| Primary address | 634 Alwick Avenue, West Islip |
| Zip code | 11795 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 456-1-55 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $10,485 |
| 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 $36,200, the tax amount paid for 634 Alwick Avenue, West Islip, NY 11795 is $10,484.
When was 634 Alwick Avenue, West Islip, NY 11795 last sold?634 Alwick Avenue, West Islip, NY 11795 was last sold in 02/23/2004.
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 634 Alwick Avenue, West 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 634 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 |
| Property tax | $10,485 |
| Market value | $509,860 |
| Assessed value | $36,200 |
Here's the assessment & property tax history for 634 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 | $509,860 | $36,200 | 27.624 | $10,000 | +3.86% |
| 2023-2024 | $497,253 | $36,200 | 26.598 | $9,628 | +1.06% |
| 2022-2023 | $437,198 | $36,200 | 26.319 | $9,527 | +0.07% |
| 2021-2022 | $390,086 | $36,200 | 26.301 | $9,521 | +2.12% |
| 2020-2021 | $373,196 | $36,200 | 25.754 | $9,323 | -23.63% |
The complete history of permits filed for 634 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 634 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 634 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 | 0.65 |
| Paul J Bellew Elementary School | 7 | Public | PK, K-5 | 456 | 0.65 |
| Oquenock Elementary School | 3 | Public | PK, K-5 | 397 | 0.88 |
| Oquenock Elementary School | 3 | Public | PK, K-5 | 397 | 0.88 |
| Bridges Academy (The) | NR | Private | PK-8 | 211 | 0.93 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Beach Street Middle School | 6 | Public | 6-8 | 405 | 0.27 |
| Bridges Academy (The) | NR | Private | PK-8 | 211 | 0.93 |
| The Bridges Academy | NR | Private | PK, K-8 | 0 | 0.97 |
| St Peters By The Sea Episcopal Day School | NR | Private | PK, K-8 | 176 | 1.23 |
| Our Lady Of Lourdes School | NR | Private | PK-8 | 209 | 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 | 0.42 |
| St John The Baptist Diocesan High School | NR | Private | 9-12 | 1,335 | 0.75 |
| Babylon Junior Senior High School | 5 | Public | 7-12 | 703 | 1.57 |
| North Babylon High School | 6 | Public | 9-12 | 1,506 | 2.10 |
| West Babylon Senior High School | 7 | Public | 9-12 | 1,247 | 2.55 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 634 Alwick Avenue, West Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 795 Candlewood Rd, Brentwood | 1,634 | 08/08/2022 | |
| 80 Ballad Cir, Holbrook | 02/05/2004 | $340,000 | |
| 1079 Callahan St, Bay Shore | 1,096 | 11/04/2019 | $369,000 |
| 8 Lyndon CT, Bohemia | 11/20/2015 | $328,000 | |
| 127 W 1st St, West Islip | 05/19/2023 | $385,000 | |
| 47 Pineview Blvd, Central Islip | 2,224 | 01/03/2024 | $575,000 |
| 23 William St, Central Islip | 08/22/2025 | $557,500 | |
| 1494 Brightshore Blvd, Bay Shore | 01/23/2004 | ||
| 6 Anthony Ln, Holbrook | 1,510 | 06/16/2022 | $582,000 |
| 10 Stockton St, Brentwood | 06/29/2005 | $375,000 | |
| 200 Dickman St, Brentwood | 10/05/2011 | ||
| 214 Pleasant St, Ronkonkoma | 01/15/2016 | $283,000 | |
| 205 Earle St, Central Islip | 02/24/2004 | $218,000 | |
| 80 Millay Ln, Bay Shore | 2,372 | 09/11/2019 | $412,000 |
| 116 Lincoln Ave, Sayville | 1,040 | 09/05/2017 | $340,000 |
| 671 Spur Dr N, Bay Shore | 1,738 | 02/07/2019 | $390,000 |
| 66 Woodlawn Ave, Oakdale | 03/31/2004 | ||
| 122 Rigney St, Brentwood | 06/27/2012 | ||
| 352 Locust St, Central Islip | 12/22/2009 | $270,000 | |
| 1093 Courtland Dr, Bay Shore | 03/09/2004 | $251,000 |