| Primary address | 839 Sandra Avenue, West Islip |
| Zip code | 11795 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 363-3-75 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 05/09/2017 |
| Sale price | $395,000 |
| Arm's length | Register |
| Property tax | $16,248 |
| Building sqft | 2,291 |
| Building class | Two Family Year-Round Residence (220) |
| Acreage | 0.34 |
| Year built | 1953 |
| 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:
839 Sandra Avenue, West Islip, NY 11795 was built in 1953 and has a total of 2,291 square feet.
What is the assessed value of 839 Sandra Avenue, West Islip, NY 11795 and the property tax paid?Assessed at $56,100, the tax amount paid for 839 Sandra Avenue, West Islip, NY 11795 is $16,248.
When was 839 Sandra Avenue, West Islip, NY 11795 last sold and what was the last sale price?839 Sandra Avenue, West Islip, NY 11795 was last sold in 05/09/2017 for $395,000.
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 839 Sandra Avenue, West Islip, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 839 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 |
| Property tax | $16,248 |
| Market value | $790,140 |
| Assessed value | $56,100 |
Here's the assessment & property tax history for 839 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 | $790,140 | $56,100 | 27.624 | $15,497 | -9.67% |
| 2023-2024 | $885,989 | $64,500 | 26.598 | $17,156 | +1.06% |
| 2022-2023 | $778,985 | $64,500 | 26.319 | $16,976 | +35.60% |
| 2021-2022 | $512,931 | $47,600 | 26.301 | $12,519 | +2.12% |
| 2020-2021 | $490,722 | $47,600 | 25.754 | $12,259 | -23.63% |
The complete history of permits filed for 839 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 839 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 839 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) |
|---|---|---|---|---|---|
| Gardiner Manor School | 4 | Public | 3-5 | 702 | 0.63 |
| Oquenock Elementary School | 3 | Public | PK, K-5 | 397 | 0.71 |
| Oquenock Elementary School | 3 | Public | PK, K-5 | 397 | 0.71 |
| Our Lady Of Lourdes School | NR | Private | PK-8 | 209 | 0.79 |
| Our Lady Of Lourdes School | NR | Private | PK-8 | 209 | 0.79 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Udall Road Middle School | 6 | Public | 6-8 | 445 | 0.76 |
| Our Lady Of Lourdes School | NR | Private | PK-8 | 209 | 0.79 |
| Beach Street Middle School | 6 | Public | 6-8 | 405 | 1.49 |
| St Peters By The Sea Episcopal Day School | NR | Private | PK, K-8 | 176 | 1.66 |
| Bridges Academy (The) | NR | Private | PK-8 | 211 | 2.12 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| West Islip Senior High School | 9 | Public | 9-12 | 1,262 | 1.75 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 1.85 |
| North Babylon High School | 6 | Public | 9-12 | 1,506 | 1.92 |
| St John The Baptist Diocesan High School | NR | Private | 9-12 | 1,335 | 2.04 |
| Babylon Junior Senior High School | 5 | Public | 7-12 | 703 | 2.58 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 839 Sandra Avenue, West Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 111 Kings Rd, Hauppauge | 05/31/2013 | $440,000 | |
| 50 Nostrand Ave, Brentwood | 05/22/2002 | ||
| 209 Timberline Dr, Brentwood | 10/10/2002 | ||
| 10 Wyndham Rd, Brentwood | 12/01/1995 | $118,000 | |
| 35 Hoffman Ave, Hauppauge | 18,936 | 06/02/2015 | $1,485,000 |
| 120 Budenos Dr, Sayville | 09/27/2007 | $405,000 | |
| 400 Elmore St, Central Islip | 04/05/2004 | $228,375 | |
| 65 Maddox Ave, Islip | 08/15/2013 | $382,000 | |
| 174 Audwin Dr, Islip Terrace | 03/05/2005 | $355,000 | |
| 27 Waterview Ave, Ronkonkoma | 04/20/2004 | $420,000 | |
| 587 Shore Dr, Oakdale | 12/12/1995 | $160,000 | |
| 135 Paris CT, West Islip | 06/13/2023 | ||
| 238 Oakland Ave, Central Islip | 09/26/2006 | $355,000 | |
| 14 Amfer CT, Bay Shore | 06/15/2006 | ||
| 54 St Peters Dr, Brentwood | 02/06/1998 | $40,000 | |
| 87 A Carleton Ave, Islip Terrace | 05/06/2022 | $675,000 | |
| 91 Sperry CT, Brentwood | 1,984 | 06/26/2019 | $45,000 |
| 34 Sejon Dr, Sayville | 12/05/1995 | $192,500 | |
| 34 Cornell St, Islip | 07/16/2001 | $227,000 | |
| 1717 Asharoken Blvd, Bay Shore | 2,364 | 09/04/2021 |