Nassau County  »  11560  »  French St  »  18 French St

18 French Street, Locust Valley, NY 11560 - Property report

Also known as: 18 French St

Property image for 18 French Street, Locust Valley, NY 11560
static Mapbox map

Property type

Multiple Residences (280.01)

Year built

1850

Acreage

0.098

General information

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Address
Primary address
18 French Street
ZIP code
11560
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
None (unincorporated town)
Parcel ID
30-23-117

Owner

Find out who owns 18 French Street, Locust Valley, NY 11560. Uncover corporate and individual owners with a free account.

Tax
Tax year
2026
Current property tax
$11,836
Tax class
Zoning & Use
Zoning
R1-7
Building
Property type
Multiple Residences (280.01)
Building sq. ft.
1,530
Buildings on lot
2
Stories
1.5
Year built
1850
Rooms
10
Bathrooms
2
Exterior wall
Frame
Building style
Duplex Or Triplex
Basement
Full
Attic
None
Heating type
Central
Heating system
Pipeless
Lot
Acreage
0.098
Topography
Level
Land
Primary site

Area overview

Walk score
64 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
31 /100.  Somewhat Bikeable
School district
3004

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

Ownership information for 18 French Street, Locust Valley, NY

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

Sales history for 18 French Street, Locust Valley, NY 11560

No recently recorded sales for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
06/10/2013 - R
05/22/2013 - D
Deed XXXX XXXX XXXX XXX XXXXXX XXX
01/23/2004 - R
03/04/2003 - D
Deed XXXX XXXXXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 18 French Street, Locust Valley, NY

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

Current property tax
Tax year
2026
Property tax
$11,836
Current school tax
Recent tax assessments
Market value
$452,000
Assessed value
$452
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 $452,000 $452 2618.547 $11,836 -1.41%
2025 $470,000 $470 2554.349 $12,005 -6.24%
2024 $470,000 $470 2724.483 $12,805 -3.86%
2023 $470,000 $470 2833.795 $13,319 -6.82%
2022 $470,000 $470 3041.286 $14,294 -8.76%
2021 $463,000 $463 3383.659 $15,666 +61.59%
2020 $275,600 $689 1407.096 $9,695 -0.84%
2019 $295,600 $739 1322.96 $9,777 -3.05%
2018 $321,200 $803 1255.818 $10,084 +4.52%
2017 $321,200 $803 1201.51 $9,648 +6.39%

Permit information for 18 French Street, Locust Valley, 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 18 French Street, Locust Valley, NY 11560 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)
Ann Macarthur Primary NR Public K-2 200 0.56
Locust Valley Intermediate School 7 Public 3-5 227 0.66
Portledge School NR Private PK-12 522 0.83
Portledge School NR Private PK-12 522 0.83
Friends Academy NR Private PK-12 765 0.87
Friends Academy NR Private PK-12 765 0.87
Gribbin School NR Public K-2 341 1.30
Connolly School 3 Public 3-5 305 1.46
All Saints Regional Catholic School NR Private PK-8 166 1.74
Deasy School NR Public PK, K-2 364 1.84
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Locust Valley Middle School 8 Public 6-8 472 0.75
Portledge School NR Private PK-12 522 0.83
Friends Academy NR Private PK-12 765 0.87
All Saints Regional Catholic School NR Private PK-8 166 1.74
Robert M Finley Middle School 5 Public 6-8 710 1.77
Mill Neck Manor School for Deaf Child NR Private PK, K-12 0 1.84
Mill Neck Manor School For The Deaf NR Private PK, K-11 116 2.22
North Shore Middle School 9 Public K-8 646 3.48
OYSTER BAY MIDDLE SCHOOL 5 Public 7-8 217 3.67
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Locust Valley High School 9 Public 9-12 629 0.75
Portledge School NR Private PK-12 522 0.83
Friends Academy NR Private PK-12 765 0.87
Glen Cove High School 5 Public 9-12 1,050 1.67
Mill Neck Manor School for Deaf Child NR Private PK, K-12 0 1.84
Mill Neck Manor School For The Deaf NR Private PK, K-11 116 2.22
Mill Neck Manor School for the Deaf NR Private PK-12 106 2.27
North Shore Senior High School 9 Public K-5, 9-12 764 3.24
Oyster Bay High School 7 Public 9-12 415 3.67
Paul D Schreiber Senior High School 9 Public 9-12 1,613 5.45

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

Frequently asked questions

What is the year built for 18 French Street, Locust Valley, NY 11560?

The development at 18 French Street, Locust Valley, NY 11560 was built in 1850.

What is the total square footage of 18 French Street, Locust Valley, NY 11560?

18 French Street, Locust Valley, NY 11560 has a total of 1,530 square feet.

What is the assessed value of 18 French Street, Locust Valley, NY 11560?

18 French Street, Locust Valley, NY 11560 is currently assessed at $452.

What are the property taxes for 18 French Street, Locust Valley, NY 11560?

The property taxes for 18 French Street, Locust Valley, NY 11560 total $11,835.

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