William St, Beloit, WI Property Records

Rock County property records for 22 addresses on William St, Beloit, WI · Last verified August 2026

William St Highlights

Properties 22
Median Sale Price $76,000
Deeds and Mortgages on File 23
Median Price per Sqft $92
Owner Occupied 59%
Median Annual Tax Bill $2,436
Median Year Built 1961
Median Ownership Tenure 3 years

Properties on William St

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

904 William St

3 bd · 1.5 ba · 1,352 sqft · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$128,500Dec 2018 $3,0512025 Amount on Record Mar 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

905 William St

3 bd · 1.5 ba · 966 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,5012025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

914 William St

3 bd · 1 ba · 864 sqft · 0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Oct 2024 $2,2772025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

915 William St

3 bd · 1 ba · 864 sqft · 0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,0782025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

922 William St

3 bd · 1 ba · 864 sqft · 0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,0832025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

923 William St

3 bd · 1 ba · 1,236 sqft · 0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Mar 2024 $2,7022025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

930 William St

2 bd · 1 ba · 1,148 sqft · 0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,7052025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

931 William St

3 bd · 1 ba · 864 sqft · 0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4112025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

938 William St

3 bd · 1 ba · 964 sqft · 0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4362025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

939 William St

3 bd · 1 ba · 1,272 sqft · 0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,7152025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

944 William St

3 bd · 1 ba · 960 sqft · 0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
$76,000Apr 2020 $2,9302025 2 Names on Record Assessor + 3 DocumentsUpdated Apr 2026

945 William St

3 bd · 1 ba · 1,479 sqft · 0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,9682025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

952 William St

3 bd · 2 ba · 992 sqft · 0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,7032025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

953 William St

3 bd · 1 ba · 864 sqft · 0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Feb 2008 $2,3732025 2 Names on Record Assessor + 4 DocumentsUpdated Apr 2026

960 William St

3 bd · 1 ba · 1,120 sqft · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,6892025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

1013 William St

0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$412025 2 Names on Record AssessorUpdated Apr 2026

1017 William St

0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$412025 2 Names on Record AssessorUpdated Apr 2026

1024 William St

0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$1172025 2 Names on Record AssessorUpdated Apr 2026

1025 William St

0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2005 $412025 2 Names on Record AssessorUpdated Apr 2026

1031 William St

0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,000Aug 2023 Amount on Record Oct 2005 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

1033 William St

0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,000Aug 2023 1 Name on Record AssessorUpdated Apr 2026

1035 William St

0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,000Jun 2026 $2052025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

Property Records in Nearby Streets