William St, Clark, NJ Property Records

Union County and Clark Township property records for 9 addresses on William St, Clark, NJ · Last verified July 2026

William St Highlights

Properties 9
Median Sale Price $430,000
Deeds and Mortgages on File 12
Median Price per Sqft $145
Owner Occupied 89%
Median Annual Tax Bill $13,280
Median Year Built 1955
Median Ownership Tenure 27 years

Properties on William St

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

16 William St

1,564 sqft · Built 1954 · 0.339 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$214,000Oct 1999 $11,1662025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

64 William St

1,920 sqft · Built 1954 · 0.518 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000Dec 1997 $13,7342025 —Dec 1997 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

75 William St

3,693 sqft · Built 1956 · 0.467 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$306,000Dec 1989 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

76 William St

3,421 sqft · Built 1954 · 0.429 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$800,000Dec 2019 $20,8182025 Amount on Record Jun 2018 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

83 William St

2,956 sqft · Built 2016 · 0.355 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$430,000Feb 2014 $20,8952025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

91 William St

2,227 sqft · Built 1954 · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$52,000Dec 1973 $12,9722025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

99 William St

2,032 sqft · Built 1955 · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$859,000May 2024 $11,5472025 Amount on Record May 2013 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

107 William St

2,337 sqft · Built 1955 · 0.364 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$41,500Feb 1970 $13,2802025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

110 William St

2,322 sqft · Built 1963 · 0.38 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$910,000Sep 2025 $12,8152025 Amount on Record Sep 1992 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

Property Records in Nearby Streets