| Primary address | 20 Gridley Street, West Islip |
| Zip code | 11795 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 311-1-110 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 03/12/2014 |
| Sale price | $220,000 |
| Arm's length | Register |
| Current property tax | $8,076 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.25 |
| 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 $37,650, the tax amount paid for 20 Gridley Street, West Islip, NY 11795 is $10,904.
When was 20 Gridley Street, West Islip, NY 11795 last sold and what was the last sale price?20 Gridley Street, West Islip, NY 11795 was last sold in 03/12/2014 for $220,000.
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 20 Gridley Street, 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 20 Gridley Street, 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 | $10,905 |
| Current property tax | $8,076 |
| Market value | $530,282 |
| Assessed value | $37,650 |
Here's the assessment & property tax history for 20 Gridley Street, 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 | $530,282 | $37,650 | 27.624 | $10,400 | +3.86% |
| 2023-2024 | $517,170 | $37,650 | 26.598 | $10,014 | +1.06% |
| 2022-2023 | $454,710 | $37,650 | 26.319 | $9,909 | +0.07% |
| 2021-2022 | $405,711 | $37,650 | 26.301 | $9,902 | +2.12% |
| 2020-2021 | $388,144 | $37,650 | 25.754 | $9,696 | -23.63% |
The complete history of permits filed for 20 Gridley Street, 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 20 Gridley Street, 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 20 Gridley Street, 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) |
|---|---|---|---|---|---|
| Manetuck Elementary School | 5 | Public | PK, K-5 | 496 | 0.53 |
| Manetuck Elementary School | 5 | Public | PK, K-5 | 496 | 0.53 |
| Parliament Place School | 4 | Public | K-5 | 447 | 0.62 |
| Our Lady Of Lourdes School | NR | Private | PK-8 | 209 | 0.66 |
| Our Lady Of Lourdes School | NR | Private | PK-8 | 209 | 0.66 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Udall Road Middle School | 6 | Public | 6-8 | 445 | 0.45 |
| Our Lady Of Lourdes School | NR | Private | PK-8 | 209 | 0.66 |
| West Middle School | 4 | Public | 6-8 | 848 | 1.50 |
| Robert Moses Middle School | 4 | Public | 6-8 | 1,074 | 1.73 |
| Ss Cyril & Methodius School | NR | Private | PK-8 | 195 | 1.75 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| North Babylon High School | 6 | Public | 9-12 | 1,506 | 1.24 |
| Ascent School for Individuals With Autism | NR | Private | 4-12 | 24 | 1.77 |
| West Islip Senior High School | 9 | Public | 9-12 | 1,262 | 2.42 |
| Deer Park High School | 7 | Public | 9-12 | 1,314 | 2.43 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.67 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 20 Gridley Street, West Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 485 Moffitt Blvd, Islip | 08/04/2005 | $345,050 | |
| 1399 Lombardy Blvd, Bay Shore | 02/15/2002 | $175,000 | |
| 19 Constance CT, West Islip | 10/09/2010 | ||
| 15 Old Pond CT, West Islip | 2,680 | 10/27/2021 | $980,000 |
| 23 Trail Blazer CT, Holbrook | 2,916 | 03/12/2025 | $1,090,500 |
| 65 A Fulton St, Brentwood | 10/04/2001 | $105,000 | |
| 68 Washington Ave, West Sayville | 884 | 11/12/2020 | $376,000 |
| 335 Hyman Ave, West Islip | 10/24/2022 | ||
| 519 Hoffman Ln, Hauppauge | 04/08/2013 | $381,000 | |
| 131 Rose Dr, Ronkonkoma | 10/30/2001 | $170,000 | |
| 6 Alden Rd, Brentwood | 03/14/2002 | ||
| 23 W White St, Brentwood | 2,840 | 12/09/2020 | |
| 13 Seafield Ln, Bay Shore | 02/26/2002 | $240,000 | |
| 873 Manor Ln, Bay Shore | 4,666 | 03/11/2022 | $920,000 |
| 37 Morris St, Brentwood | 07/19/2006 | $10 | |
| 21 Fordham Pl, Bay Shore | 01/07/2002 | ||
| 43 Hollins Ln, East Islip | 04/10/2013 | ||
| 21 Lexington Ave, Brentwood | 01/14/2005 | $80,000 | |
| 9 Charles St, Bay Shore | 05/26/2010 | $164,900 | |
| 13 Amherst Rd, West Sayville | 10/09/2001 |