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21 Locust Avenue, Bayville, NY 11709 Property Information

21 Locust Avenue, Bayville, NY 11709 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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21 Locust Avenue, Bayville, NY 11709
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Address

Primary address 21 Locust Avenue, Bayville
Zip code 11709
County Nassau
Town/City Oyster Bay
Village (swiss code) Bayville
Parcel ID 29-29-57

Sales & Tax Overview for 21 Locust Avenue, Bayville

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

Tax class
Current property tax $9,255

Lot & Building Information for 21 Locust Avenue, Bayville

Building sqft 1,563
Building class One Family Year - Round Residence (210.01)
Land Primary site
Topography Level
Acreage 0.226
Buildings on lot 1
Year built 1924
Stories 1.5
Style Bungalow,Cottage
Rooms 9
Bathrooms 2
Attic None
Basement 1/2 Bsmt/Crawl
Exterior wall Frame
Heating type Central
Heating system Steam and vapor
Fireplace 1
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district (See more on map)
School district Bayville

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

Other Property Data for 21 Locust Avenue, Bayville

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About 21 Locust Avenue, Bayville

What is the year built & the total sq. ft. for 21 Locust Avenue, Bayville, NY 11709?

21 Locust Avenue, Bayville, NY 11709 was built in 1924 and has a total of 1,563 square feet.

What is the assessed value of 21 Locust Avenue, Bayville, NY 11709 and the property tax paid?

Assessed at $493, the tax amount paid for 21 Locust Avenue, Bayville, NY 11709 is $10,048.

When was 21 Locust Avenue, Bayville, NY 11709 last sold?

21 Locust Avenue, Bayville, NY 11709 was last sold in 07/25/2018.

Ownership Information

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Real Estate Reports:
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.
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.
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Past Sales & Property History for 21 Locust Avenue, Bayville

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No recorded sales for this property.

Title Documents for 21 Locust Avenue, Bayville

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Date Type Amount Party 1 Party 2
07/25/2018 - D
07/27/2018 - R
Deed
         
         
         
         
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R: Recorded date
D: Document date

Property Taxes for 21 Locust Avenue, Bayville

Access detailed property tax data for 21 Locust Avenue, Bayville, NY 11709. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2026
Base tax $10,049
Current property tax $9,256
Tax class
Market value $493,000
Assessed value $493
School current tax bill
Transitional assessed value

Assessment History for 21 Locust Avenue, Bayville

Here's the assessment & property tax history for 21 Locust 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 $493,000 $493 2038.267 $10,049 +4.98%
2025 $479,000 $479 1998.347 $9,572 -5.47%
2024 $492,912 $474 2136.237 $10,126 -8.09%
2023 $493,000 $493 2234.706 $11,017 -6.98%
2022 $493,000 $493 2402.402 $11,844 -7.27%

Permits for 21 Locust Avenue, Bayville

The complete history of permits filed for 21 Locust 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.

Risk

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

Transportation

Access the detailed traffic volume map for 21 Locust Avenue, Bayville 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 to school (mi)
Bayville Intermediate School 7 Public 3-5 190 0.16
Bayville Elementary School NR Public K-2 179 0.30
Mill Neck Manor School For The Deaf NR Private PK, K-11 116 1.27
Mill Neck Manor School For The Deaf NR Private PK, K-11 116 1.27
Mill Neck Manor School for the Deaf NR Private PK-12 106 1.39

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Mill Neck Manor School For The Deaf NR Private PK, K-11 116 1.27
Mill Neck Manor School for the Deaf NR Private PK-12 106 1.39
Mill Neck Manor School for Deaf Child NR Private PK, K-12 0 1.44
Locust Valley Middle School 8 Public 6-8 472 2.05
Portledge School NR Private PK-12 522 2.68

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Mill Neck Manor School For The Deaf NR Private PK, K-11 116 1.27
Mill Neck Manor School for the Deaf NR Private PK-12 106 1.39
Mill Neck Manor School for Deaf Child NR Private PK, K-12 0 1.44
Locust Valley High School 9 Public 9-12 629 2.05
Portledge School NR Private PK-12 522 2.68

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 21 Locust Avenue, Bayville

Here are the neighbors for 21 Locust Avenue, Bayville.

Address Square feet Purchase date Purchase price
15 Locust Ave, Bayville 996 10/19/2021 $425,000
7 Locust Ave, Bayville 1,100 06/10/2017
102 Godfrey Ave, Bayville 1,793 12/19/2001 $379,000
13 Locust Ave, Bayville 1,211 08/31/2006 $2,000
2 Ellison Ln, Bayville 1,916 06/29/2016
25 Locust St, Bayville 1,697 06/17/2025 $700,000
2 Wansor St, Bayville 1,027 09/12/2001 $265,000
104 Godfrey Ave, Bayville 969 07/25/2022 $360,000
98 Godfrey Ave, Bayville 1,342 12/30/2019 $525,000
100 Godfrey Ave, Bayville 1,662 02/10/2017 $443,000
17 Locust Ave, Bayville 1,888 03/26/2025
11 Locust Ave, Bayville 1,254 12/30/2019 $46,900
3 Murray St, Bayville 2,342
96 Godfrey Ave, Bayville 1,908 04/12/2022
19 Locust Ave, Bayville 1,560 09/16/1996 $178,000
9 Locust Ave, Bayville 1,464
106 Godfrey Ave, Bayville 2,340 09/22/2005 $785,000
95 Mountain Ave, Bayville 1,852 02/10/2014 $503,500
27 Locust Ave, Bayville 1,192
23 Locust Ave, Bayville 996 09/05/2023 $550,000

Nearby ZIP Codes for 21 Locust Avenue, Bayville

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