Suffolk County  »  11706  »  Kempster Ave  »  20 Kempster Ave

20 Kempster Avenue, Bay Shore, NY 11706 Property Information

20 Kempster Avenue, Bay Shore, NY 11706 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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20 Kempster Avenue, Bay Shore, NY 11706
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Address

Primary address 20 Kempster Avenue, Bay Shore
Zip code 11706
County Suffolk
Municipality Islip
Parcel ID 395-2-6

Sales & Tax Overview for 20 Kempster Avenue, Bay Shore

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

Sale date 05/20/2009
Sale price $307,500
Arm's length
Property tax $9,532

Lot & Building Information for 20 Kempster Avenue, Bay Shore

Building class One Family Year-Round Residence (210)
Acreage 0.11
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Zoning, Use & Area Overview

Walk Score
69 /100. Somewhat Walkable
Transit Score
0 /100. Minimal Transit
Bike Score
55 /100. Bikeable

Zoning district
School district Islip

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

Other Property Data for 20 Kempster Avenue, Bay Shore

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  • • Improvements for 20 Kempster Avenue, Bay Shore , including their type, square footage, grade and when they were built.
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About 20 Kempster Avenue, Bay Shore

What is the assessed value of 20 Kempster Avenue, Bay Shore, NY 11706 and the property tax paid?

Assessed at $30,200, the tax amount paid for 20 Kempster Avenue, Bay Shore, NY 11706 is $9,532.

When was 20 Kempster Avenue, Bay Shore, NY 11706 last sold and what was the last sale price?

20 Kempster Avenue, Bay Shore, NY 11706 was last sold in 05/20/2009 for $307,500.

Ownership Information

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

Real Estate Reports:
How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips 
Laura Pop-Badiu, Jul 29, 2026 How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips 
When it comes to efficiently contacting property owners, the challenge is twofold: First, you need to identify the right owner. Then, you need to reach that owner through the appropriate channel with the right message. Enhanced by effective follow-up tips and tactics, this guide is particularly useful for investors, agents and other real estate professionals who need an effective outreach process.
Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
Lucian Alixandrescu, Jul 28, 2026 Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.
Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million
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Past Sales & Property History for 20 Kempster Avenue, Bay Shore

Create a free account to view the complete sales history for 20 Kempster Avenue, Bay Shore, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
05/20/2009 $307,500
10/25/2007 $233,000
       
       
       
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More about Suffolk County Property Records

Title Documents for 20 Kempster Avenue, Bay Shore

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
07/08/2009 - R
05/20/2009 - D		 Deed
(Bargain & sale deed)
11/23/2007 - R
10/25/2007 - D		 Deed
(Bargain & sale deed)
           
           
           
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R: Recorded date
D: Document date

Property Taxes for 20 Kempster Avenue, Bay Shore

Access detailed property tax data for 20 Kempster Avenue, Bay Shore, NY 11706. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Property tax $9,532
Market value $425,353
Assessed value $30,200

More about Suffolk County Property Taxes

Assessment History for 20 Kempster Avenue, Bay Shore

Here's the assessment & property tax history for 20 Kempster Avenue, Bay Shore, 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
2025-2026 $425,353 $30,200 31.564 $9,532 +3.54%
2024-2025 $425,353 $30,200 30.486 $9,207 +3.73%
2023-2024 $414,835 $30,200 29.39 $8,876 +1.68%
2022-2023 $364,735 $30,200 28.904 $8,729 +0.07%
2021-2022 $325,431 $30,200 28.884 $8,723 +3.07%
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Permits for 20 Kempster Avenue, Bay Shore

The complete history of permits filed for 20 Kempster Avenue, Bay Shore, 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 20 Kempster Avenue, Bay Shore, 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 20 Kempster Avenue, Bay Shore 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 (miles)
Maud S Sherwood Elementary School 6 Public 2-5 335 0.79
Woodhull School NR Public PK, K-6 34 0.94
Woodhull School NR Public PK, K-6 34 0.94
St Patrick School NR Private PK-8 534 1.05
St Patrick School NR Private PK-8 534 1.05
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Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Islip Middle School 4 Public 6-8 641 0.28
St Patrick School NR Private PK-8 534 1.05
St Mary School NR Private PK-8 413 1.59
Bay Shore Middle School 5 Public 6-8 1,298 1.71
East Islip Middle School 6 Public 6-8 804 2.83
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Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Islip High School 9 Public 9-12 892 0.36
Bay Shore Senior High School 5 Public 9-12 1,910 1.51
East Islip High School 8 Public 9-12 1,145 2.87
MDQ Academy NR Private PK-12 412 3.40
Brentwood High School 3 Public 9-12 4,641 3.62
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Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 20 Kempster Avenue, Bay Shore

Here are the neighbors for 20 Kempster Avenue, Bay Shore.

Address Square feet Purchase date Purchase price
25 Robbins Ave, Islip 01/27/2010 $408,100
354 Ridgefield Rd, Hauppauge 2,325 10/28/2019 $655,000
12 Alexander Diguablv, Holtsville 07/01/2014 $725,000
6 Alexander Diguablv, Holtsville 3,401 08/15/2014 $605,000
41 North St, West Islip 11/24/2014 $375,000
114 Elm St, Sayville 11/22/2024 $10
7 Alexander Diguablv, Holtsville 2,963 02/28/2022 $880,000
1209 Lakeland Ave, Bohemia 10/17/2025 $530,000
63 Crescent Cir, Holbrook 06/20/2024 $435,000
62 Brightside Ave, Central Islip 2,027 01/09/2023
14 Milano Ave, Central Islip 07/25/2017
141 Broadway Ave, Sayville 924 08/01/2017 $325,000
24 Glide Ln, Holtsville 2,038 12/07/2020 $449,999
3 Alexander Diguablv, Holtsville 02/23/2012 $490,000
46 Middlesex Ave, Oakdale 03/26/2021
263 Curtin Ave, West Islip 1,881 12/17/2019 $505,000
1691 5th Ave, Bay Shore 6,660 08/04/2006 $1,050,000
585 Cadman Rd, West Islip 07/02/2012
15 Thunder Rd, Holbrook 08/03/2006 $457,500
201 Cirrus Rd, Holbrook 09/08/2006 $435,000
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Nearby ZIP Codes for 20 Kempster Avenue, Bay Shore

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