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18 4th Avenue, Bay Shore, NY 11706 Property Information

18 4th Avenue, Bay Shore, NY 11706 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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18 4th Avenue, Bay Shore, NY 11706
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Address

Primary address 18 4th Avenue, Bay Shore
Zip code 11706
County Suffolk
Municipality Islip
Parcel ID 393-2-123.1

Sales & Tax Overview for 18 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 09/08/2020
Sale price $180,000,000
Arm's length
Property tax $131,549

Lot & Building Information for 18 4th Avenue, Bay Shore

Building class Commercial (400)
Acreage 0.83
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district Bay Shore

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

Other Property Data for 18 4th Avenue, Bay Shore

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  • • Improvements for 18 4th Avenue, Bay Shore , including their type, square footage, grade and when they were built.
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About 18 4th Avenue, Bay Shore

What is the assessed value of 18 4th Avenue, Bay Shore, NY 11706 and the property tax paid?

Assessed at $320,000, the tax amount paid for 18 4th Avenue, Bay Shore, NY 11706 is $131,548.

When was 18 4th Avenue, Bay Shore, NY 11706 last sold and what was the last sale price?

18 4th Avenue, Bay Shore, NY 11706 was last sold in 09/08/2020 for $180,000,000.

Ownership Information

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Real Estate Reports:
Eliza Theiss, Jun 23, 2026 NYC Resale Gains & Losses: Every Borough Made Money in 2025, Except Manhattan
In 2025, NYC home-sellers mostly made money. But, in Manhattan, resales came with losses — and it was apartments and recent buyers that absorbed them.
Laura Pop-Badiu, Jun 11, 2026 NYC Business Leaders on RTO: Survey Reveals Hybrid Still Dominates, Office Attendance Set to Rise
Huble’s recent survey of 126 founders, CEOs and other decision-makers in New York City’s startup ecosystem revealed how local business leaders are approaching workplace strategy in 2026 and beyond.
Eliza Theiss, Jun 04, 2026 World Cup or Your Mortgage/Rent? Ticket Prices Rival Host City Housing Costs
World Cup ticket prices rival monthly housing expenses in the 11 U.S. host cities, with even the cheapest seats covering weeks or even months of rent or mortgage payments.
Research 100M+ property records powered by:
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Past Sales & Property History for 18 4th Avenue, Bay Shore

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Purchase date Purchase price Buyer name Seller name
09/08/2020 $180,000,000

Title Documents for 18 4th Avenue, Bay Shore

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Date Type Amount Party 1 Party 2 Doc image
09/29/2020 - R
09/08/2020 - D
Deed
(Bargain and sale)
           
           
           
           
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R: Recorded date
D: Document date

Property Taxes for 18 4th Avenue, Bay Shore

Access detailed property tax data for 18 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
Property tax $131,549
Market value $4,507,043
Assessed value $320,000

Assessment History for 18 4th Avenue, Bay Shore

Here's the assessment & property tax history for 18 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
2025-2026 $4,507,043 $320,000 41.109 $131,549 +59.96%
2024-2025 $3,873,240 $275,000 29.905 $82,239 -16.27%
2023-2024 $3,777,472 $275,000 35.714 $98,214 +48.24%
2022-2023 $2,173,913 $180,000 36.808 $66,254 +607.01%
2021-2022 $268,319 $24,900 37.635 $9,371 +0.18%

Permits for 18 4th Avenue, Bay Shore

The complete history of permits filed for 18 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%
People per household (average) 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 18 4th Avenue, Bay Shore

Here are the neighbors for 18 4th Avenue, Bay Shore.

Address Square feet Purchase date Purchase price
70 Raymond St, Islip
19 Briar Cir, West Sayville
281 E Main St, East Islip
90 Ocean Ave, Islip 03/05/2024
208 Bellevue Rd, Oakdale 2,513 12/01/2017 $535,000
3 Longdrive CT, Bay Shore 03/26/2025 $950,000
309 Union Blvd, West Islip
201 Myrtle Ave, West Islip 1,718 03/08/2018 $550,000
133 E Main St, East Islip
141 Vanderbilt Blvd, Oakdale 1,032 09/15/2017 $329,900
117 E Main St, East Islip
94 Ocean Ave, Islip 2,491 09/20/2019 $795,000
1933 Union Blvd, Bay Shore
205 Myrtle Ave, West Islip 1,718
112 Buffalo Ave, Bay Shore 04/23/2025 $187,500
75 Sunset Dr, Sayville 2,713 11/05/2019 $700,000
57-65 Park Ave, Bay Shore
92 Gillette Ave, Sayville
1933 Sunrise Hwy, Bay Shore 12,706

Nearby ZIP Codes for 18 4th Avenue, Bay Shore

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