Willow St, Belvidere, IL Property Records

Boone County property records for 36 addresses on Willow St, Belvidere, IL · Last verified August 2026

Willow St Highlights

Properties 36
Median Sale Price $137,000
Deeds and Mortgages on File 27
Median Price per Sqft $90
Owner Occupied 86%
Median Annual Tax Bill $4,279
Median Year Built 1957
Median Ownership Tenure 11 years

Properties on Willow St

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

615 Willow St

4 bd · 1.5 ba · 1,614 sqft · 0.159 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$94,000Apr 1997 $3,6222025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

616 Willow St

3 bd · 1 ba · 1,164 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$107,000Aug 2002 $2,8132025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

620 Willow St

3 bd · 1 ba · 1,458 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$118,000Apr 2021 $3,5452025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

621 Willow St

2 bd · 1.5 ba · 1,580 sqft · 0.196 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$130,000Sep 2019 $4,5062025 Amount on Record Apr 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

627 Willow St

3 bd · 2 ba · 2,416 sqft · 0.216 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$137,000Feb 2021 $5,2982025 Amount on Record Feb 1990 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

628 Willow St

5 bd · 2 ba · 1,682 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0052025 1 Name on Record AssessorUpdated Aug 2026

632 Willow St

2 bd · 1 ba · 960 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,000Nov 1974 $2,9812025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

636 Willow St

3 bd · 1 ba · 1,888 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$160,000Jan 2023 $4,2792025 Amount on Record Jun 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

637 Willow St

3 bd · 1 ba · 1,372 sqft · 0.248 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$170,000Jun 2023 $4,1372025 Amount on Record Apr 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

640 Willow St

3 bd · 1 ba · 1,056 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$62,000Feb 1995 $1,4752025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

641 Willow St

3 bd · 2 ba · 1,384 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Apr 2022 $3,9002025 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

706 Willow St

3 bd · 1 ba · 1,345 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$129,000Oct 2020 $4,3272025 —Jun 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

710 Willow St

3 bd · 3 ba · 1,862 sqft · 0.181 acres

Last Sale Tax Bill Prior Sale Owner Records
$81,000Jan 2012 $4,6432025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

711 Willow St

3 bd · 1 ba · 1,024 sqft · 0.153 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2015 $2,7082025 Amount on Record Aug 2008 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

804 Willow St

5 bd · 2.5 ba · 2,493 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$159,000Mar 2021 $5,8112025 —Feb 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

805 Willow St

2 bd · 1 ba · 1,354 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$126,000Jan 2020 $4,1482025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

809 Willow St

2 bd · 1 ba · 936 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$65,000Oct 2013 $2,8532025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

810 Willow St

3 bd · 1 ba · 1,202 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$109,000Dec 2020 $3,7912025 Amount on Record Jul 1990 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

815 Willow St

2 bd · 1.5 ba · 1,590 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,0912025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

816 Willow St

3 bd · 1 ba · 1,728 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$96,500Sep 2016 $4,1772025 —Jul 2016 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

821 Willow St

4 bd · 3 ba · 2,146 sqft · 0.45 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2006 $5,1202025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

822 Willow St

3 bd · 1 ba · 1,554 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$134,000Mar 2005 $3,7062025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

905 Willow St

3 bd · 1 ba · 912 sqft · 0.45 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,9892025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

910 Willow St

3 bd · 2 ba · 1,594 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$109,000Apr 2015 $5,0072025 —May 2010 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

915 Willow St

5 bd · 1 ba · 2,240 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$126,500May 2009 $5,5072025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

922 Willow St

3 bd · 2 ba · 2,157 sqft · 0.4 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,000Sep 2016 $6,1052025 —May 2010 1 Name on Record AssessorUpdated Jul 2026

1110 Willow St

4 bd · 1.5 ba · 1,456 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$53,000Apr 1986 $3,2802025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1114 Willow St

4 bd · 1.5 ba · 1,490 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$123,000Jul 2000 $4,3282025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1208 Willow St

3 bd · 2.5 ba · 1,566 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$116,000Feb 2015 $5,4762025 —Sep 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1217 Willow St

3 bd · 2 ba · 1,800 sqft · 0.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2005 $5,9202025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1218 Willow St

4 bd · 2 ba · 1,802 sqft · 0.23 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$135,000Jul 2010 $5,4682025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1226 Willow St

3 bd · 2 ba · 1,528 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$170,000Nov 2025 $4,6772025 Amount on Record Jun 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1310 Willow St

3 bd · 1.5 ba · 1,296 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$62,000Jul 2015 $4,4372025 Amount on Record Mar 2015 1 Name on Record AssessorUpdated Jul 2026

1312 Willow St

3 bd · 2 ba · 1,836 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$165,000Mar 2006 $5,3432025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1314 Willow St

3 bd · 2 ba · 1,320 sqft · 0.219 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$133,500Dec 2001 $2,8472025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1316 Willow St

3 bd · 1 ba · 1,352 sqft · 0.28 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$126,000Apr 2004 $5,6272025 2 Names on Record AssessorUpdated Jul 2026

Property Records in Nearby Streets