| Primary address | 577 Alwick Avenue, West Islip |
| Zip code | 11795 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 468-1-20 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $7,991 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.17 |
| 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 $35,800, the tax amount paid for 577 Alwick Avenue, West Islip, NY 11795 is $10,368.
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 577 Alwick Avenue, West Islip, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 577 Alwick Avenue, 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 | $10,369 |
| Current property tax | $7,991 |
| Market value | $504,226 |
| Assessed value | $35,800 |
Here's the assessment & property tax history for 577 Alwick Avenue, 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 | $504,226 | $35,800 | 27.624 | $9,889 | +3.86% |
| 2023-2024 | $491,758 | $35,800 | 26.598 | $9,522 | +1.06% |
| 2022-2023 | $432,367 | $35,800 | 26.319 | $9,422 | +0.07% |
| 2021-2022 | $385,776 | $35,800 | 26.301 | $9,416 | +2.12% |
| 2020-2021 | $369,072 | $35,800 | 25.754 | $9,220 | -23.63% |
The complete history of permits filed for 577 Alwick Avenue, 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.
Create a free account to unlock extended information for 577 Alwick Avenue, 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 577 Alwick Avenue, 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 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Paul J Bellew Elementary School | 7 | Public | PK, K-5 | 456 | 0.55 |
| Paul J Bellew Elementary School | 7 | Public | PK, K-5 | 456 | 0.55 |
| Bridges Academy (The) | NR | Private | PK-8 | 211 | 0.73 |
| Bridges Academy (The) | NR | Private | PK-8 | 211 | 0.73 |
| The Bridges Academy | NR | Private | PK, K-8 | 0 | 0.75 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Beach Street Middle School | 6 | Public | 6-8 | 405 | 0.36 |
| Bridges Academy (The) | NR | Private | PK-8 | 211 | 0.73 |
| The Bridges Academy | NR | Private | PK, K-8 | 0 | 0.75 |
| St Peters By The Sea Episcopal Day School | NR | Private | PK, K-8 | 176 | 1.22 |
| Babylon Junior Senior High School | 5 | Public | 7-12 | 703 | 1.53 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| West Islip Senior High School | 9 | Public | 9-12 | 1,262 | 0.34 |
| St John The Baptist Diocesan High School | NR | Private | 9-12 | 1,335 | 0.52 |
| Babylon Junior Senior High School | 5 | Public | 7-12 | 703 | 1.53 |
| North Babylon High School | 6 | Public | 9-12 | 1,506 | 2.28 |
| West Babylon Senior High School | 7 | Public | 9-12 | 1,247 | 2.56 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 577 Alwick Avenue, West Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 573 Alwick Ave, West Islip | 12/03/2014 | ||
| 562 Alwick Ave, West Islip | 03/30/2026 | $660,000 | |
| 596 Keith Ln, West Islip | 11/15/2016 | $427,500 | |
| 703 Keith Ln, West Islip | 09/13/1996 | $128,600 | |
| 711 Keith Ln, West Islip | |||
| 597 Alwick Ave, West Islip | 08/16/2023 | $578,000 | |
| 585 Alwick Ave, West Islip | |||
| 581 C Briarwood Ave, West Islip | |||
| 522 S Dyre Ave, West Islip | 04/18/2017 | ||
| 86 Edmore Ln N, West Islip | 3,638 | 02/19/2021 | |
| 600 Keith Ln, West Islip | |||
| 584 Keith Ln, West Islip | |||
| 701 Keith Ln, West Islip | 1,653 | 07/22/2022 | $310,000 |
| 581 Alwick Ave, West Islip | 1,200 | 01/25/2019 | $385,000 |
| 82 Edmore Ln N, West Islip | 02/05/2013 | ||
| 593 Alwick Ave, West Islip | |||
| 570 Alwick Ave, West Islip | |||
| 576 Keith Ln, West Islip | 10/18/2024 | ||
| 589 Alwick Ave, West Islip | 06/28/1996 | ||
| 566 Alwick Ave, West Islip | 09/13/2013 |