William St, Fishkill, NY Property Records

Dutchess County and Fishkill Town property records for 20 addresses on William St, Fishkill, NY · Last verified August 2026

William St Highlights

Properties 20
Median Sale Price $350,000
Deeds and Mortgages on File 32
Median Price per Sqft $270
Owner Occupied 75%
Median Annual Tax Bill $6,501
Median Year Built 1961
Median Ownership Tenure 8 years

Properties on William St

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

1 William St

3 bd · 1.5 ba · 1,732 sqft · 0.33 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$240,000Jan 2012 $6,8182025 Amount on Record Feb 2000 2 Names on Record Owner Occupied AssessorUpdated May 2026

2 William St

2 bd · 1 ba · 1,296 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$350,000Sep 2023 $6,5012025 Amount on Record Dec 2018 1 Name on Record Assessor + 6 DocumentsUpdated Aug 2026

3 William St

3 bd · 2.5 ba · 1,745 sqft · 0.48 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$585,000Aug 2025 $9,3382025 Amount on Record May 2020 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

4 William St

3 bd · 1.5 ba · 1,160 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$302,500Dec 2019 $7,4682025 Amount on Record Aug 2019 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

5 William St

3 bd · 1.5 ba · 1,796 sqft · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$490,000Aug 2024 $8,0562025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

6 William St

3 bd · 1 ba · 1,344 sqft · 0.219 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,0972025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

7 William St

3 bd · 1.5 ba · 1,644 sqft · 0.25 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jan 2006 $5,5362025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

8 William St

3 bd · 1.5 ba · 1,104 sqft · 0.219 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$5,4982025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

9 William St

3 bd · 1.5 ba · 1,120 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$85,500Jul 2012 $3,5562025 1 Name on Record Owner Occupied AssessorUpdated May 2026

10 William St

3 bd · 1.5 ba · 2,024 sqft · 0.339 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,1092025 2 Names on Record Owner Occupied AssessorUpdated May 2026

11 William St

3 bd · 1 ba · 1,358 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,6152025 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

12 William St

3 bd · 1 ba · 1,800 sqft · 0.36 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,3222025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

14 William St

3 bd · 1.5 ba · 1,418 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$353,500Oct 2007 $5,4962025 Amount on Record May 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

15 William St

3 bd · 1.5 ba · 1,232 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$775,000Oct 2021 $5,9372025 Amount on Record Jan 2013 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

16 William St

2 bd · 1 ba · 1,285 sqft · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Nov 2024 $5,7932025 Amount on Record Sep 2013 1 Name on Record Assessor + 1 DocumentUpdated May 2026

17 William St

3 bd · 2.5 ba · 1,824 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$328,000Oct 2018 $8,0732025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

18 William St

3 bd · 1 ba · 1,811 sqft · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Apr 2018 $5,8642025 Amount on Record Dec 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

19 William St

4 bd · 3 ba · 2,700 sqft · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$393,000Jan 2006 $17,8612025 2 Names on Record Owner Occupied AssessorUpdated May 2026

23 William St

4 bd · 2 ba · 1,520 sqft · 0.45 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jun 2012 $6,6862025 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

25 William St

3 bd · 2 ba · 2,675 sqft · 1.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$280,000May 2017 $7,7402025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

Property Records in Nearby Streets