Suffolk County  »  11717  »  Kopf St  »  14 Kopf St

14 Kopf Street, Brentwood, NY 11717 Property Information

14 Kopf Street, Brentwood, NY 11717 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

14 Kopf Street, Brentwood, NY 11717
static Mapbox map

Address

Primary address 14 Kopf Street, Brentwood
Zip code 11717
County Suffolk
Municipality Islip
Parcel ID 186-1-58

Sales & Tax Overview for 14 Kopf Street, Brentwood

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 05/04/2006
Sale price $390,000
Arm's length
Current property tax $6,782

Lot & Building Information for 14 Kopf Street, Brentwood

Building class One Family Year-Round Residence (210)
Acreage 0.48
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district Brentwood

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 14 Kopf Street, Brentwood

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 14 Kopf Street, Brentwood , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 14 Kopf Street, Brentwood

What is the assessed value of 14 Kopf Street, Brentwood, NY 11717 and the property tax paid?

Assessed at $36,300, the tax amount paid for 14 Kopf Street, Brentwood, NY 11717 is $8,517.

When was 14 Kopf Street, Brentwood, NY 11717 last sold and what was the last sale price?

14 Kopf Street, Brentwood, NY 11717 was last sold in 05/04/2006 for $390,000.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 14 Kopf Street, Brentwood

Create a free account to view the complete sales history for 14 Kopf Street, Brentwood, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
05/04/2006 $390,000

Title Documents for 14 Kopf Street, Brentwood

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.

Date Type Amount Party 1 Party 2 Doc image
05/04/2006 - D
06/01/2006 - R
Deed
(Bargain & sale deed)
           
           
           
           
Unlock daily updated title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 14 Kopf Street, Brentwood

Access detailed property tax data for 14 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 $8,518
Current property tax $6,782
Market value $511,268
Assessed value $36,300

Assessment History for 14 Kopf Street, Brentwood

Here's the assessment & property tax history for 14 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 $511,268 $36,300 22.743 $8,256 +4.85%
2023-2024 $498,627 $36,300 21.691 $7,874 -0.19%
2022-2023 $438,406 $36,300 21.733 $7,889 +2.00%
2021-2022 $391,163 $36,300 21.306 $7,734 +1.39%
2020-2021 $374,227 $36,300 21.013 $7,628 +4.58%

Permits for 14 Kopf Street, Brentwood

The complete history of permits filed for 14 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.

Data not available for this property.

Risk

Create a free account to unlock extended information for 14 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)

Transportation

Access the detailed traffic volume map for 14 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

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Southeast Elementary School 5 Public 1-5 566 0.70
East Elementary School NR Public PK, K 507 0.87
East Elementary School NR Public PK, K 507 0.87
Laurel Park Elementary School 3 Public 1-5 665 0.94
Loretta Park Elementary School 4 Public 1-5 646 0.98

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
East Middle School 4 Public 6-8 1,159 1.00
MDQ Academy NR Private PK-12 412 1.17
Our Lady Of Providence Regional School NR Private PK-8 251 1.43
South Middle School 3 Public 6-8 1,033 1.60
Ralph Reed School 3 Public 7-8 1,149 2.32

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
MDQ Academy NR Private PK-12 412 1.17
Brentwood High School 3 Public 9-12 4,641 1.85
Central Islip Senior High School 3 Public 9-12 2,576 1.90
East Islip High School 8 Public 9-12 1,145 2.45
Freshman Center NR Public 9 1,247 2.64

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 14 Kopf Street, Brentwood

Here are the neighbors for 14 Kopf Street, Brentwood.

Address Square feet Purchase date Purchase price
471 Renee Dr, Bayport 11/29/2012 $350,000
19 Patrician St, Holbrook 1,260 06/06/2017 $320,000
150 Applegate Dr, Central Islip 03/04/2016 $279,000
137 Bark Ave, Central Islip 04/30/2012 $248,900
5 Church St, Central Islip 1,608 07/28/2021 $349,900
1575 Lincoln Ave, Bohemia 2,849 06/04/2020 $490,000
219 Jumel Ln, West Islip 02/07/2009
98 Fig St, Central Islip 3,642 12/20/2019 $280,000
8 Farragut Ave, Bay Shore 07/01/2011 $165,000
29 Davison Ln W, West Islip 05/23/2006 $1,712,500
171 Grand Blvd, Brentwood 05/22/2006 $460,000
25 E Elm St, Central Islip 01/14/2021
17 Adams Pl, West Islip 04/24/2006 $417,000
49 Macarthur Ave, Brentwood 08/24/2022 $507,000
24 Hewes St, Brentwood 05/26/2006 $350,200
157 A Grant Ave, Islip 08/14/2017 $920,000
20 Keyland CT, Bohemia 10,879 07/09/2019 $1,825,000
57 Chestnut St, Brentwood 05/17/2006 $410,000
60 Frederick Ave, Bay Shore 1,822 10/07/2020 $400,000
62 Rockaway St, Islip Terrace 08/15/2011

Nearby ZIP Codes for 14 Kopf Street, Brentwood

Not sure if we cover all the data-points you need? View sample full report View sample full report