William St, Plattsburgh, NY Property Records

Clinton County and Plattsburgh City property records for 24 addresses on William St, Plattsburgh, NY · Last verified August 2026

William St Highlights

Properties 24
Median Sale Price $155,000
Deeds and Mortgages on File 20
Median Price per Sqft $95
Owner Occupied 38%
Median Annual Tax Bill $2,454
Median Year Built 1912
Median Ownership Tenure 5 years

Properties on William St

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

5 William St

5 bd · 2 ba · 2,611 sqft · 0.362 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$157,000Jun 2008 $2,6442025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

6 William St

3 bd · 2 ba · 1,638 sqft · 0.256 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4242025 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

7 William St

4 bd · 3 ba · 1,974 sqft · 0.196 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jul 2018 $2,4542025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

8 William St

5 bd · 2 ba · 1,656 sqft · 0.135 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$79,000Jun 2015 $1,5282025 2 Names on Record AssessorUpdated Apr 2026

9 William St

3,468 sqft · Built 1945 · 0.19 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2732025 1 Name on Record AssessorUpdated Apr 2026

11 William St

3 bd · 1.5 ba · 1,461 sqft · 0.133 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Apr 2025 $2,6232025 Sale Amount Feb 2003 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

13 William St

2 bd · 1 ba · 1,042 sqft · 0.134 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,9412025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

14 William St

2,691 sqft · Built 1973 · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Apr 2021 $3,1672025 Sale Amount Jul 2015 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

15 William St

8 bd · 2 ba · 2,642 sqft · 0.225 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,7512025 1 Name on Record AssessorUpdated Apr 2026

17 William St

4 bd · 1.5 ba · 1,463 sqft · 0.108 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Nov 2020 $2,1552025 Sale Amount Feb 1995 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

18 William St

4 bd · 1.5 ba · 1,470 sqft · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$140,850Apr 2024 $2,3552025 Sale Amount Sep 2015 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

23 William St

4 bd · 2 ba · 1,440 sqft · 0.052 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,2682025 2 Names on Record AssessorUpdated Apr 2026

25 William St

3 bd · 2 ba · 1,844 sqft · 0.071 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6082025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

26 William St

3,243 sqft · Built 1975 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Mar 2026 $3,9592025 Sale Amount Mar 2008 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

27 William St

3 bd · 1.5 ba · 1,755 sqft · 0.09 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Mar 2023 $2,2002025 Sale Amount May 1998 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

29 William St

5 bd · 2.5 ba · 1,835 sqft · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Aug 2024 $1,7152025 Sale Amount May 2006 1 Name on Record AssessorUpdated Apr 2026

30 William St

3 bd · 1.5 ba · 1,285 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,000Feb 2021 $2,0492025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

31 William St

3,140 sqft · Built 2005 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,9592025 1 Name on Record AssessorUpdated Jun 2026

32 William St

3 bd · 2 ba · 1,306 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$155,000Sep 2023 $2,0162025 Sale Amount Jan 2010 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

38 William St

4 bd · 1.5 ba · 1,898 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$139,900Aug 2009 $3,1102025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

40 William St

3 bd · 1.5 ba · 1,435 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,1382025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

41 William St

2 bd · 1 ba · 1,598 sqft · 0.219 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,0972025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

42 William St

4 bd · 2 ba · 2,477 sqft · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Feb 2018 $3,7912025 Sale Amount Apr 1998 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

43 William St

4 bd · 1.5 ba · 1,992 sqft · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0772025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

Property Records in Nearby Streets