| Primary address | 4 Dekalb Avenue, Brentwood |
| Zip code | 11717 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 52-1-71 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 11/07/2016 |
| Sale price | $400,000 |
| Arm's length | Register |
| Property tax | $8,213 |
| 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 $35,000, the tax amount paid for 4 Dekalb Avenue, Brentwood, NY 11717 is $8,212.
When was 4 Dekalb Avenue, Brentwood, NY 11717 last sold?4 Dekalb Avenue, Brentwood, NY 11717 was last sold in 02/14/2025.
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 4 Dekalb 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 4 Dekalb 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 | $8,213 |
| Market value | $492,957 |
| Assessed value | $35,000 |
Here's the assessment & property tax history for 4 Dekalb 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 | $492,957 | $35,000 | 22.743 | $7,960 | +4.85% |
| 2023-2024 | $480,769 | $35,000 | 21.691 | $7,592 | -0.19% |
| 2022-2023 | $422,706 | $35,000 | 21.733 | $7,607 | +2.00% |
| 2021-2022 | $377,155 | $35,000 | 21.306 | $7,457 | +1.39% |
| 2020-2021 | $360,825 | $35,000 | 21.013 | $7,355 | +4.58% |
The complete history of permits filed for 4 Dekalb 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 4 Dekalb 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 4 Dekalb 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 | 0.47 |
| North Elementary School | 4 | Public | 1-5 | 855 | 1.16 |
| Pine Park Elementary School | NR | Public | K-1 | 534 | 1.49 |
| East Elementary School | NR | Public | PK, K | 507 | 1.52 |
| East Elementary School | NR | Public | PK, K | 507 | 1.52 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| East Middle School | 4 | Public | 6-8 | 1,159 | 1.45 |
| North Middle School | 4 | Public | 6-8 | 1,131 | 1.59 |
| Freshman Center | NR | Public | 9 | 1,247 | 1.87 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.02 |
| Our Lady Of Providence Regional School | NR | Private | PK-8 | 251 | 2.33 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 1.78 |
| Freshman Center | NR | Public | 9 | 1,247 | 1.87 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.02 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 2.18 |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 2.41 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 4 Dekalb Avenue, Brentwood.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 154 N Clinton Ave, Bay Shore | 1,326 | 08/10/2017 | $300,000 |
| 1080 Nugent Ave, Bay Shore | 1,360 | 04/30/2024 | $525,000 |
| 36 Country View Ln, East Islip | 11/26/2018 | ||
| 2125 Julia Goldbach Ave, Ronkonkoma | 08/06/1994 | ||
| 39 Lumur Dr, Sayville | 06/28/1995 | $159,400 | |
| 1058 Gridley St, Bay Shore | 1,016 | 06/03/2021 | |
| 62 Oakridge Dr, Bay Shore | 07/26/2000 | ||
| 16-24 W Main St, Bay Shore | 17,795 | 05/10/2022 | $4,900,000 |
| 59 Udalia Rd, West Islip | 04/26/2023 | $570,000 | |
| 85 Carter St, Bay Shore | 02/22/1999 | $130,000 | |
| 287 Versa Pl, Sayville | 03/16/1995 | $156,000 | |
| 54 Cedar Ave, Islip | 03/15/2023 | $550,000 | |
| 180 Loeffler St, Brentwood | 06/11/2002 | $102,700 | |
| 71 Glenmere Way, Holbrook | 07/10/1995 | $150,000 | |
| 303 Aster Rd, West Islip | 09/05/2013 | ||
| 7 Compass CT, West Islip | 06/27/1995 | $223,000 | |
| 32 Oakdale Ave, Central Islip | 01/15/2016 | $168,000 | |
| 17 Tillie St, Bay Shore | 09/05/2003 | $250,000 | |
| 150 N Clinton Ave, Bay Shore | 1,585 | 01/02/2018 | $300,000 |
| 310 Wildwood Rd, Ronkonkoma | 2,130 | 06/17/2024 | $645,000 |