French St, Locust Valley, NY Property Records

Nassau County and Oyster Bay Town property records for 5 addresses on French St, Locust Valley, NY · Last verified October 2026

French St Highlights

Properties 5
Median Sale Price $215,000
Deeds and Mortgages on File 3
Median Price per Sqft $107
Owner Occupied 100%
Median Annual Tax Bill $14,353
Median Year Built 1949
Median Ownership Tenure 14 years

Properties on French St

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

18 French St

3 ba · 2,569 sqft · built 1949 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$203,282Apr 2022 $16,3982025 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

19 French St

2 ba · 1,992 sqft · built 1926 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000May 2002 $14,3532025 —May 2002 Owner on File Owner Occupied AssessorUpdated Jun 2026

22 French St

3 bd · 3.5 ba · 3,940 sqft · built 1963 · 0.241 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,000Sep 2016 $16,0922025 Amount on File Apr 2014 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

23 French St

3 bd · 3 ba · 1,696 sqft · built 1983 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2012 $13,5632025 —Jun 1998 2 Owners on File Owner Occupied AssessorUpdated Jun 2026

27 French St

2 ba · 1,311 sqft · built 1938 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1995 $5,1802025 Owner on File Owner Occupied AssessorUpdated Jun 2026

Property Records in Nearby Streets