Nassau County  »  89 E Main St

89 East Main Street, Oyster Bay, NY 11771 Property Information

89 East Main Street, Oyster Bay, NY 11771 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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89 East Main Street, Oyster Bay, NY 11771
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Address

Primary address 89 East Main Street, Oyster Bay
Zip code 11771
County Nassau
Town/City Oyster Bay
Village (swiss code) None (unincorporated town)
Parcel ID 27-34-21

Sales & Tax Overview for 89 East Main Street, Oyster Bay

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

Lot & Building Information for 89 East Main Street, Oyster Bay

Building sqft 18,784
Building class Libraries (611.04)
Land Primary site
Topography Level
Acreage 0.454
Buildings on lot 1
Year built 1898
Stories 1
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district (See more on map)
Capitalization rate
Air conditioning Central
Street Paved
Traffic Medium
Area type Perimeter central business district
School district Oyster Bay

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

Commercial Buildings

Square footage Structure Grade Year built Stories
18,784 Library B- 1898 1

Floor Distribution

Floors Square footage Use Construction Condition Exterior wall Heating Air conditioning Plumbing
B1-B1 1,220 Library Central
B1-B1 1,848 Library Central
B1-B1 2,890 Library Central
B1-B1 2,580 Library Central
01-01 2,890 Library Central

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Income and Expenses

Check out a breakdown by type of rentable square feet and the rent charged for each, including detailed info on expenses, gross/net income, income and expense rate.

Other Property Data for 89 East Main Street, Oyster Bay

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  • • Improvements for 89 East Main Street, Oyster Bay , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
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About 89 East Main Street, Oyster Bay

What is the year built & the total sq. ft. for 89 East Main Street, Oyster Bay, NY 11771?

89 East Main Street, Oyster Bay, NY 11771 was built in 1898 and has a total of 18,784 square feet.

What is the assessed value of 89 East Main Street, Oyster Bay, NY 11771?

The assessed market value for the current tax year is $36,777.

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 89 East Main Street, Oyster Bay

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No recorded sales for this property.

Title Documents for 89 East Main Street, Oyster Bay

Data not available for this property.

Property Taxes for 89 East Main Street, Oyster Bay

Access detailed property tax data for 89 East Main Street, Oyster Bay, NY 11771. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2026
Property tax $0
Tax class
Market value $3,677,700
Assessed value $36,777
Transitional assessed value

Assessment History for 89 East Main Street, Oyster Bay

Here's the assessment & property tax history for 89 East Main Street, Oyster Bay, 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
2026 $3,677,700 $36,777 n/a
2025 $3,677,700 $36,777 n/a
2024 $3,677,687 $36,777 564.498 $192,945 n/a
2023 $3,677,700 $36,777 n/a
2022 $3,677,700 $36,777 n/a

Permits for 89 East Main Street, Oyster Bay

The complete history of permits filed for 89 East Main Street, Oyster Bay, 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 10,908
Median age 41.1
Average household income $253,503
Family households 73.2%
Occupied housing units 3,961
Owner occupied units 74.6%
Average number of people per household 2.74
Median year structure built 1960
Median value for units with a mortgage $937,400
Median value for units without a mortgage $934,700

Risk

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

Transportation

Access the detailed traffic volume map for 89 East Main Street, Oyster Bay 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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Neighbors for 89 East Main Street, Oyster Bay

Here are the neighbors for 89 East Main Street, Oyster Bay.

Address Square feet Purchase date Purchase price
61 Main St, Oyster Bay
41 Florence Ave, Oyster Bay 1,646 03/26/2026 $1,075,000
101 Sydney St, Oyster Bay 2,856 01/07/1998 $362,000
16 Anstice St, Oyster Bay 1,392 10/19/2001 $373,000
12 E Main St, Oyster Bay 12,287 08/31/2018 $2,650,000
30 White St, Oyster Bay 2,782 02/06/2019
45 E Main St, Oyster Bay 11,764 12/22/1995 $400,000
204 Townsend Square Mall, Oyster Bay
73 Summit St, Oyster Bay 1,120 08/26/2022
109 Sidney St, Oyster Bay 2,520 06/22/2016 $575,000
107 Sidney St, Oyster Bay 2,290 12/13/2013 $505,000
61 E Main St, Oyster Bay 10,352
31 Florence Ave, Oyster Bay 2,988 09/10/1997 $430,000
45 Florence Ave, Oyster Bay 2,039 02/26/2019 $736,500
55 Florence Ave, Oyster Bay 1,627 05/04/2026 $730,000
51 Florence Ave, Oyster Bay 1,745 12/16/2016
16 White St, Oyster Bay 1,428 01/15/2008
14 E Main St, Oyster Bay 2,775 01/15/2016 $528,000
20 White St, Oyster Bay 2,178 08/01/2005 $582,500
89 Summit St, Oyster Bay 1,680 02/05/2010 $306,800

Nearby ZIP Codes for 89 East Main Street, Oyster Bay

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