William St, West Harrison, NY Property Records

Westchester County and North Castle Town property records for 14 addresses on William St, West Harrison, NY · Last verified August 2026

William St Highlights

Properties 14
Median Sale Price $455,000
Deeds and Mortgages on File 4
Median Price per Sqft $252
Owner Occupied 57%
Median Annual Tax Bill $4,656
Median Year Built 1929
Median Ownership Tenure 20 years

Properties on William St

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

1 William St

0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,7592025 2 Names on Record AssessorUpdated May 2026

2 William St

2 ba · 1,361 sqft · built 1969 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,1602025 2 Names on Record Owner Occupied AssessorUpdated May 2026

3 William St

2 ba · 1,200 sqft · built 1962 · 1.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$1252025 2 Names on Record Owner Occupied AssessorUpdated May 2026

4 William St

1 ba · 1,580 sqft · built 1976 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,1802025 1 Name on Record Owner Occupied AssessorUpdated May 2026

5 William St

2 ba · 1,800 sqft · built 1930 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$455,000Jun 2006 $15,1022025 2 Names on Record Owner Occupied AssessorUpdated May 2026

6 William St

1 ba · 714 sqft · built 1922 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,2352025 2 Names on Record AssessorUpdated May 2026

7 William St

0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$495,000Sep 2018 $4,6292025 2 Names on Record Assessor + 1 DocumentUpdated May 2026

8 William St

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,3592025 1 Name on Record AssessorUpdated May 2026

9 William St

1 ba · 1,600 sqft · built 1929 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,6562025 2 Names on Record Owner Occupied AssessorUpdated May 2026

10 William St

0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,6712025 2 Names on Record AssessorUpdated May 2026

11 William St

3 ba · 2,694 sqft · built 1925 · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,000Jun 2000 $12025 2 Names on Record Owner Occupied AssessorUpdated May 2026

13 William St

0.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2532025 1 Name on Record AssessorUpdated May 2026

15 William St

2 ba · 1,466 sqft · built 1925 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Dec 2022 $5102025 Amount on Record Apr 2003 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

17 William St

1 ba · 1,284 sqft · built 1925 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$565,000Sep 2006 $1252025 Amount on Record Jul 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Property Records in Nearby Streets