| Primary address | 11 Kopf Street, Brentwood |
| Zip code | 11717 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 186-1-4 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 11/19/2011 |
| Sale price | $222,600 |
| Arm's length | Register |
| Current property tax | $7,726 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.36 |
| 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 $35,500, the tax amount paid for 11 Kopf Street, Brentwood, NY 11717 is $8,330.
When was 11 Kopf Street, Brentwood, NY 11717 last sold?11 Kopf Street, Brentwood, NY 11717 was last sold in 03/13/2025.
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 11 Kopf 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 11 Kopf 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 | $8,330 |
| Current property tax | $7,726 |
| Market value | $500,000 |
| Assessed value | $35,500 |
Here's the assessment & property tax history for 11 Kopf 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 | $500,000 | $35,500 | 22.743 | $8,074 | +4.85% |
| 2023-2024 | $487,637 | $35,500 | 21.691 | $7,700 | -0.19% |
| 2022-2023 | $428,744 | $35,500 | 21.733 | $7,715 | +2.00% |
| 2021-2022 | $382,543 | $35,500 | 21.306 | $7,564 | +1.39% |
| 2020-2021 | $365,979 | $35,500 | 21.013 | $7,460 | +4.58% |
The complete history of permits filed for 11 Kopf 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 11 Kopf 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 11 Kopf 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) |
|---|---|---|---|---|---|
| Southeast Elementary School | 5 | Public | 1-5 | 566 | 0.72 |
| East Elementary School | NR | Public | PK, K | 507 | 0.81 |
| East Elementary School | NR | Public | PK, K | 507 | 0.81 |
| Laurel Park Elementary School | 3 | Public | 1-5 | 665 | 0.97 |
| Loretta Park Elementary School | 4 | Public | 1-5 | 646 | 1.01 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| East Middle School | 4 | Public | 6-8 | 1,159 | 0.95 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.14 |
| Our Lady Of Providence Regional School | NR | Private | PK-8 | 251 | 1.41 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 1.58 |
| Ralph Reed School | 3 | Public | 7-8 | 1,149 | 2.29 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| MDQ Academy | NR | Private | PK-12 | 412 | 1.14 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 1.82 |
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 1.86 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.50 |
| Freshman Center | NR | Public | 9 | 1,247 | 2.60 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 11 Kopf Street, Brentwood.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 77 Timberline Dr, Brentwood | 09/20/2010 | $164,800 | |
| 393 Singingwood Dr, Holbrook | 2,434 | 07/17/2023 | |
| 108 Irish Ln, East Islip | 10/16/2015 | $385,000 | |
| 147 The Helm, East Islip | 04/13/2006 | $1,925,000 | |
| 6 Tory CT, Holbrook | 04/25/2006 | $422,000 | |
| 351 Breeze Ave, Ronkonkoma | 1,126 | 08/13/2024 | $640,000 |
| 9 20th Ave, Bay Shore | 03/28/2022 | $395,000 | |
| 46 Freeman Ave, Islip | 1,294 | 10/01/2020 | $462,500 |
| 401 Asharoken Blvd, Bay Shore | 2,448 | 08/05/2021 | $432,000 |
| 100 Cleveland Ave, Sayville | 04/26/2006 | $390,000 | |
| 353 Hubbs Ave, Hauppauge | 04/25/2006 | $600,000 | |
| 31 Zavra St, Bohemia | 04/17/2006 | $565,000 | |
| 43 Schneider Ln, Hauppauge | 03/19/2006 | ||
| 385 Spur Dr N, Bay Shore | 11/07/2022 | $410,000 | |
| 119 Benson Ave, Sayville | 03/14/2016 | $792,000 | |
| 175 Evergreen Ave, Brentwood | 3,444 | 01/04/2024 | |
| 2 Ridgewood St, Bay Shore | 03/14/2006 | $340,000 | |
| 105 Rudder Dr, Holtsville | 06/13/2015 | ||
| 56 Shore Ln, Bay Shore | 02/18/2006 | ||
| 15 George St, Sayville | 03/30/2016 | $335,000 |