| Primary address | 21 Willen Lane, Brentwood |
| Zip code | 11717 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 35-2-46 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $8,688 |
| Building class | Two Family Year-Round Residence (220) |
| Acreage | 0.17 |
| 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 $39,600, the tax amount paid for 21 Willen Lane, Brentwood, NY 11717 is $9,292.
When was 21 Willen Lane, Brentwood, NY 11717 last sold?21 Willen Lane, Brentwood, NY 11717 was last sold in 06/25/2012.
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 21 Willen Lane, Brentwood, including title documents, transfer conditions, mortgages and liens.
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 21 Willen Lane, Brentwood, NY 11717. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $9,292 |
| Current property tax | $8,688 |
| Market value | $557,746 |
| Assessed value | $39,600 |
Here's the assessment & property tax history for 21 Willen Lane, 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 | $557,746 | $39,600 | 22.743 | $9,006 | +4.85% |
| 2023-2024 | $543,956 | $39,600 | 21.691 | $8,590 | -0.19% |
| 2022-2023 | $478,261 | $39,600 | 21.733 | $8,606 | +2.00% |
| 2021-2022 | $426,724 | $39,600 | 21.306 | $8,437 | +1.39% |
| 2020-2021 | $408,247 | $39,600 | 21.013 | $8,321 | +4.58% |
The complete history of permits filed for 21 Willen Lane, 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 21 Willen Lane, 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 21 Willen Lane, 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) |
|---|---|---|---|---|---|
| North Elementary School | 4 | Public | 1-5 | 855 | 0.17 |
| Northeast Elementary School | 4 | Public | 1-5 | 942 | 1.06 |
| Twin Pines Elementary School | 4 | Public | 1-5 | 744 | 1.11 |
| Pine Park Elementary School | NR | Public | K-1 | 534 | 1.11 |
| Wood Park School | NR | Public | K-2 | 288 | 1.82 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| North Middle School | 4 | Public | 6-8 | 1,131 | 0.74 |
| Freshman Center | NR | Public | 9 | 1,247 | 1.24 |
| East Middle School | 4 | Public | 6-8 | 1,159 | 2.01 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.26 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 2.51 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Freshman Center | NR | Public | 9 | 1,247 | 1.24 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 2.05 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.26 |
| Brentwood Res Center | NR | Public | 9-10, 12 | 11 | 2.45 |
| Nassau/Suffolk Services-Autistic | NR | Private | 0 | 2.86 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Willen Lane, Brentwood.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 146 Marilynn St, East Islip | 1,976 | 06/04/2018 | |
| 152 Merrill St, Brentwood | 04/27/2001 | $90,000 | |
| 2568 Motor Pkwy, Ronkonkoma | 05/12/2006 | $385,000 | |
| 132 Fairview Ave, Bayport | 2,818 | 08/01/2019 | $565,000 |
| 40 Kobb Blvd, West Islip | 05/24/2006 | ||
| 155 Clayton St, Central Islip | 07/26/2002 | ||
| 184 Irish Ln, Islip Terrace | 1,224 | 11/06/2018 | $372,000 |
| 150 Ballad Cir, Holbrook | 01/30/2025 | ||
| 166 Nimbus Rd, Holbrook | 1,324 | 02/26/2021 | $400,000 |
| 39 Drayton Ave, Bay Shore | 05/31/2001 | $187,100 | |
| 3 Meadow Farm Rd, East Islip | 06/24/2024 | $1,100,000 | |
| 6 Beaulieu CT, Bay Shore | 04/23/2001 | $165,000 | |
| 133 Connetquot Dr, Oakdale | 05/03/2001 | $270,000 | |
| 91 Juniper St, Central Islip | 01/17/2014 | $225,000 | |
| 12 Savoy Ave, Bay Shore | 2,736 | 04/11/2022 | $360,000 |
| 511 Wicks Rd, Brentwood | 880 | 02/10/2023 | |
| 623 Montauk Hwy, West Islip | 09/14/2001 | $142,500 | |
| 124 Bayview Dr, Oakdale | 08/28/2003 | $490,000 | |
| 1722 Brentwood Rd, Brentwood | 09/11/2007 | ||
| 64 Meadow Brook Dr, Brentwood | 08/03/2005 | $348,000 |