Nassau County  »  11709  »  Locust Ave  »  21 Locust Ave

21 Locust Avenue, Bayville, NY 11709 - Property report

Also known as: 21 Locust Ave

Property image for 21 Locust Avenue, Bayville, NY 11709
static Mapbox map

Property type

One Family Year - Round Residence (210.01)

Year built

1924

Acreage

0.226

General information

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Address
Primary address
21 Locust Avenue
ZIP code
11709
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
Bayville
Parcel ID
29-29-57

Owner

Find out who owns 21 Locust Avenue, Bayville, NY 11709. Uncover corporate and individual owners with a free account.

Tax
Tax year
2026
Current property tax
$9,256
Tax class
Zoning & Use
Zoning
C
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
1,563
Buildings on lot
1
Stories
1.5
Year built
1924
Rooms
9
Bathrooms
2
Exterior wall
Frame
Building style
Bungalow,Cottage
Basement
1/2 Bsmt/Crawl
Attic
None
Fireplaces
1
Heating type
Central
Heating system
Steam and vapor
Lot
Acreage
0.226
Topography
Level
Land
Primary site

Area overview

Walk score
33 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
33 /100.  Somewhat Bikeable
School district
3006

View more such as transportation, nearby schools and risk designations.

Ownership information for 21 Locust Avenue, Bayville, NY

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address

Sales history for 21 Locust Avenue, Bayville, NY 11709

No recently recorded sales for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
07/27/2018 - R
07/25/2018 - D
Deed XXX XX-XXX X XXX XXXXXXXXXXX XXXXX

*Most recent recorded document on file for this property.

R: Recorded date
D: Document date

Property taxes for 21 Locust Avenue, Bayville, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2026
Current property tax
$9,256
Base tax
$10,049
Current school tax
Recent tax assessments
Market value
$493,000
Assessed value
$493
Transitional assessed value

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Tax rate Property tax Y-o-Y 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%
2021 $475,000 $475 2688.928 $12,772 +69.06%
2020 $268,400 $671 1125.923 $7,555 +5.83%
2019 $268,400 $671 1063.921 $7,139 +0.38%
2018 $283,600 $709 1003.06 $7,112 +3.58%
2017 $283,600 $709 968.398 $6,866 +6.78%

Permit information for 21 Locust Avenue, Bayville, NY

No recently recorded permits for this property.

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map

Access the detailed traffic volume map for 21 Locust Avenue, Bayville, NY 11709 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
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
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 Intermediate School 7 Public 3-5 227 2.02
Ann Macarthur Primary NR Public K-2 200 2.11
Theodore Roosevelt School NR Public PK, K-2 325 2.53
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
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
St Dominic Elementary School NR Private PK-8 218 2.99
OYSTER BAY MIDDLE SCHOOL 5 Public 7-8 217 3.01
Robert M Finley Middle School 5 Public 6-8 710 4.26
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
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
Oyster Bay High School 7 Public 9-12 415 3.01
St Dominic High School NR Private PK-12 603 3.13
Glen Cove High School 5 Public 9-12 1,050 3.89
North Shore Senior High School 9 Public K-5, 9-12 764 5.90
Cold Spring Harbor High School 10 Public 7-12 739 6.03

Data provided by GreatSchools.org © 2026. All rights reserved.

Frequently asked questions

What is the year built for 21 Locust Avenue, Bayville, NY 11709?

The development at 21 Locust Avenue, Bayville, NY 11709 was built in 1924.

What is the total square footage of 21 Locust Avenue, Bayville, NY 11709?

21 Locust Avenue, Bayville, NY 11709 has a total of 1,563 square feet.

What is the assessed value of 21 Locust Avenue, Bayville, NY 11709?

21 Locust Avenue, Bayville, NY 11709 is currently assessed at $493.

What are the property taxes for 21 Locust Avenue, Bayville, NY 11709?

The property taxes for 21 Locust Avenue, Bayville, NY 11709 total $10,048.

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