| Primary address | 3 Prospect Avenue, Brentwood |
| Zip code | 11717 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 95-1-62 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $5,755 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.45 |
| 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 $27,100, the tax amount paid for 3 Prospect Avenue, Brentwood, NY 11717 is $6,359.
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 3 Prospect Avenue, Brentwood, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 3 Prospect Avenue, Brentwood, NY 11717. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $6,359 |
| Current property tax | $5,755 |
| Market value | $381,690 |
| Assessed value | $27,100 |
Here's the assessment & property tax history for 3 Prospect 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 | $381,690 | $27,100 | 22.743 | $6,163 | +4.85% |
| 2023-2024 | $372,253 | $27,100 | 21.691 | $5,878 | -0.19% |
| 2022-2023 | $327,295 | $27,100 | 21.733 | $5,890 | +2.00% |
| 2021-2022 | $292,026 | $27,100 | 21.306 | $5,774 | +1.39% |
| 2020-2021 | $279,381 | $27,100 | 21.013 | $5,695 | +4.58% |
The complete history of permits filed for 3 Prospect 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 3 Prospect 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 3 Prospect 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) |
|---|---|---|---|---|---|
| Northeast Elementary School | 4 | Public | 1-5 | 942 | 0.44 |
| East Elementary School | NR | Public | PK, K | 507 | 0.73 |
| East Elementary School | NR | Public | PK, K | 507 | 0.73 |
| Pine Park Elementary School | NR | Public | K-1 | 534 | 1.13 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.22 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| East Middle School | 4 | Public | 6-8 | 1,159 | 0.63 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.22 |
| North Middle School | 4 | Public | 6-8 | 1,131 | 1.55 |
| Freshman Center | NR | Public | 9 | 1,247 | 1.57 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 1.72 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| MDQ Academy | NR | Private | PK-12 | 412 | 1.22 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 1.50 |
| Freshman Center | NR | Public | 9 | 1,247 | 1.57 |
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 1.74 |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 2.90 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 3 Prospect Avenue, Brentwood.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 9 Prospect Ave, Brentwood | |||
| 25 Prospect Ave, Brentwood | 1,088 | 12/22/2017 | $293,500 |
| 33 Prospect Ave, Brentwood | 12/24/2015 | $256,000 | |
| 27 Eastern Ave, Brentwood | 1,780 | 02/04/2025 | $637,000 |
| 232 Vanderbilt Ave, Brentwood | 09/22/2025 | ||
| 176 Vanderbilt Ave, Brentwood | 06/10/2010 | $160,000 | |
| 245 Vanderbilt Ave, Brentwood | 04/09/2014 | ||
| 37 A Prospect Ave, Brentwood | |||
| 28 Gates Ave, Brentwood | |||
| 216 Vanderbilt Ave, Brentwood | 03/03/1995 | $84,500 | |
| 244 Vanderbilt Ave, Brentwood | 1,196 | 01/18/2022 | $455,000 |
| 212 Vanderbilt Ave, Brentwood | 06/30/1993 | $100,000 | |
| 240 Vanderbilt Ave, Brentwood | 1,321 | 07/30/2019 | $311,000 |
| 27 Prospect Ave, Brentwood | 1,066 | 05/17/2022 | $540,000 |
| 180 Vanderbilt Ave, Brentwood | 09/01/2015 | $283,250 | |
| 21 Prospect Ave, Brentwood | |||
| 18 Gates Ave, Brentwood | 01/26/2009 | ||
| 184 Vanderbilt Ave, Brentwood | 05/17/2022 | $366,000 | |
| 5 Gates Ave, Brentwood | 1,515 | 04/13/2022 | |
| 7 Prospect Ave, Brentwood | 02/03/2023 | $435,000 |