| Primary address | 42 Willoughby Street, Brentwood |
| Zip code | 11717 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 95-2-9 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 02/27/2006 |
| Sale price | $364,000 |
| Arm's length | Register |
| Current property tax | $8,031 |
| Building class | One Family Year-Round Residence with Accessory Apartment (215) |
| 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 $36,800, the tax amount paid for 42 Willoughby Street, Brentwood, NY 11717 is $8,635.
When was 42 Willoughby Street, Brentwood, NY 11717 last sold?42 Willoughby Street, Brentwood, NY 11717 was last sold in 01/29/2008.
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 42 Willoughby Street, 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 42 Willoughby 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 | $8,635 |
| Current property tax | $8,031 |
| Market value | $518,309 |
| Assessed value | $36,800 |
Here's the assessment & property tax history for 42 Willoughby 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 | $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 42 Willoughby 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 42 Willoughby 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 42 Willoughby 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) |
|---|---|---|---|---|---|
| Northeast Elementary School | 4 | Public | 1-5 | 942 | 0.53 |
| East Elementary School | NR | Public | PK, K | 507 | 0.66 |
| East Elementary School | NR | Public | PK, K | 507 | 0.66 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.21 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.21 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| East Middle School | 4 | Public | 6-8 | 1,159 | 0.58 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.21 |
| North Middle School | 4 | Public | 6-8 | 1,131 | 1.66 |
| Freshman Center | NR | Public | 9 | 1,247 | 1.67 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 1.74 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| MDQ Academy | NR | Private | PK-12 | 412 | 1.21 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 1.55 |
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 1.64 |
| Freshman Center | NR | Public | 9 | 1,247 | 1.67 |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 2.85 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 42 Willoughby Street, Brentwood.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 311 Bristol CT, Holbrook | 01/04/2023 | ||
| 833 Milligan Ln, West Islip | 2,000 | 10/25/2023 | $499,000 |
| 109 Greenwood Rd, Bay Shore | 07/31/1999 | ||
| 53 Pleasantview Dr, Central Islip | 01/14/2005 | $315,000 | |
| 11 Court St, East Islip | 08/06/1999 | $110,000 | |
| 44 Poplar St, Central Islip | 07/17/2007 | $410,000 | |
| 77 Glensummer Rd, Holbrook | 05/06/2024 | $595,000 | |
| 1025 Spur Dr N, Bay Shore | 02/27/2003 | $230,000 | |
| 359 Easton St, Ronkonkoma | 04/11/2007 | $392,200 | |
| 1322 Thompson Dr, Bay Shore | 07/27/2004 | ||
| 945 Smithtown Ave, Bohemia | 1,534 | 08/11/2020 | |
| 36 W End Ave, Brentwood | 10/13/2016 | ||
| 115 Sprucewood Blvd, Central Islip | 1,432 | 03/18/2021 | |
| 17 Grove St, Brentwood | 09/04/2002 | ||
| 18 Alfred St, Sayville | 01/25/2022 | ||
| 305 Hawthorne Ave, Hauppauge | 08/15/2007 | $387,000 | |
| 1836 5th Ave, Bay Shore | 05/02/2006 | ||
| 4 Cherry St, Bay Shore | 10/28/2005 | $110,000 | |
| 159 Alexander Ave, Holbrook | 01/08/2026 | $549,990 | |
| 194 Westwood Dr, Brentwood | 08/21/2025 |