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21 Owens Street, Brentwood, NY 11717 Property Information

21 Owens Street, Brentwood, NY 11717 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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21 Owens Street, Brentwood, NY 11717
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Address

Primary address 21 Owens Street, Brentwood
Zip code 11717
County Suffolk
Municipality Islip
Parcel ID 202-1-59

Sales & Tax Overview for 21 Owens Street, Brentwood

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

Sale date 04/18/2001
Sale price $148,400
Arm's length
Current property tax $5,942

Lot & Building Information for 21 Owens Street, Brentwood

Building class One Family Year-Round Residence (210)
Acreage 0.17
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district Brentwood

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Other Property Data for 21 Owens Street, Brentwood

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  • • Improvements for 21 Owens Street, Brentwood , including their type, square footage, grade and when they were built.
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About 21 Owens Street, Brentwood

What is the assessed value of 21 Owens Street, Brentwood, NY 11717 and the property tax paid?

Assessed at $27,900, the tax amount paid for 21 Owens Street, Brentwood, NY 11717 is $6,546.

When was 21 Owens Street, Brentwood, NY 11717 last sold and what was the last sale price?

21 Owens Street, Brentwood, NY 11717 was last sold in 04/18/2001 for $148,400.

Ownership Information

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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.
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Past Sales & Property History for 21 Owens Street, Brentwood

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Purchase date Purchase price Buyer name Seller name
04/18/2001 $148,400

Title Documents for 21 Owens Street, Brentwood

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Date Type Amount Party 1 Party 2 Doc image
04/18/2001 - D
04/30/2001 - R
Deed
           
           
           
           
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R: Recorded date
D: Document date

Property Taxes for 21 Owens Street, Brentwood

Access detailed property tax data for 21 Owens 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 $6,547
Current property tax $5,942
Market value $392,958
Assessed value $27,900

Assessment History for 21 Owens Street, Brentwood

Here's the assessment & property tax history for 21 Owens 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 $392,958 $27,900 22.743 $6,345 +4.85%
2023-2024 $383,242 $27,900 21.691 $6,052 -0.19%
2022-2023 $336,956 $27,900 21.733 $6,064 +2.00%
2021-2022 $300,647 $27,900 21.306 $5,944 +1.39%
2020-2021 $287,629 $27,900 21.013 $5,863 +4.58%

Permits for 21 Owens Street, Brentwood

The complete history of permits filed for 21 Owens 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

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FEMA flood zone(s) X (See more on map)

Transportation

Access the detailed traffic volume map for 21 Owens Street, Brentwood to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Oak Park Elementary School 2 Public K-5 711 0.21
MDQ Academy NR Private PK-12 412 0.69
MDQ Academy NR Private PK-12 412 0.69
Southeast Elementary School 5 Public 1-5 566 1.09
Laurel Park Elementary School 3 Public 1-5 665 1.14

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
South Middle School 3 Public 6-8 1,033 0.12
MDQ Academy NR Private PK-12 412 0.69
East Middle School 4 Public 6-8 1,159 1.42
Freshman Center NR Public 9 1,247 1.60
Bay Shore Middle School 5 Public 6-8 1,298 1.75

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Brentwood High School 3 Public 9-12 4,641 0.57
MDQ Academy NR Private PK-12 412 0.69
Freshman Center NR Public 9 1,247 1.60
Bay Shore Senior High School 5 Public 9-12 1,910 2.39
Islip High School 9 Public 9-12 892 2.87

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

Neighbors for 21 Owens Street, Brentwood

Here are the neighbors for 21 Owens Street, Brentwood.

Address Square feet Purchase date Purchase price
141 Pleasant St, Ronkonkoma 07/09/2010
8 Laurel Dr, Brentwood 09/15/2015
18 Thrush Dr, Brentwood 07/12/2013
186 Jefferson Ave, Brentwood 04/19/2001 $162,800
23 Sycamore St, Central Islip 3,384 06/04/2020 $495,000
17 Beachwold Ave, Ocean Beach 10/31/2016 $825,000
64 Flaxwood Dr, Holbrook 04/10/2001 $260,000
32 Yarnell St, Brentwood 1,200 01/02/2018 $240,000
173 Gibbs Rd, Central Islip 02/10/2023 $170,000
1055 Nugent Ave, Bay Shore 07/24/2007 $371,000
25 Feller Dr, Central Islip 01/13/2015
36 W Belmont St, Bay Shore 07/08/2021
32 Franklin St, Islip 05/12/2015 $316,000
40 Rodney Ave, Islip Terrace 2,132 10/15/2018 $447,500
7 Morgan Ln, Bayport 06/24/2004 $580,000
31 Nicoll Ave, Central Islip 952 04/13/2017 $155,000
21 1st Pl, Central Islip 03/29/2006 $412,000
4 School House Rd, East Islip 1,631 10/31/2019 $475,000
1442 Potter Blvd, Bay Shore 11/10/2003 $279,300
35 Churchill Dr, Brentwood 05/14/2025 $600,000

Nearby ZIP Codes for 21 Owens Street, Brentwood

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