| Primary address | 1284 Islip Avenue, Brentwood |
| Zip code | 11717 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 186-2-66 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/28/2007 |
| Sale price | $427,450 |
| Arm's length | Register |
| Property tax | $9,527 |
| Building class | Two Family Year-Round Residence (220) |
| Acreage | 0.48 |
| Units | 2 |
| 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 $40,600, the tax amount paid for 1284 Islip Avenue, Brentwood, NY 11717 is $9,526.
When was 1284 Islip Avenue, Brentwood, NY 11717 last sold and what was the last sale price?1284 Islip Avenue, Brentwood, NY 11717 was last sold in 08/28/2007 for $427,450.
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 1284 Islip Avenue, Brentwood, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 08/28/2007 | $427,450 | Register | Register |
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 1284 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 | $9,527 |
| Market value | $571,831 |
| Assessed value | $40,600 |
Here's the assessment & property tax history for 1284 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 | $571,831 | $40,600 | 22.743 | $9,234 | +4.85% |
| 2023-2024 | $557,693 | $40,600 | 21.691 | $8,807 | -0.19% |
| 2022-2023 | $490,338 | $40,600 | 21.733 | $8,824 | +2.00% |
| 2021-2022 | $437,500 | $40,600 | 21.306 | $8,650 | +1.39% |
| 2020-2021 | $418,557 | $40,600 | 21.013 | $8,531 | +4.58% |
The complete history of permits filed for 1284 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 1284 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 1284 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) |
|---|---|---|---|---|---|
| Southeast Elementary School | 5 | Public | 1-5 | 566 | 0.95 |
| Cordello Avenue Elementary School | 4 | Public | K-6 | 507 | 0.98 |
| Laurel Park Elementary School | 3 | Public | 1-5 | 665 | 1.11 |
| Loretta Park Elementary School | 4 | Public | 1-5 | 646 | 1.13 |
| East Elementary School | NR | Public | PK, K | 507 | 1.20 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Our Lady Of Providence Regional School | NR | Private | PK-8 | 251 | 1.29 |
| East Middle School | 4 | Public | 6-8 | 1,159 | 1.35 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.53 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 1.93 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 2.21 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| MDQ Academy | NR | Private | PK-12 | 412 | 1.53 |
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 1.90 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.11 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 2.21 |
| Islip High School | 9 | Public | 9-12 | 892 | 2.87 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 1284 Islip Avenue, Brentwood.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 31 Baywood Ln, Bayport | 07/10/2025 | $820,000 | |
| 6 Charles St, Bay Shore | 1,160 | 08/31/2017 | $250,000 |
| 90 Oceanside St, Islip Terrace | 05/09/2023 | $10 | |
| 762 Sylvan Ave, Bayport | 09/18/2007 | ||
| 1699 Church St, Holbrook | 14,962 | 10/06/2025 | $2,675,000 |
| 19 Holly Rd, Oakdale | 09/19/2007 | $525,000 | |
| 61 Baldwin St, East Islip | 1,075 | 10/23/2023 | $610,000 |
| 57 Hanson Pl, Sayville | 04/25/2007 | ||
| 24 Jefferson Ave, East Islip | 1,536 | 08/23/2021 | $665,000 |
| 1395 Manatuck Blvd, Bay Shore | 11/28/2023 | $450,000 | |
| 116 Fairview Ave, Bayport | 09/18/2007 | ||
| 1 Barry Pl, Bay Shore | 1,492 | 09/19/2019 | |
| 30 Inez Dr, Bay Shore | 44,686 | 06/21/2016 | $3,100,000 |
| 46 Altmar Ave, West Islip | 09/06/2007 | $405,000 | |
| 298 Debbie St, Islip Terrace | 08/29/2007 | $419,000 | |
| 1031 Thompson Dr, Bay Shore | 05/01/2024 | $545,000 | |
| 134 Chris Ln, West Islip | 12/17/2012 | $650,000 | |
| 185 Madison Ave, Brentwood | 07/20/2006 | $359,340 | |
| 28 Wichard Dr, Oakdale | 2,298 | 09/07/2007 | $360,000 |
| 8 Vera CT, West Islip | 1,479 | 07/25/2025 | $827,000 |