Nassau County  »  11709  »  Bayville Ave  »  50-56 Bayville Ave

50-56 Bayville Avenue, Bayville, NY 11709 Property Information

50-56 Bayville Avenue, Bayville, NY 11709 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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50-56 Bayville Avenue, Bayville, NY 11709
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Address

Primary address 50-56 Bayville Avenue, Bayville
Zip code 11709
County Nassau
Town/City Oyster Bay
Village (swiss code) Bayville
Parcel ID 29-33-32

Sales & Tax Overview for 50-56 Bayville Avenue, Bayville

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

Sale date 06/19/2019
Sale price $2,150,000
Arm's length
Current property tax $46,288

Lot & Building Information for 50-56 Bayville Avenue, Bayville

Building sqft 6,054
Building class Over 6 Family Apartments (411.12)
Land Primary site
Topography Level
Acreage 1.707
Buildings on lot 3
Year built 1910
Stories 1
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district (See more on map)
Capitalization rate
Street Paved
Traffic Heavy
Area type Neighborhood or spot
School district Bayville

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
6,054 Apartments-4 to 6 units C 1910 1
3,024 Residential 2 family C 1910 1
2,177 Residential 1 family C 1910 1

Floor Distribution

Floors Square footage Use Construction Condition Exterior wall Heating Plumbing
B1-B1 1,090 Support area
B1-B1 1,267 Unfin res bsmt
01-01 3,654 Apt 4 to 6 units
01-01 1,376 Multi-use apartments
01-01 32 Multi-use apartments

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Apartment Mix

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Income and Expenses

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Other Property Data for 50-56 Bayville Avenue, Bayville

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  • • Improvements for 50-56 Bayville Avenue, Bayville , 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 50-56 Bayville Avenue, Bayville

What is the year built & the total sq. ft. for 50-56 Bayville Avenue, Bayville, NY 11709?

50-56 Bayville Avenue, Bayville, NY 11709 was built in 1910 and has a total of 6,054 square feet.

What is the assessed value of 50-56 Bayville Avenue, Bayville, NY 11709 and the property tax paid?

Assessed at $18,654, the tax amount paid for 50-56 Bayville Avenue, Bayville, NY 11709 is $46,288.

When was 50-56 Bayville Avenue, Bayville, NY 11709 last sold and what was the last sale price?

50-56 Bayville Avenue, Bayville, NY 11709 was last sold in 06/19/2019 for $2,150,000.

How many residential units does this building have?

This building has 9 residential unit(s).

Ownership Information

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Real Estate Reports:
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
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.
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Past Sales & Property History for 50-56 Bayville Avenue, Bayville

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Purchase date Purchase price Buyer name Seller name
06/19/2019 $2,150,000

Title Documents for 50-56 Bayville Avenue, Bayville

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Date Type Amount Party 1 Party 2
08/27/2019 - R Other
(Mortgage agreement)
06/21/2019 - D
08/27/2019 - R
Mortgage
(Mortgage and security agreement)
06/19/2019 - D
08/27/2019 - R
Deed
         
         
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R: Recorded date
D: Document date

Property Taxes for 50-56 Bayville Avenue, Bayville

Access detailed property tax data for 50-56 Bayville Avenue, Bayville, NY 11709. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2026
Property tax $46,289
Tax class
Market value $1,865,400
Assessed value $18,654
Transitional assessed value

Assessment History for 50-56 Bayville Avenue, Bayville

Here's the assessment & property tax history for 50-56 Bayville Avenue, Bayville, 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 $1,865,400 $18,654 248.144 $46,289 -8.18%
2025 $2,240,400 $22,404 242.426 $50,410 +15.74%
2024 $2,240,334 $18,874 244.318 $43,555 -0.34%
2023 $2,008,800 $20,088 262.279 $43,704 -33.59%
2022 $2,240,400 $22,404 293.725 $65,806 -0.56%

Permits for 50-56 Bayville Avenue, Bayville

The complete history of permits filed for 50-56 Bayville Avenue, Bayville, 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 6,744
Median age 51.9
Average household income $187,458
Family households 73.7%
Occupied housing units 2,595
Owner occupied units 86.9%
Average number of people per household 2.58
Median year structure built 1966
Median value for units with a mortgage $701,100
Median value for units without a mortgage $721,900

Risk

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

Transportation

Access the detailed traffic volume map for 50-56 Bayville Avenue, Bayville 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 50-56 Bayville Avenue, Bayville

Here are the neighbors for 50-56 Bayville Avenue, Bayville.

Address Square feet Purchase date Purchase price
326 Libary Ln, Bayville
39 Library Ln, Bayville 1,540 07/24/2006 $490,000
59 Mountain Ave, Bayville 2,054 11/23/2022 $600,000
53 Mountain Ave, Bayville 1,813 07/08/2024 $750,000
76 Bayville Ave, Bayville 2,101 12/07/2006
68 Bayville Ave, Bayville 18,000 10/16/2024
29 Library Ln, Bayville 1,142 05/30/2000
55 Mountain Ave, Bayville 1,036 02/18/2022 $575,000
57 Mountain Ave, Bayville 1,520 11/10/2022
64 Bayville Ave, Bayville 10,040 12/30/2004
25 Library Ln, Bayville 4,126 07/25/2023 $1,150,000
10 Perry Ave, Bayville 1,823
35 Library Ln, Bayville 912
33 Library Ln, Bayville 936
41 Library Ave, Bayville 1,535
8 Perry Ave, Bayville 1,664 02/24/2017 $420,000
37 Library Ln, Bayville 1,420 10/16/1998 $190,000
31 Library Ln, Bayville 1,877 09/05/2019 $445,000

Nearby ZIP Codes for 50-56 Bayville Avenue, Bayville

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