Allen Ave, South Beloit, IL Property Records

Winnebago County property records for 25 addresses on Allen Ave, South Beloit, IL · Last verified September 2026

Allen Ave Highlights

Properties 25
Median Sale Price $81,500
Deeds and Mortgages on File 27
Median Price per Sqft $62
Owner Occupied 80%
Median Annual Tax Bill $1,386
Median Year Built 1950
Median Ownership Tenure 10 years

Properties on Allen Ave

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

700 Allen Ave

2 bd · 1 ba · 864 sqft · built 1944 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$54,000Sep 2019 $1,3562025 —Nov 2011 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

704 Allen Ave

2 bd · 1 ba · 736 sqft · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,000Apr 2022 $1,1782025 Amount on Record May 2020 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

711 Allen Ave

2 bd · 2 ba · 1,200 sqft · built 1974 · 0.739 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Dec 2019 —Jul 2019 2 Owners on Record Owner Occupied Assessor + 7 DocumentsUpdated May 2024
Last Sale Tax Bill Prior Sale Owner Records
—Aug 2020 $1,9412025 —Jul 2020 Owner on Record Owner Occupied AssessorUpdated Aug 2026

717 Allen Ave

2 bd · 1 ba · 896 sqft · built 1950 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000Aug 2020 $1,9242025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026
Last Sale Tax Bill Prior Sale Owner Records
$1,1042025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

727 Allen Ave

2 bd · 1 ba · 502 sqft · built 1950 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000Nov 2011 $1,8702025 Amount on Record Jul 1999 Owner on Record Owner Occupied AssessorUpdated Aug 2026

729 Allen Ave

2 bd · 2 ba · 798 sqft · built 1950 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$63,200Mar 2013 Amount on Record — Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2024

735 Allen Ave

2 bd · 1 ba · 672 sqft · built 1950 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2008 $1,2712025 —Jan 2007 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

742 Allen Ave

2 bd · 1 ba · 847 sqft · built 1977 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1997 $2,0522025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

745 Allen Ave

1 ba · 697 sqft · built 1950 · 0.739 acres

Last Sale Tax Bill Prior Sale Owner Records
$56,000Aug 1998 $3,5362025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

746 Allen Ave

2 bd · 1 ba · 704 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$34,000Sep 2019 $1,4842025 —Jul 2019 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

800 Allen Ave

0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$952025 2 Owners on Record AssessorUpdated Aug 2026

801 Allen Ave

2 bd · 1 ba · 624 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,900Oct 2001 $8062025 Amount on Record Dec 1997 Owner on Record Owner Occupied AssessorUpdated Aug 2026

802 Allen Ave

4 bd · 3 ba · 1,542 sqft · built 1992 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2003 $5,3752025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

809 Allen Ave

2 bd · 1 ba · 1,176 sqft · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$4622025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

813 Allen Ave

2 bd · 1 ba · 960 sqft · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2017 $1142025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

814 Allen Ave

2 bd · 1 ba · 1,100 sqft · built 1958 · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Feb 2024 $2,0542025 Amount on Record May 2002 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

824 Allen Ave

3 bd · 1 ba · 1,073 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Jan 2002 $1,6992025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

828 Allen Ave

3 bd · 1 ba · 1,346 sqft · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,000Oct 1993 $2,2962025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

831 Allen Ave

2 bd · 1 ba · 768 sqft · built 1963 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$8972025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

845 Allen Ave

2 bd · 1 ba · 713 sqft · built 1948 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000May 2003 $1,3862025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

847 Allen Ave

4 bd · 3 ba · 917 sqft · built 1940 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$81,500Jun 2016 —May 2016 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2024

849 Allen Ave

264 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$81,500Jun 2016 $3262025 2 Owners on Record Assessor + 1 DocumentUpdated Aug 2026

902 Allen Ave

0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,300,000Apr 2023 $1562024 Amount on Record Jan 2020 Owner on Record Assessor + 4 DocumentsUpdated Apr 2026

Property Records in Nearby Streets