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21 Kaymac Street, Brentwood, NY 11717 Property Information

21 Kaymac Street, Brentwood, NY 11717 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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21 Kaymac Street, Brentwood, NY 11717 4
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Address

Primary address 21 Kaymac Street, Brentwood
Zip code 11717
County Suffolk
Municipality Islip
Parcel ID 163-2-44

Sales & Tax Overview for 21 Kaymac Street, Brentwood

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

Sale date 06/19/2017
Sale price $329,900
Arm's length
Property tax $8,025

Lot & Building Information for 21 Kaymac Street, Brentwood

Building sqft 1,791
Building class One Family Year-Round Residence (210)
Acreage 0.27
Year built 1966
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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 Kaymac Street, Brentwood

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About 21 Kaymac Street, Brentwood

What is the year built & the total sq. ft. for 21 Kaymac Street, Brentwood, NY 11717?

21 Kaymac Street, Brentwood, NY 11717 was built in 1966 and has a total of 1,791 square feet.

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

Assessed at $34,200, the tax amount paid for 21 Kaymac Street, Brentwood, NY 11717 is $8,025.

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

21 Kaymac Street, Brentwood, NY 11717 was last sold in 06/19/2017 for $329,900.

Ownership Information

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Real Estate Reports:
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.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
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Past Sales & Property History for 21 Kaymac Street, Brentwood

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Purchase date Purchase price Buyer name Seller name
06/19/2017 $329,900
07/14/2000 $66,250
09/28/1998 $170,138
       
       
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*Here are the three most recent sales for this property.


Title Documents for 21 Kaymac Street, Brentwood

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Date Type Amount Party 1 Party 2 Doc image
06/19/2017 - D
07/10/2017 - R
Deed
(Bargain and sale)
07/14/2000 - D
07/24/2000 - R
Deed
09/28/1998 - D
06/09/2000 - R
Deed
09/28/1998 - D
11/17/1998 - R
Deed
           
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R: Recorded date
D: Document date

Property Taxes for 21 Kaymac Street, Brentwood

Access detailed property tax data for 21 Kaymac Street, Brentwood, NY 11717. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Property tax $8,025
Market value $481,690
Assessed value $34,200

Assessment History for 21 Kaymac Street, Brentwood

Here's the assessment & property tax history for 21 Kaymac 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 $481,690 $34,200 22.743 $7,778 +4.85%
2023-2024 $469,780 $34,200 21.691 $7,418 -0.19%
2022-2023 $413,043 $34,200 21.733 $7,433 +2.00%
2021-2022 $368,534 $34,200 21.306 $7,287 +1.39%
2020-2021 $352,577 $34,200 21.013 $7,186 +4.58%

Permits for 21 Kaymac Street, Brentwood

The complete history of permits filed for 21 Kaymac 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 Kaymac 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)
Southeast Elementary School 5 Public 1-5 566 0.88
East Elementary School NR Public PK, K 507 0.92
East Elementary School NR Public PK, K 507 0.92
Cordello Avenue Elementary School 4 Public K-6 507 0.94
Laurel Park Elementary School 3 Public 1-5 665 1.10

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
East Middle School 4 Public 6-8 1,159 1.07
Our Lady Of Providence Regional School NR Private PK-8 251 1.26
MDQ Academy NR Private PK-12 412 1.32
South Middle School 3 Public 6-8 1,033 1.76
Ralph Reed School 3 Public 7-8 1,149 2.15

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
MDQ Academy NR Private PK-12 412 1.32
Central Islip Senior High School 3 Public 9-12 2,576 1.77
Brentwood High School 3 Public 9-12 4,641 2.00
East Islip High School 8 Public 9-12 1,145 2.39
Freshman Center NR Public 9 1,247 2.76

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

Neighbors for 21 Kaymac Street, Brentwood

Here are the neighbors for 21 Kaymac Street, Brentwood.

Address Square feet Purchase date Purchase price
5 Hamlet Dr, Hauppauge 04/27/2011
79 Fitchburg St, Bay Shore 02/03/2017 $329,600
23 Sexton Dr, West Islip 07/22/2025 $2,100,000
700 Pine Ave, West Islip 03/17/2023 $560,000
127 Bridle Way, Oakdale 10/30/1998 $62,500
113 Gibbs Rd, Central Islip 03/03/2006 $385,000
194 Windwatch Dr, Hauppauge 10/30/2015 $625,000
10 Blacker St, Brentwood 1,900 10/13/2021 $475,000
275 Elmore St, Central Islip 734 09/11/2023 $595,000
187 The Helm, East Islip 7,024 02/16/2022 $2,950,000
13 Cedar St, Central Islip 1,162 06/27/2017 $270,000
1054 Joselson Ave, Bay Shore 02/12/2016
16 Doolittle St, Brentwood 08/06/2004
315 S Bay Ave, Islip 3,328 09/12/2017 $580,000
12 Carpenter Ln, Hauppauge 02/21/2012
37 Bayview Ave, East Islip 11/02/1998 $178,000
19 W Perkal St, Bay Shore 10/31/2023 $385,000
44 Higbie Ln, West Islip 11/03/1998 $176,000
76 Vanderbilt Ave, Ronkonkoma 07/09/2009 $10
1585 Lakeland Ave, Bohemia 6,901 10/27/1998 $480,000

Nearby ZIP Codes for 21 Kaymac Street, Brentwood

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