| Primary address | 23 Hamilton Avenue, Brentwood |
| Zip code | 11717 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 136-2-56 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $7,462 |
| Building class | Two Family Year-Round Residence (220) |
| Acreage | 0.23 |
| 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 $31,800, the tax amount paid for 23 Hamilton Avenue, Brentwood, NY 11717 is $7,461.
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 23 Hamilton Avenue, Brentwood, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 23 Hamilton 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 | $7,462 |
| Market value | $447,887 |
| Assessed value | $31,800 |
Here's the assessment & property tax history for 23 Hamilton 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 | $447,887 | $31,800 | 22.743 | $7,232 | +4.85% |
| 2023-2024 | $436,813 | $31,800 | 21.691 | $6,898 | -0.19% |
| 2022-2023 | $384,058 | $31,800 | 21.733 | $6,911 | +2.00% |
| 2021-2022 | $342,672 | $31,800 | 21.306 | $6,775 | +1.39% |
| 2020-2021 | $327,835 | $31,800 | 21.013 | $6,682 | +4.58% |
The complete history of permits filed for 23 Hamilton 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 23 Hamilton 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 23 Hamilton 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) |
|---|---|---|---|---|---|
| Pine Park Elementary School | NR | Public | K-1 | 534 | 0.41 |
| Twin Pines Elementary School | 4 | Public | 1-5 | 744 | 0.41 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.05 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.05 |
| Oak Park Elementary School | 2 | Public | K-5 | 711 | 1.31 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Freshman Center | NR | Public | 9 | 1,247 | 0.51 |
| North Middle School | 4 | Public | 6-8 | 1,131 | 0.94 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.05 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 1.07 |
| East Middle School | 4 | Public | 6-8 | 1,159 | 1.34 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Freshman Center | NR | Public | 9 | 1,247 | 0.51 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 0.57 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.05 |
| Brentwood Res Center | NR | Public | 9-10, 12 | 11 | 2.40 |
| Ascent School for Individuals With Autism | NR | Private | 4-12 | 24 | 2.91 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 23 Hamilton Avenue, Brentwood.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 407 Suffolk Ave, Brentwood | 01/20/2015 | $700,000 | |
| 5 Wicks Rd, Brentwood | 01/21/2016 | $747,500 | |
| 14 Adams Ave, Brentwood | 06/03/2022 | ||
| 10 Grant Ave, Brentwood | 10/15/1996 | ||
| 5 Hamilton Ave, Brentwood | |||
| 9 Park Ave, Brentwood | 12/27/2013 | ||
| 19 Cyprus Ave, Brentwood | 05/18/2023 | ||
| 24 Grant Ave, Brentwood | 01/07/2016 | ||
| 22 Park Ave, Brentwood | 1,144 | 02/26/2019 | |
| 14 Cyprus Ave, Brentwood | 1,632 | 07/18/2018 | $330,000 |
| 12 Grant Ave, Brentwood | |||
| 16 Pine CT, Brentwood | 07/27/2012 | ||
| 20 Grant Ave, Brentwood | 05/02/2025 | $400,000 | |
| 15 Hamilton Ave, Brentwood | 1,100 | 01/06/2022 | $505,000 |
| 13 Hamilton Ave, Brentwood | 1,470 | 08/10/2021 | $385,000 |
| 22 Cyprus Ave, Brentwood | |||
| 18 Cyprus Ave, Brentwood | 2,346 | 10/05/2019 | |
| 571 Suffolk Ave, Brentwood | 5,700 | ||
| 8 Lukens Ave, Brentwood | |||
| 18 Adams Ave, Brentwood | 1,530 | 04/03/2019 |