William St, Youngstown, NY Property Records

Niagara County and Porter Town property records for 12 addresses on William St, Youngstown, NY · Last verified August 2026

William St Highlights

Properties 12
Median Sale Price $139,500
Deeds and Mortgages on File 9
Median Price per Sqft $83
Owner Occupied 92%
Median Annual Tax Bill $5,350
Median Year Built 1940
Median Ownership Tenure 14 years

Properties on William St

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

114 William St

4 bd · 2 ba · 2,220 sqft · built 1940 · 0.196 acres

Last Sale Tax Bill Prior Sale Owner Records
$118,965Oct 2007 $4,0662025 Amount on Record Jul 2001 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

115 William St

4 bd · 2 ba · 1,608 sqft · built 1910 · 0.108 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,7462025 1 Name on Record AssessorUpdated Apr 2026

120 William St

2 bd · 2 ba · 1,574 sqft · built 1893 · 0.375 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,3322025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

121 William St

2 bd · 1 ba · 1,263 sqft · built 1848 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Aug 2012 $3,7012025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

123 William St

4 bd · 3 ba · 2,133 sqft · built 1954 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Aug 2001 $6,1682025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

132 William St

2 bd · 2 ba · 1,934 sqft · built 1900 · 0.375 acres

Last Sale Tax Bill Prior Sale Owner Records
$139,500Nov 2003 $7,1732025 Amount on Record Apr 1994 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

140 William St

3 bd · 1.5 ba · 1,489 sqft · built 1941 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Dec 2025 $5,2132025 Amount on Record Feb 2007 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

147 William St

3 bd · 1.5 ba · 1,496 sqft · built 1890 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Jan 2023 $5,3502025 Amount on Record Aug 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

150 William St

4 bd · 2.5 ba · 1,880 sqft · built 1900 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Aug 2023 $5,5692025 Amount on Record Sep 2020 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

160 William St

2 bd · 1 ba · 864 sqft · built 1954 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$72,000May 2007 $2,8232025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

165 William St

3 bd · 2 ba · 1,920 sqft · built 1980 · 0.252 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Apr 2015 $4,8432025 Amount on Record Jul 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

170 William St

4 bd · 2.5 ba · 1,772 sqft · built 1957 · 0.255 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Oct 2001 $5,4012025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

Wildfire Risk on William St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets