| Primary address | 1650 Islip Avenue, Brentwood |
| Zip code | 11717 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 118-3-23.1 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $771,809 |
| Building class | Electric and Gas (810) |
| Acreage | 22.84 |
| Zoning district | Register |
| School district | Brentwood |
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 $2,540,600, the tax amount paid for 1650 Islip Avenue, Brentwood, NY 11717 is $771,808.
When was 1650 Islip Avenue, Brentwood, NY 11717 last sold?1650 Islip Avenue, Brentwood, NY 11717 was last sold in 05/27/1998.
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 1650 Islip Avenue, Brentwood, 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 1650 Islip Avenue, Brentwood, NY 11717. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $771,809 |
| Market value | $35,783,099 |
| Assessed value | $2,540,600 |
Here's the assessment & property tax history for 1650 Islip Avenue, Brentwood, 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 | $35,783,099 | $2,540,600 | 23.349 | $593,205 | -13.12% |
| 2023-2024 | $34,898,352 | $2,540,600 | 26.876 | $682,812 | -3.91% |
| 2022-2023 | $30,683,575 | $2,540,600 | 27.969 | $710,580 | -9.34% |
| 2021-2022 | $27,377,155 | $2,540,600 | 30.851 | $783,801 | -2.12% |
| 2020-2021 | $26,191,753 | $2,540,600 | 31.519 | $800,772 | +3.37% |
The complete history of permits filed for 1650 Islip Avenue, Brentwood, 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 1650 Islip Avenue, Brentwood, 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 1650 Islip Avenue, Brentwood 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) |
|---|---|---|---|---|---|
| East Elementary School | NR | Public | PK, K | 507 | 0.53 |
| East Elementary School | NR | Public | PK, K | 507 | 0.53 |
| Cordello Avenue Elementary School | 4 | Public | K-6 | 507 | 0.87 |
| Anthony Alfano Elementary School | 5 | Public | PK, K-6 | 586 | 1.04 |
| Anthony Alfano Elementary School | 5 | Public | PK, K-6 | 586 | 1.04 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| East Middle School | 4 | Public | 6-8 | 1,159 | 0.68 |
| Our Lady Of Providence Regional School | NR | Private | PK-8 | 251 | 1.12 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.31 |
| Ralph Reed School | 3 | Public | 7-8 | 1,149 | 1.82 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 1.87 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 1.24 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.31 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 1.92 |
| Freshman Center | NR | Public | 9 | 1,247 | 2.40 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.80 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 1650 Islip Avenue, Brentwood.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 100 Bayview Ave, Bayport | 06/15/1998 | $159,650 | |
| 41 Leeside Dr, Great River | 01/02/2015 | $600,000 | |
| 70 Fawn Dr, East Islip | 08/09/2011 | ||
| 406 Vanderbilt Blvd, Oakdale | 2,762 | 05/27/2020 | $550,000 |
| 46 A Nostrand Ave, Brentwood | 4,158 | 05/18/2001 | |
| 928 Montauk Ave, Islip Terrace | 1,816 | 12/03/2021 | $589,000 |
| 255 Lamoka Pl, West Islip | 06/17/1998 | $160,000 | |
| 34 Broadway, Bay Shore | 03/27/2000 | $220,000 | |
| 39 Maple Pl, Central Islip | 2,030 | 01/20/2021 | $426,000 |
| 481 Macarthur Blvd, Hauppauge | 09/08/2020 | ||
| 108 Doncaster Ave, West Islip | 06/19/1998 | $137,450 | |
| 1107 Oakneck Rd, Bay Shore | 06/30/1998 | $150,000 | |
| 72 Noble St, Brentwood | 10/18/2002 | ||
| 356 Lincoln Blvd, Hauppauge | 07/17/2002 | ||
| 1669 Manatuck Blvd, Bay Shore | 980 | 01/28/2019 | |
| 180 San Juan Dr, Hauppauge | 06/23/1998 | $173,000 | |
| 1662 Claas Ave, Holbrook | 03/16/2025 | $10 | |
| 80 N Clinton Ave, Bay Shore | 05/27/1998 | ||
| 70 N Clinton Ave, Bay Shore | 05/27/1998 | ||
| 1176 Patricia Ave, West Islip | 06/18/1998 | $210,000 |