| Primary address | 1 Ralph Avenue, Brentwood |
| Zip code | 11717 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 95-2-33 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 02/03/2006 |
| Sale price | $322,819 |
| Arm's length | Register |
| Property tax | $8,635 |
| Building class | Two Family Year-Round Residence (220) |
| Acreage | 0.45 |
| 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 $36,800, the tax amount paid for 1 Ralph Avenue, Brentwood, NY 11717 is $8,635.
When was 1 Ralph Avenue, Brentwood, NY 11717 last sold?1 Ralph Avenue, Brentwood, NY 11717 was last sold in 08/15/2025.
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 1 Ralph Avenue, Brentwood, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 1 Ralph 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 | $8,635 |
| Market value | $518,309 |
| Assessed value | $36,800 |
Here's the assessment & property tax history for 1 Ralph 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 | $518,309 | $36,800 | 22.743 | $8,369 | +4.85% |
| 2023-2024 | $505,495 | $36,800 | 21.691 | $7,982 | -0.19% |
| 2022-2023 | $444,445 | $36,800 | 21.733 | $7,998 | +2.00% |
| 2021-2022 | $396,552 | $36,800 | 21.306 | $7,841 | +1.39% |
| 2020-2021 | $379,381 | $36,800 | 21.013 | $7,733 | +4.58% |
The complete history of permits filed for 1 Ralph 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 1 Ralph 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 1 Ralph 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 | 0.52 |
| East Elementary School | NR | Public | PK, K | 507 | 0.66 |
| East Elementary School | NR | Public | PK, K | 507 | 0.66 |
| Pine Park Elementary School | NR | Public | K-1 | 534 | 1.11 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.13 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| East Middle School | 4 | Public | 6-8 | 1,159 | 0.55 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.13 |
| Freshman Center | NR | Public | 9 | 1,247 | 1.55 |
| North Middle School | 4 | Public | 6-8 | 1,131 | 1.56 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 1.64 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| MDQ Academy | NR | Private | PK-12 | 412 | 1.13 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 1.43 |
| Freshman Center | NR | Public | 9 | 1,247 | 1.55 |
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 1.77 |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 2.97 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 1 Ralph Avenue, Brentwood.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 360 Raft Ave, Holbrook | 11/07/2002 | $257,000 | |
| 241 Smith Ave, Islip | 1,245 | 06/28/2019 | |
| 13 Roslyn St, Islip Terrace | 11/15/2002 | ||
| 33 McKinley St, Brentwood | 1,768 | 12/21/2018 | $345,000 |
| 300 New Jersey Ave, Bay Shore | 2,318 | 05/24/2021 | $380,000 |
| 728 Pease Ln, West Islip | 09/29/2008 | ||
| 1545 Ohio Ave, Bay Shore | 06/04/2020 | $106,014 | |
| 17 Cherry CT, Central Islip | 12/16/2003 | $375,000 | |
| 234 Oakwood Ave, Bayport | 2,584 | 05/24/2016 | $362,500 |
| 475 Madison Ave, Brentwood | 1,736 | 08/02/2018 | |
| 21 Oak Neck Ln, West Islip | 11/02/2010 | $1,325,000 | |
| 1235 Washington Ave, West Islip | 1,900 | 08/24/2018 | $362,000 |
| 30 Mayflower CT, Brentwood | 01/21/2011 | ||
| 47 Sprucewood Blvd, Central Islip | 11/12/2002 | ||
| 670 Locust Ave, Bohemia | 1,401 | 06/04/2021 | $427,125 |
| 267 Blue Point Rd W, Holtsville | 04/25/2005 | $420,000 | |
| 885 Connetquot Ave, Islip Terrace | 04/30/2012 | ||
| 22 Winston Dr, Brentwood | 11/11/2002 | ||
| 13 Oak Neck Ln, West Islip | 09/13/2016 | $1,600,000 | |
| 226 Hilltop Dr, Brentwood | 1,944 | 03/26/2018 |