12th Ave, Belvidere, IL Property Records

Boone County property records for 45 addresses on 12th Ave, Belvidere, IL · Last verified August 2026

12th Ave Highlights

Properties 45
Median Sale Price $139,900
Deeds and Mortgages on File 42
Median Price per Sqft $120
Owner Occupied 93%
Median Annual Tax Bill $4,034
Median Year Built 1992
Median Ownership Tenure 19 years

Properties on 12th Ave

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

1304 12th Ave

3 bd · 2.5 ba · 1,342 sqft · 0.224 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$109,900Jun 2010 $1,6202025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1305 12th Ave

5 bd · 1 ba · 2,324 sqft · 0.225 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$113,000Dec 2003 $5,5832025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1310 12th Ave

3 bd · 1 ba · 1,207 sqft · 0.177 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,8512025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1311 12th Ave

3 bd · 1,215 sqft · 0.219 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$81,725Feb 1992 $2,9302018 2 Names on Record Owner Occupied AssessorUpdated May 2024

1316 12th Ave

3 bd · 1 ba · 1,228 sqft · 0.213 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2012 $4,9432025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1317 12th Ave

4 bd · 1 ba · 2,156 sqft · 0.22 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$286,000Mar 2026 $5,4212025 Amount on Record Jan 2018 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1324 12th Ave

4 bd · 2 ba · 2,114 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,7612025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1325 12th Ave

3 bd · 2 ba · 1,288 sqft · 0.179 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,5182025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1403 12th Ave

5 bd · 1 ba · 1,220 sqft · 0.179 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$72,000Mar 2011 $4,5432025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1404 12th Ave

3 bd · 1.5 ba · 1,366 sqft · 0.177 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$88,350Jul 1992 $5,3142025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1411 12th Ave

3 bd · 1 ba · 1,162 sqft · 0.179 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$140,000Nov 2020 $4,8752025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1412 12th Ave

3 bd · 2 ba · 2,254 sqft · 0.177 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$135,000Sep 2018 $5,0872025 Amount on Record Aug 1993 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

1417 12th Ave

3 bd · 1 ba · 1,304 sqft · 0.179 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$85,900May 2000 $2,7302025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1418 12th Ave

3 bd · 1 ba · 1,126 sqft · 0.177 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,3702025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1423 12th Ave

3 bd · 1 ba · 1,176 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2007 $3,7872025 Amount on Record Oct 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1424 12th Ave

4 bd · 2 ba · 1,092 sqft · 0.177 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$88,000Mar 2011 $4,4292025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1504 12th Ave

3 bd · 1.5 ba · 1,232 sqft · 0.177 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$119,000Jun 2001 $4,5442025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1505 12th Ave

3 bd · 2 ba · 1,188 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$89,000May 1993 $3,9852025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1510 12th Ave

3 bd · 1,380 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$92,625Dec 1993 $3,0612018 2 Names on Record Owner Occupied AssessorUpdated May 2024

1511 12th Ave

3 bd · 1.5 ba · 1,288 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$84,000Jan 2000 $1,3412025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1516 12th Ave

2 bd · 1.5 ba · 1,126 sqft · 0.177 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1993 $2,0012025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1517 12th Ave

3 bd · 1 ba · 1,092 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2011 $3,3912025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1522 12th Ave

3 bd · 1 ba · 1,176 sqft · 0.207 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$157,000Aug 2007 $4,0342025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1523 12th Ave

4 bd · 2 ba · 2,092 sqft · 0.214 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$139,900Oct 2019 $5,0822025 Amount on Record Nov 2006 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1700 12th Ave

3 bd · 1 ba · 912 sqft · 0.208 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,0392025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1702 12th Ave

3 bd · 1 ba · 1,544 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$119,000Feb 2004 $2,2982018 1 Name on Record Owner Occupied AssessorUpdated May 2024

1703 12th Ave

3 bd · 2 ba · 912 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000Jun 2008 $4,0472025 1 Name on Record AssessorUpdated Jul 2026

1705 12th Ave

3 bd · 1 ba · 912 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$87,000Nov 1999 $3,5642025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1709 12th Ave

3 bd · 1.5 ba · 912 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$98,500Jul 2000 $3,8862025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1715 12th Ave

3 bd · 1 ba · 912 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$115,000Oct 2018 $4,2852025 Amount on Record Sep 2010 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1716 12th Ave

3 bd · 2 ba · 912 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,024,550Jan 2018 $4,0662025 Amount on Record Nov 2009 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1721 12th Ave

3 bd · 2 ba · 2,100 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$115,000Sep 2019 $4,9402025 Amount on Record Jul 2009 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1722 12th Ave

3 bd · 2 ba · 912 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$65,000Aug 2011 $4,1292025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1727 12th Ave

3 bd · 1 ba · 912 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$121,000Dec 2005 $3,6122025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1728 12th Ave

4 bd · 1.5 ba · 912 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$92,000Apr 2016 $1,8052025 —Oct 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1804 12th Ave

3 bd · 1 ba · 912 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1990 $1,9422025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

1805 12th Ave

3 bd · 2 ba · 912 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$84,500Mar 1995 $4,3062025 1 Name on Record AssessorUpdated Jul 2026

1810 12th Ave

4 bd · 1.5 ba · 1,452 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2006 $4,0602025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1811 12th Ave

3 bd · 1 ba · 912 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$33,500Dec 1983 $9322025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1816 12th Ave

3 bd · 1.5 ba · 1,040 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$98,500May 2014 $4,2162025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1817 12th Ave

2 bd · 1.5 ba · 1,544 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$108,000Feb 2019 $4,2872025 —Dec 1997 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

1822 12th Ave

3 bd · 1 ba · 912 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$35,501Mar 2013 $3,6192025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1823 12th Ave

3 bd · 1 ba · 912 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$48,650Nov 1988 $3,2372025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1828 12th Ave

3 bd · 1 ba · 768 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,000Oct 1972 $3,9512025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1829 12th Ave

4 bd · 2 ba · 1,088 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$165,000Jan 2019 $4,4382025 Amount on Record Jun 2003 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

Property Records in Nearby Streets