6-8 | 641 | 0.68 |
| St Mary School | NR | Private | PK-8 | 413 | 0.95 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.74 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 2.40 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 2.41 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 0.72 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.25 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.46 |
| MDQ Academy | NR | Private | PK-12 | 412 | 3.80 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 4.12 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 178 Union Avenue, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 19 Lenox Ave, Central Islip | 06/21/2002 | ||
| 56 ARD St, Bay Shore | 09/02/1998 | $148,000 | |
| 16 Summerfield Cir, Central Islip | 07/02/2014 | $252,000 | |
| 1446 N Clinton Ave, Bay Shore | 7,605 | 07/08/1994 | $315,000 |
| 179 Singingwood Dr, Holbrook | 06/26/2008 | $375,000 | |
| 1538 Agate St, Bay Shore | 08/16/1993 | $128,000 | |
| 2251 Cedar Ave, Ronkonkoma | 01/13/2025 | $10 | |
| 191 Marilynn St, East Islip | 09/11/2024 | $685,000 | |
| 46 Fairlawn Dr, Central Islip | 07/09/1993 | $144,990 | |
| 221 Loop Dr, Sayville | 07/28/1993 | $124,000 | |
| 59 Joanne Dr, Holbrook | 08/10/1993 | $148,000 | |
| 24 Secatogue Ln E, West Islip | 1,949 | 04/02/2020 | $795,000 |
| 8 Dennard Rd, Hauppauge | 08/30/1999 | $265,500 | |
| 103 Stephen Rd, Bayport | 11/30/2023 | $598,000 | |
| 671 Muncey Rd, West Islip | 07/21/2014 | ||
| 2662 Union Blvd, Islip | 09/29/1994 | $124,000 | |
| 34 Lori Way, Hauppauge | 04/19/2019 | ||
| 15 Sunburst Ter, Central Islip | 07/14/2023 | $435,000 | |
| 45 Hoffman Ave, Hauppauge | 29,122 | 01/03/2019 | $1,887,500 |
| 120 Rollstone Ave, West Sayville | 1,898 | 06/23/2025 | $875,000 |