Suffolk County  »  11706  »  4th Ave  »  143 4th Ave

143 4th Avenue, Bay Shore, NY 11706 Property Information

143 4th Avenue, Bay Shore, NY 11706 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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143 4th Avenue, Bay Shore, NY 11706
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Address

Primary address 143 4th Avenue, Bay Shore
Zip code 11706
County Suffolk
Municipality Islip
Parcel ID 393-3-21.1

Sales & Tax Overview for 143 4th 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 08/20/2021
Sale price $20,500,000
Arm's length
Current property tax $0

Lot & Building Information for 143 4th Avenue, Bay Shore

Building sqft 1,400
Building class Commercial (400)
Acreage 10.27
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district Bay Shore

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Other Property Data for 143 4th Avenue, Bay Shore

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  • • Improvements for 143 4th Avenue, Bay Shore , including their type, square footage, grade and when they were built.
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About 143 4th Avenue, Bay Shore

How many square feet does 143 4th Avenue, Bay Shore, NY 11706 have?

This Commercial (400) located at 143 4th Avenue, Bay Shore, NY 11706 has a total of 1,400 square feet.

What is the assessed value of 143 4th Avenue, Bay Shore, NY 11706 and the property tax paid?

Assessed at $7,070,000, the tax amount paid for 143 4th Avenue, Bay Shore, NY 11706 is $2,906,406.

When was 143 4th Avenue, Bay Shore, NY 11706 last sold?

143 4th Avenue, Bay Shore, NY 11706 was last sold in 10/27/2023.

Ownership Information

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Real Estate Reports:
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.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
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Past Sales & Property History for 143 4th Avenue, Bay Shore

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Purchase date Purchase price Buyer name Seller name
08/20/2021 $20,500,000
12/19/1997 $2,500,000
12/19/1997 $10
       
       
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*Here are the three most recent sales for this property.


Title Documents for 143 4th Avenue, Bay Shore

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Date Type Amount Party 1 Party 2 Doc image
10/27/2023 - D
01/29/2024 - R
Deed
08/20/2021 - D
02/08/2022 - R
Deed
(Bargain and sale)
12/19/1997 - D
01/05/1998 - R
Deed
12/19/1997 - D
01/05/1998 - R
Deed
12/19/1997 - D
01/05/1998 - R
Deed
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R: Recorded date
D: Document date

Property Taxes for 143 4th Avenue, Bay Shore

Access detailed property tax data for 143 4th Avenue, Bay Shore, NY 11706. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Base tax $2,906,406
Current property tax $0
Market value $99,577,465
Assessed value $7,070,000

Assessment History for 143 4th Avenue, Bay Shore

Here's the assessment & property tax history for 143 4th 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
2024-2025 $68,380,281 $4,855,000 29.905 $1,451,888 +313.52%
2023-2024 $13,504,121 $983,100 35.714 $351,104 +214.92%
2022-2023 $3,658,213 $302,900 36.808 $111,491 -91.79%
2021-2022 $38,904,095 $3,610,300 37.635 $1,358,736 +0.18%
2020-2021 $37,219,588 $3,610,300 37.568 $1,356,318 +5.28%

Permits for 143 4th Avenue, Bay Shore

The complete history of permits filed for 143 4th 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.

Demographics by Zip Code

Total population 68,976
Median age 36.6
Average household income $142,084
Family households 72.2%
Occupied housing units 19,431
Owner occupied units 75.0%
Average number of people per household 3.52
Median year structure built 1965
Median value for units with a mortgage $507,000
Median value for units without a mortgage $476,500

Risk

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

Transportation

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Neighbors for 143 4th Avenue, Bay Shore

Here are the neighbors for 143 4th Avenue, Bay Shore.

Address Square feet Purchase date Purchase price
20 3rd Ave, Bay Shore
7 3rd Ave, Bay Shore 10/26/1998 $117,500
9 3rd Ave, Bay Shore 04/24/2024 $735,000
27 1st Ave, Bay Shore 11/29/2013
41 3rd Ave, Bay Shore 05/09/2025 $471,000
37-43 Main St, Bay Shore 12,447
31 3rd Ave, Bay Shore 06/04/2012
33 3rd Ave, Bay Shore
39 3rd Ave, Bay Shore
17 1st Ave, Bay Shore
17 3rd Ave, Bay Shore 03/18/2022
35 4th Ave, Bay Shore 45,583
34 1st Ave, Bay Shore 12/22/2008 $220,000
1 E Main St, Bay Shore 69,688
5 3rd Ave, Bay Shore 04/19/2013 $327,500
21 1st Ave, Bay Shore
14 1st Ave, Bay Shore 07/13/2022
11 1st Ave, Bay Shore 08/10/2022 $1,600,000
10 Shore Ln, Westhampton
10-12 1st Ave, Bay Shore 11/21/2017 $226,273

Nearby ZIP Codes for 143 4th Avenue, Bay Shore

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