| Primary address | 21 Harrison Street, Brentwood |
| Zip code | 11717 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 35-3-91 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 09/13/2007 |
| Sale price | $307,400 |
| Arm's length | Register |
| Current property tax | $7,303 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.17 |
| 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 $33,700, the tax amount paid for 21 Harrison Street, Brentwood, NY 11717 is $7,907.
When was 21 Harrison Street, Brentwood, NY 11717 last sold and what was the last sale price?21 Harrison Street, Brentwood, NY 11717 was last sold in 09/13/2007 for $307,400.
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 21 Harrison Street, Brentwood, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 09/13/2007 | $307,400 | 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 21 Harrison Street, Brentwood, NY 11717. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $7,908 |
| Current property tax | $7,303 |
| Market value | $474,648 |
| Assessed value | $33,700 |
Here's the assessment & property tax history for 21 Harrison Street, 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 | $474,648 | $33,700 | 22.743 | $7,664 | +18.37% |
| 2023-2024 | $410,027 | $29,850 | 21.691 | $6,475 | -0.19% |
| 2022-2023 | $360,507 | $29,850 | 21.733 | $6,487 | +2.00% |
| 2021-2022 | $321,660 | $29,850 | 21.306 | $6,360 | +1.39% |
| 2020-2021 | $307,732 | $29,850 | 21.013 | $6,272 | +4.58% |
The complete history of permits filed for 21 Harrison Street, 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 21 Harrison Street, 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 21 Harrison Street, 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) |
|---|---|---|---|---|---|
| North Elementary School | 4 | Public | 1-5 | 855 | 0.32 |
| Northeast Elementary School | 4 | Public | 1-5 | 942 | 0.81 |
| Pine Park Elementary School | NR | Public | K-1 | 534 | 1.07 |
| Twin Pines Elementary School | 4 | Public | 1-5 | 744 | 1.09 |
| East Elementary School | NR | Public | PK, K | 507 | 1.93 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| North Middle School | 4 | Public | 6-8 | 1,131 | 0.86 |
| Freshman Center | NR | Public | 9 | 1,247 | 1.30 |
| East Middle School | 4 | Public | 6-8 | 1,159 | 1.80 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.12 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 2.42 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Freshman Center | NR | Public | 9 | 1,247 | 1.30 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 1.99 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.12 |
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 2.62 |
| Brentwood Res Center | NR | Public | 9-10, 12 | 11 | 2.68 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Harrison Street, Brentwood.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 39 Millay Ln, Bay Shore | 07/18/2008 | ||
| 115 Greenbelt Pkwy, Holbrook | 2,474 | 11/01/2019 | $394,000 |
| 61 Nassau Ave, Islip | 01/15/2014 | $400,000 | |
| 354 Ridgefield Rd, Hauppauge | 2,325 | 10/28/2019 | $655,000 |
| 262 Waterford Rd, Oakdale | 1,967 | 02/19/2021 | $615,000 |
| 114 Elm St, Sayville | 11/22/2024 | $10 | |
| 41 North St, West Islip | 11/24/2014 | $375,000 | |
| 28 Seabreeze Ln, West Islip | 2,388 | 10/01/2019 | $789,999 |
| 14 Milano Ave, Central Islip | 07/25/2017 | ||
| 62 Brightside Ave, Central Islip | 2,027 | 01/09/2023 | |
| 63 Crescent Cir, Holbrook | 06/20/2024 | $435,000 | |
| 1731 Manatuck Blvd, Bay Shore | 09/03/2007 | ||
| 1295 Minerva Ave, West Islip | 01/06/2017 | $625,000 | |
| 114 Chris Ln, West Islip | 09/27/2007 | $752,000 | |
| 33 Meeks Ln, Islip | 09/28/2007 | $475,000 | |
| 1691 5th Ave, Bay Shore | 6,660 | 08/04/2006 | $1,050,000 |
| 2155 Sycamore Ave, Ronkonkoma | 07/02/2015 | ||
| 1078 Courtland Dr, Bay Shore | 07/11/2008 | $330,500 | |
| 201 Cirrus Rd, Holbrook | 09/08/2006 | $435,000 | |
| 15 Thunder Rd, Holbrook | 08/03/2006 | $457,500 |