| Primary address | 85 Gladstone Avenue, West Islip |
| Zip code | 11795 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 456-4-44 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 07/30/2003 |
| Sale price | $357,000 |
| Arm's length | Register |
| Current property tax | $11,597 |
| Building class | Two Family Year-Round Residence (220) |
| Acreage | 0.3 |
| Units | 2 |
| 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 $42,900, the tax amount paid for 85 Gladstone Avenue, West Islip, NY 11795 is $12,425.
When was 85 Gladstone Avenue, West Islip, NY 11795 last sold and what was the last sale price?85 Gladstone Avenue, West Islip, NY 11795 was last sold in 07/30/2003 for $357,000.
How many residential units does this building have?This building has 2 residential unit(s).
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 85 Gladstone 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 85 Gladstone 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 | $12,425 |
| Current property tax | $11,597 |
| Market value | $604,225 |
| Assessed value | $42,900 |
Here's the assessment & property tax history for 85 Gladstone 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 | $604,225 | $42,900 | 27.624 | $11,851 | +3.86% |
| 2023-2024 | $589,286 | $42,900 | 26.598 | $11,411 | +1.06% |
| 2022-2023 | $518,116 | $42,900 | 26.319 | $11,291 | +0.07% |
| 2021-2022 | $462,285 | $42,900 | 26.301 | $11,283 | +2.12% |
| 2020-2021 | $442,268 | $42,900 | 25.754 | $11,048 | -23.63% |
The complete history of permits filed for 85 Gladstone 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 85 Gladstone 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 85 Gladstone 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) |
|---|---|---|---|---|---|
| South Country School | 3 | Public | 3-5 | 469 | 0.66 |
| St Peters By The Sea Episcopal Day School | NR | Private | PK, K-8 | 176 | 0.76 |
| St Peters By The Sea Episcopal Day School | NR | Private | PK, K-8 | 176 | 0.76 |
| Bridges Academy (The) | NR | Private | PK-8 | 211 | 0.88 |
| Bridges Academy (The) | NR | Private | PK-8 | 211 | 0.88 |
| 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 | 0.76 |
| Beach Street Middle School | 6 | Public | 6-8 | 405 | 0.77 |
| Bridges Academy (The) | NR | Private | PK-8 | 211 | 0.88 |
| The Bridges Academy | NR | Private | PK, K-8 | 0 | 0.94 |
| Our Lady Of Lourdes School | NR | Private | PK-8 | 209 | 1.66 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St John The Baptist Diocesan High School | NR | Private | 9-12 | 1,335 | 0.83 |
| West Islip Senior High School | 9 | Public | 9-12 | 1,262 | 0.88 |
| Babylon Junior Senior High School | 5 | Public | 7-12 | 703 | 2.06 |
| North Babylon High School | 6 | Public | 9-12 | 1,506 | 2.43 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.44 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 85 Gladstone Avenue, West Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 23 Lindsey CT, Holtsville | 1,305 | 05/15/2020 | $370,000 |
| 355 Lincoln Blvd, Hauppauge | 2,058 | 06/14/2018 | |
| 3 Hollow Path CT, Bohemia | 12/20/2001 | $395,000 | |
| 68 Storm Dr, Holtsville | 05/26/2023 | $320,000 | |
| 8 Wantagh Ave, East Islip | 01/04/2002 | $255,000 | |
| 104 Lincoln Dr, Oakdale | 12/18/2006 | $453,200 | |
| 1751 Asharoken Blvd, Bay Shore | 01/03/2002 | $230,000 | |
| 84 W Lighthouse Walk, Bay Shore | 11/11/2010 | $332,000 | |
| 131 Bay 1 St, West Islip | 01/02/2002 | $358,000 | |
| 20 Whitman Ave, Islip | 11/12/2024 | $529,000 | |
| 110 Roosevelt Blvd, Hauppauge | 2,382 | 03/25/2022 | |
| 462 Higbie Ln, West Islip | 12/28/2001 | $84,000 | |
| 107 Terry Rd, Sayville | 2,076 | 03/01/2019 | $445,000 |
| 82 Grissom Way, Hauppauge | 12/29/2003 | ||
| 43 Pine St, Sayville | 02/27/2026 | $995,000 | |
| 2319 Ocean Ave, Ronkonkoma | 2,676 | 03/28/2022 | |
| 939 Division St, Bayport | 01/05/2004 | $325,000 | |
| 11 Joseph St, Bay Shore | 12/17/2001 | $100,000 | |
| 367 Lincoln Blvd, Hauppauge | 10/28/2010 | $350,000 | |
| 27 Naples Ave, Central Islip | 12/06/2001 |