| Primary address | 640 Oak Neck Road, West Islip |
| Zip code | 11795 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 438-3-38.1 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $9,454 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.16 |
| 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 $35,500, the tax amount paid for 640 Oak Neck Road, West Islip, NY 11795 is $10,281.
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 640 Oak Neck Road, West Islip, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 640 Oak Neck Road, 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 | $10,282 |
| Current property tax | $9,454 |
| Market value | $500,000 |
| Assessed value | $35,500 |
Here's the assessment & property tax history for 640 Oak Neck Road, 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 | $500,000 | $35,500 | 27.624 | $9,807 | +3.86% |
| 2023-2024 | $487,637 | $35,500 | 26.598 | $9,442 | +1.06% |
| 2022-2023 | $428,744 | $35,500 | 26.319 | $9,343 | +0.07% |
| 2021-2022 | $382,543 | $35,500 | 26.301 | $9,337 | +2.12% |
| 2020-2021 | $365,979 | $35,500 | 25.754 | $9,143 | -23.63% |
The complete history of permits filed for 640 Oak Neck Road, 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 640 Oak Neck Road, 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 640 Oak Neck Road, 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) |
|---|---|---|---|---|---|
| South Country School | 3 | Public | 3-5 | 469 | 0.60 |
| Oquenock Elementary School | 3 | Public | PK, K-5 | 397 | 0.84 |
| Oquenock Elementary School | 3 | Public | PK, K-5 | 397 | 0.84 |
| St Peters By The Sea Episcopal Day School | NR | Private | PK, K-8 | 176 | 0.86 |
| St Peters By The Sea Episcopal Day School | NR | Private | PK, K-8 | 176 | 0.86 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Peters By The Sea Episcopal Day School | NR | Private | PK, K-8 | 176 | 0.86 |
| Beach Street Middle School | 6 | Public | 6-8 | 405 | 0.93 |
| Bridges Academy (The) | NR | Private | PK-8 | 211 | 1.22 |
| The Bridges Academy | NR | Private | PK, K-8 | 0 | 1.28 |
| Our Lady Of Lourdes School | NR | Private | PK-8 | 209 | 1.42 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| West Islip Senior High School | 9 | Public | 9-12 | 1,262 | 1.11 |
| St John The Baptist Diocesan High School | NR | Private | 9-12 | 1,335 | 1.17 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.16 |
| Babylon Junior Senior High School | 5 | Public | 7-12 | 703 | 2.23 |
| North Babylon High School | 6 | Public | 9-12 | 1,506 | 2.32 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 640 Oak Neck Road, West Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 530 Oak Neck Rd, West Islip | 1,173 | 11/23/2020 | $490,000 |
| 611 Oak Neck Rd, West Islip | 10/12/2012 | ||
| 614 Oak Neck Rd, West Islip | 11/23/2010 | $364,500 | |
| 608 Oak Neck Rd, West Islip | |||
| 642 Oak Neck Rd, West Islip | 06/06/2014 | $330,000 | |
| 628 Oak Neck Rd, West Islip | |||
| 612 Oak Neck Rd, West Islip | 10/28/2011 | $358,800 | |
| 606 Oak Neck Rd, West Islip | |||
| 135 Gladstone Ave, West Islip | 12/19/1997 | $137,000 | |
| 633 Oak Neck Rd, West Islip | |||
| 601 Oak Neck Rd, West Islip | 1,364 | 02/01/2018 | $435,000 |
| 137 Gladstone Ave, West Islip | 2,451 | 09/03/2019 | $525,000 |
| 133 Gladstone Ave, West Islip | |||
| 637 Oak Neck Rd, West Islip | |||
| 630 Oak Neck Rd, West Islip | 1,305 | 10/26/2021 | $395,000 |
| 643 Oak Neck Rd, West Islip | |||
| 107 Gladstone Ave, West Islip | |||
| 636 Oak Neck Rd, West Islip | |||
| 624 Oak Neck Rd, West Islip | 2,422 | ||
| 625 Oak Neck Rd, West Islip | 1,624 | 11/17/2020 | $549,500 |