| Primary address | 643 Sandra Avenue, West Islip |
| Zip code | 11795 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 415-2-110 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $13,364 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.34 |
| 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 $49,000, the tax amount paid for 643 Sandra Avenue, West Islip, NY 11795 is $14,191.
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 643 Sandra Avenue, West Islip, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 643 Sandra 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 | $14,192 |
| Current property tax | $13,364 |
| Market value | $690,140 |
| Assessed value | $49,000 |
Here's the assessment & property tax history for 643 Sandra 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 | $690,140 | $49,000 | 27.624 | $13,536 | +3.86% |
| 2023-2024 | $673,077 | $49,000 | 26.598 | $13,033 | +1.06% |
| 2022-2023 | $591,787 | $49,000 | 26.319 | $12,896 | +0.07% |
| 2021-2022 | $528,017 | $49,000 | 26.301 | $12,887 | +2.12% |
| 2020-2021 | $505,155 | $49,000 | 25.754 | $12,619 | -23.63% |
The complete history of permits filed for 643 Sandra 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 643 Sandra 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 643 Sandra 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) |
|---|---|---|---|---|---|
| Oquenock Elementary School | 3 | Public | PK, K-5 | 397 | 0.53 |
| Oquenock Elementary School | 3 | Public | PK, K-5 | 397 | 0.53 |
| South Country School | 3 | Public | 3-5 | 469 | 0.89 |
| Gardiner Manor School | 4 | Public | 3-5 | 702 | 0.89 |
| Our Lady Of Lourdes School | NR | Private | PK-8 | 209 | 1.11 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Beach Street Middle School | 6 | Public | 6-8 | 405 | 0.88 |
| Our Lady Of Lourdes School | NR | Private | PK-8 | 209 | 1.11 |
| St Peters By The Sea Episcopal Day School | NR | Private | PK, K-8 | 176 | 1.17 |
| Udall Road Middle School | 6 | Public | 6-8 | 445 | 1.31 |
| Bridges Academy (The) | NR | Private | PK-8 | 211 | 1.44 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| West Islip Senior High School | 9 | Public | 9-12 | 1,262 | 1.10 |
| St John The Baptist Diocesan High School | NR | Private | 9-12 | 1,335 | 1.34 |
| North Babylon High School | 6 | Public | 9-12 | 1,506 | 2.02 |
| Babylon Junior Senior High School | 5 | Public | 7-12 | 703 | 2.11 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.22 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 643 Sandra Avenue, West Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 1279 Minerva Ave, West Islip | 1,790 | 11/22/2017 | $365,000 |
| 1323 Minerva Ave, West Islip | 08/10/2019 | ||
| 675 Sandra Ave, West Islip | 09/05/2024 | $599,000 | |
| 1283 Minerva Ave, West Islip | 06/17/2015 | $325,000 | |
| 14 Brancatelli CT, West Islip | 1,161 | 01/03/2020 | $399,000 |
| 1255 Minerva Ave, West Islip | 12/23/2008 | $375,000 | |
| 663 Sandra Ave, West Islip | |||
| 667 Sandra Ave, West Islip | |||
| 679 Sandra Ave, West Islip | 1,054 | 07/09/2018 | $400,000 |
| 1044 Celia St, West Islip | 02/22/1993 | $25,000 | |
| 1327 Minerva Ave, West Islip | 12/07/2016 | $305,000 | |
| 48 Malts Ave, West Islip | 2,990 | 06/17/2019 | $230,000 |
| 677 Sandra Ave, West Islip | |||
| 631 Sandra Ave, West Islip | |||
| 52 Malts Ave, West Islip | |||
| 1331 Minerva Ave, West Islip | 1,980 | 07/09/2018 | $400,000 |
| 819 Pine Ave, West Islip | |||
| 1259 Minerva Ave, West Islip | 10/22/2012 | ||
| 1291 Minerva Ave, West Islip | 1,999 | 10/09/2025 | $700,400 |
| 647 Sandra Ave, West Islip | 04/10/2013 |