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1340 Islip Avenue, Brentwood, NY 11717 Property Information

1340 Islip Avenue, Brentwood, NY 11717 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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1340 Islip Avenue, Brentwood, NY 11717
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Address

Primary address 1340 Islip Avenue, Brentwood
Zip code 11717
County Suffolk
Municipality Islip
Parcel ID 186-1-28

Sales & Tax Overview for 1340 Islip Avenue, Brentwood

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

Sale date 08/29/2023
Sale price $550,000
Arm's length
Property tax $9,386

Lot & Building Information for 1340 Islip Avenue, Brentwood

Building class One Family Year-Round Residence with Accessory Apartment (215)
Acreage 0.3
Year built 1977
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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 1340 Islip Avenue, Brentwood

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  • • Improvements for 1340 Islip Avenue, Brentwood , including their type, square footage, grade and when they were built.
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About 1340 Islip Avenue, Brentwood

When was 1340 Islip Avenue, Brentwood, NY 11717 built?

1340 Islip Avenue, Brentwood, NY 11717 was built in 1977.

What is the assessed value of 1340 Islip Avenue, Brentwood, NY 11717 and the property tax paid?

Assessed at $40,000, the tax amount paid for 1340 Islip Avenue, Brentwood, NY 11717 is $9,386.

When was 1340 Islip Avenue, Brentwood, NY 11717 last sold and what was the last sale price?

1340 Islip Avenue, Brentwood, NY 11717 was last sold in 08/29/2023 for $550,000.

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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  • 2000+ governmental and public data sources
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Past Sales & Property History for 1340 Islip Avenue, Brentwood

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Purchase date Purchase price Buyer name Seller name
08/29/2023 $550,000
04/28/2015 $292,000
04/11/2011 $110,000
       
       
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*Here are the three most recent sales for this property.


Title Documents for 1340 Islip Avenue, 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
08/29/2023 - D
10/04/2023 - R
Deed
04/28/2015 - D
05/18/2015 - R
Deed
(Bargain and sale)
04/11/2011 - D
05/04/2011 - R
Deed
(Bargain & sale deed)
09/05/2007 - D
09/25/2007 - R
Deed
(Bargain & sale deed)
07/30/2007 - D
08/27/2007 - R
Deed
(Bargain & sale deed)
10/21/2005 - D
11/23/2005 - R
Deed
08/12/2002 - D
09/04/2002 - R
Deed
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R: Recorded date
D: Document date

Property Taxes for 1340 Islip Avenue, Brentwood

Access detailed property tax data for 1340 Islip Avenue, Brentwood, NY 11717. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Property tax $9,386
Market value $563,381
Assessed value $40,000

Assessment History for 1340 Islip Avenue, Brentwood

Here's the assessment & property tax history for 1340 Islip Avenue, 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 $563,381 $40,000 22.743 $9,097 +4.85%
2023-2024 $549,451 $40,000 21.691 $8,676 -0.19%
2022-2023 $483,092 $40,000 21.733 $8,693 +2.00%
2021-2022 $431,034 $40,000 21.306 $8,522 +1.39%
2020-2021 $412,371 $40,000 21.013 $8,405 +4.58%

Permits for 1340 Islip Avenue, Brentwood

The complete history of permits filed for 1340 Islip Avenue, 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 1340 Islip Avenue, 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)
Cordello Avenue Elementary School 4 Public K-6 507 0.89
Southeast Elementary School 5 Public 1-5 566 0.97
East Elementary School NR Public PK, K 507 1.09
East Elementary School NR Public PK, K 507 1.09
Laurel Park Elementary School 3 Public 1-5 665 1.16

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Our Lady Of Providence Regional School NR Private PK-8 251 1.21
East Middle School 4 Public 6-8 1,159 1.24
MDQ Academy NR Private PK-12 412 1.47
South Middle School 3 Public 6-8 1,033 1.90
Ralph Reed School 3 Public 7-8 1,149 2.12

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
MDQ Academy NR Private PK-12 412 1.47
Central Islip Senior High School 3 Public 9-12 2,576 1.79
Brentwood High School 3 Public 9-12 4,641 2.16
East Islip High School 8 Public 9-12 1,145 2.23
Freshman Center NR Public 9 1,247 2.93

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

Neighbors for 1340 Islip Avenue, Brentwood

Here are the neighbors for 1340 Islip Avenue, Brentwood.

Address Square feet Purchase date Purchase price
339 Hancock St, Brentwood 2,019 11/09/2020 $388,310
109 W Bay Shore Rd, Bay Shore 2,496 11/12/2021 $405,000
64 Van Cedar St, Brentwood 12/21/2011 $270,000
43 Milford Dr, Central Islip 07/14/2002 $25,000
24 Watson Pl, Islip 07/25/2002 $272,500
131 Storm Dr, Holtsville 05/10/2024 $390,000
340 Atlantic Ave, Bay Shore 09/04/2012
1018 Connetquot Ave, Central Islip 1,050 08/17/2017 $85,000
53 Quail Run, East Islip 09/04/2002
68 Juniper St, Islip 08/14/2002 $245,000
39 Clair Ave, Holbrook 08/20/2002 $285,000
47 Rollstone Ave, West Sayville 09/25/2023
30 Pueblo CT, Sayville 08/20/2002 $307,500
111 Fuller Ave, Islip 2,181 11/30/2018
175 W Islip Rd, West Islip 4,111 11/25/2019 $1,475,000
1520 N Gardiner Dr, Bay Shore 11/20/2015 $250,000
85 Woody Ln, Oakdale 08/12/2002 $529,000
555 N Bayport Ave, Bayport 05/02/2014
73 Bonaparte Ave, Islip 2,439 06/16/2023 $512,500
169 Woodland Dr, East Islip 09/09/2025 $921,000

Nearby ZIP Codes for 1340 Islip Avenue, Brentwood

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