William St, Lockport, NY Property Records

Niagara County and Lockport City property records for 8 addresses on William St, Lockport, NY · Last verified April 2026

William St Highlights

Properties 8
Median Sale Price $38,900
Deeds and Mortgages on File 8
Median Price per Sqft $25
Owner Occupied 38%
Median Annual Tax Bill $2,854
Median Year Built 1900
Median Ownership Tenure 9 years

Properties on William St

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

13 William St

8,700 sqft · Built 1960 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Mar 1995 $8,5622025 2 Names on Record AssessorUpdated Apr 2026

14 William St

3 bd · 1 ba · 1,520 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$146,500Dec 2024 $2,8542025 Amount on Record Jun 2023 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

18 William St

2 bd · 1 ba · 1,376 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$151,100Apr 2022 $4,3222025 Amount on Record May 2017 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

33 William St

3 bd · 2 ba · 1,592 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000Dec 2020 $2,5012025 Amount on Record Jul 2020 1 Name on Record Assessor + 4 DocumentsUpdated Apr 2026

35 William St

3 bd · 1.5 ba · 1,904 sqft · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,000Dec 2017 $3,5612025 Amount on Record Jun 2017 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

41 William St

3 bd · 1 ba · 1,516 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$38,900Nov 2009 $2,8052025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

47 William St

3 bd · 1 ba · 2,016 sqft · 0.76 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,3052025 1 Name on Record AssessorUpdated Apr 2026

50 William St

2 bd · 1 ba · 988 sqft · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,000Dec 2007 $2,2422025 Amount on Record Mar 2004 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

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