| Primary address | 18 Marshall Avenue, Brentwood |
| Zip code | 11717 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 135-2-16 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 05/01/2025 |
| Sale price | $600,000 |
| Arm's length | Register |
| Property tax | $7,626 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.25 |
| 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 $32,500, the tax amount paid for 18 Marshall Avenue, Brentwood, NY 11717 is $7,626.
When was 18 Marshall Avenue, Brentwood, NY 11717 last sold and what was the last sale price?18 Marshall Avenue, Brentwood, NY 11717 was last sold in 05/01/2025 for $600,000.
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 18 Marshall 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 18 Marshall 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 | $7,626 |
| Market value | $457,746 |
| Assessed value | $32,500 |
Here's the assessment & property tax history for 18 Marshall 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 | $457,746 | $32,500 | 22.743 | $7,391 | +4.85% |
| 2023-2024 | $446,428 | $32,500 | 21.691 | $7,050 | -0.19% |
| 2022-2023 | $392,512 | $32,500 | 21.733 | $7,063 | +2.00% |
| 2021-2022 | $350,215 | $32,500 | 21.306 | $6,924 | +1.39% |
| 2020-2021 | $335,052 | $32,500 | 21.013 | $6,829 | +4.58% |
The complete history of permits filed for 18 Marshall 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 18 Marshall 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 18 Marshall 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) |
|---|---|---|---|---|---|
| Twin Pines Elementary School | 4 | Public | 1-5 | 744 | 0.79 |
| Pine Park Elementary School | NR | Public | K-1 | 534 | 0.85 |
| Oak Park Elementary School | 2 | Public | K-5 | 711 | 1.41 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.49 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.49 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Freshman Center | NR | Public | 9 | 1,247 | 0.55 |
| North Middle School | 4 | Public | 6-8 | 1,131 | 1.08 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 1.28 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.49 |
| East Middle School | 4 | Public | 6-8 | 1,159 | 1.90 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Freshman Center | NR | Public | 9 | 1,247 | 0.55 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 0.83 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.49 |
| Brentwood Res Center | NR | Public | 9-10, 12 | 11 | 1.95 |
| Ascent School for Individuals With Autism | NR | Private | 4-12 | 24 | 2.33 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 18 Marshall Avenue, Brentwood.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 1785 Carlton Ave, Bay Shore | 02/22/2007 | ||
| 28 Arthur St, Brentwood | 08/20/2004 | $295,000 | |
| 18 Christophers CT, West Islip | 10/05/2000 | $315,000 | |
| 9 Stewart St, Bay Shore | 1,840 | 09/01/2017 | $241,000 |
| 8 Timber Ridge CT, Sayville | 2,714 | 08/22/2018 | |
| 145 Keswick Dr, East Islip | 09/26/2018 | ||
| 51 Amuxen CT, Islip | 01/09/1998 | $120,000 | |
| 42 Willow St, Central Islip | 1,271 | 05/30/2019 | $283,000 |
| 182 Hilltop Dr, Brentwood | 848 | 07/31/2023 | |
| 39 Harrison St, Brentwood | 03/14/2018 | ||
| 458 Kime Ave, West Islip | 01/16/1998 | $154,000 | |
| 1208 Grundy Ave, Holbrook | 799 | 04/01/2022 | $405,000 |
| 1046 Howells Rd, Bay Shore | 12/20/2002 | $227,000 | |
| 96 Fig St, Central Islip | 3,507 | 03/23/2021 | $351,500 |
| 21 Ironwood St, Islip | 10/29/2013 | $302,500 | |
| 109 Bretton Rd, Hauppauge | 12/30/1997 | $165,000 | |
| 18 Whitehall CT, Holbrook | 11/08/2002 | $312,000 | |
| 57 Seabay Walk, Bay Shore | 07/21/2016 | $580,000 | |
| 35 Simmons Dr, East Islip | 12/29/1997 | $190,500 | |
| 151 N Ontario St, Ronkonkoma | 07/02/2010 | $346,000 |