12th St, Rockford, IL Property Records

Winnebago County property records for 73 addresses on 12th St, Rockford, IL · Last verified October 2026

12th St Highlights

Properties 73
Median Sale Price $87,500
Deeds and Mortgages on File 58
Median Price per Sqft $56
Owner Occupied 45%
Median Annual Tax Bill $1,888
Median Year Built 1920
Median Ownership Tenure 10 years

Properties on 12th St

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

9XX 12th St

0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2009 $992025 —Apr 2008 Owner on Record AssessorUpdated Aug 2026

10XX 12th St

0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$87,500Jun 2022 $282025 —Dec 2009 Owner on Record AssessorUpdated Oct 2026

12XX 12th St

6,220 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$2352025 2 Owners on Record AssessorUpdated Aug 2026

13XX 12th St

0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$1162025 Owner on Record AssessorUpdated Aug 2026

15XX 12th St

0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$56,000Oct 2022 $2712025 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

21XX 12th St

0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$8542025 Owner on Record AssessorUpdated Aug 2026

22XX 12th St

0.839 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4172025 Owner on Record AssessorUpdated Aug 2026

112 12th St

4 bd · 1 ba · 1,274 sqft · built 1922 · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Oct 2025 $1,7182025 Amount on Record Aug 2003 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

121 12th St

4 bd · 3.5 ba · 2,495 sqft · built 1900 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Mar 2013 $3,0672025 Amount on Record Sep 2012 Owner on Record Owner Occupied AssessorUpdated Aug 2026

122 12th St

4 bd · 2 ba · 2,374 sqft · built 1900 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$62,000Aug 1992 $2,5102025 Owner on Record AssessorUpdated Aug 2026

124 12th St

3 bd · 1 ba · 1,288 sqft · built 1900 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Dec 2025 $2,3092025 —Jun 2012 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

125 12th St

4 bd · 2 ba · 3,262 sqft · built 1900 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$172,000Nov 2017 $4252025 Amount on Record Jul 2003 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

127 12th St

4 bd · 2 ba · 2,517 sqft · built 1900 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$74,000Mar 2017 $4252025 Amount on Record Aug 2000 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

128 12th St

3 bd · 1 ba · 1,812 sqft · built 1915 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$172,500Dec 2022 $2,6292025 Amount on Record May 2021 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

130 12th St

4 bd · 2 ba · 2,232 sqft · built 1910 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,500Mar 1991 $2,3922025 Owner on Record AssessorUpdated Aug 2026

202 12th St

6 bd · 2 ba · 2,304 sqft · built 1900 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$54,000Dec 1995 $2,4372025 Owner on Record AssessorUpdated Aug 2026

206 12th St

3 bd · 2 ba · 1,580 sqft · built 1906 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Jan 2026 $2,0792025 Amount on Record Sep 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

210 12th St

3 bd · 1.5 ba · 1,750 sqft · built 1920 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$144,500Jul 2024 $2,9352025 Amount on Record Aug 2016 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

214 12th St

3 bd · 1 ba · 1,468 sqft · built 1920 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Apr 2025 $3,0282025 Amount on Record May 2008 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

220 12th St

4 bd · 1.5 ba · 2,282 sqft · built 1910 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$137,500Jun 2024 $3,3102025 Amount on Record Nov 2004 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

224 12th St

3 bd · 1 ba · 1,708 sqft · built 1900 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,133Jul 2012 $2,3422025 Amount on Record — Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

225 12th St

42,407 sqft · built 1925

Last Sale Tax Bill Prior Sale Owner Records
$8,7552025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

228 12th St

2 bd · 2 ba · 1,316 sqft · built 1900 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Apr 2022 $2,3212025 Amount on Record Feb 2011 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

411 12th St

4 bd · 2 ba · 1,680 sqft · built 1900 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$42,000Jun 2019 $1,4722025 Amount on Record Mar 2008 Owner on Record Assessor + 1 DocumentUpdated Sep 2026

415 12th St

3 bd · 1 ba · 1,321 sqft · built 1900 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$39,000Oct 2002 $4772025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

420 12th St

4 bd · 1.5 ba · 2,298 sqft · built 1900 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,8602025 —Nov 2011 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

512 12th St

3 bd · 1 ba · 1,004 sqft · built 1926 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$51,400May 1999 $1,4092025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

513 12th St

3 bd · 1.5 ba · 1,342 sqft · built 2006 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Aug 2016 $1,8242025 —Sep 2015 Owner on Record Owner Occupied AssessorUpdated Aug 2026

523 12th St

4 bd · 1.5 ba · 1,430 sqft · built 2006 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$56,500Dec 2006 $1,8862025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

610 12th St

0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$2372025 Owner on Record AssessorUpdated Aug 2026

615 12th St

2 bd · 1 ba · 720 sqft · built 1953 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Nov 2024 $1,4272025 Amount on Record Nov 2006 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

619 12th St

3 bd · 1 ba · 1,248 sqft · built 1935 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$38,500May 1990 $1,2262025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

623 12th St

4 bd · 1 ba · 1,386 sqft · built 1930 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$28,500Oct 2019 $1,8552025 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

627 12th St

2 bd · 1 ba · 1,032 sqft · built 1900 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,0012025 Owner on Record AssessorUpdated Aug 2026

814 12th St

3 bd · 1 ba · 1,352 sqft · built 1900 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Dec 2019 $1,4262025 Amount on Record Jun 2003 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

816 12th St

3 bd · 2 ba · 1,896 sqft · built 1900 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Nov 2019 $1,7172025 Amount on Record Nov 2017 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

818 12th St

3 bd · 1.5 ba · 1,560 sqft · built 1900 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Aug 2018 $1,3922025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

921 12th St

2 bd · 1 ba · 1,026 sqft · built 1924 · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,500May 1997 $1,4872025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

925 12th St

2 bd · 1 ba · 1,064 sqft · built 1928 · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,700Jun 2004 $2,0022025 Amount on Record Apr 2004 Owner on Record AssessorUpdated Aug 2026

929 12th St

2 bd · 2 ba · 1,188 sqft · built 1928 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$58,900Jun 2004 $2,0902025 Amount on Record Jun 2004 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

1011 12th St

4 bd · 2 ba · 1,476 sqft · built 1900 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$87,500Jun 2022 $2,0332025 Amount on Record Aug 2010 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

1021 12th St

5 bd · 2 ba · 2,128 sqft · built 1910 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,900Jun 2005 $2,0212025 Owner on Record AssessorUpdated Aug 2026

1025 12th St

3 bd · 2 ba · 1,792 sqft · built 1900 · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$46,500Mar 1997 $3792025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

1102 12th St

2 bd · 2 ba · 1,202 sqft · built 1920 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,500Oct 2013 $9612025 Amount on Record Apr 2002 Owner on Record AssessorUpdated Oct 2026

1201 12th St

14,656 sqft · built 1952 · 0.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Sep 1997 $5,6022025 2 Owners on Record AssessorUpdated Aug 2026

1211 12th St

3 bd · 1 ba · 1,409 sqft · built 1900 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,1362025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

1213 12th St

2 bd · 1 ba · 1,139 sqft · built 1973 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000May 2018 $2,3112025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

1221 12th St

2 bd · 1.5 ba · 1,473 sqft · built 1900 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,600Mar 2016 $1,4892025 Amount on Record Sep 2005 Owner on Record Owner Occupied AssessorUpdated Oct 2026

1304 12th St

8 bd · 4 ba · 2,782 sqft · built 1961 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$83,000Jun 1995 $3,6802025 Owner on Record AssessorUpdated Aug 2026

1315 12th St

3 bd · 2 ba · 1,412 sqft · built 1910 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4642025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

1319 12th St

8 bd · 4 ba · 3,934 sqft · built 1927 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$61,000Nov 2021 $2,5372025 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

1322 12th St

8 bd · 4 ba · 3,934 sqft · built 1930 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$79,000Dec 2016 $3,2992025 Amount on Record Oct 2006 Owner on Record Owner Occupied AssessorUpdated Aug 2026

1408 12th St

4 bd · 2 ba · 1,536 sqft · built 1975 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$122,000Jan 2025 $2,3472025 Amount on Record May 2021 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2026

1511 12th St

4 bd · 1 ba · 1,399 sqft · built 1924 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$54,900Mar 1993 Owner on Record Owner Occupied AssessorUpdated Aug 2026

1512 12th St

4 bd · 2 ba · 2,184 sqft · built 1900 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$54,000Apr 2010 $2,2092025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

1516 12th St

4 bd · 3.5 ba · 2,454 sqft · built 1962 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Sep 2025 $4,9112025 Amount on Record Jun 2018 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

1517 12th St

3 bd · 1 ba · 1,256 sqft · built 1920 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$63,000Feb 2025 $2,1652025 Amount on Record Mar 1997 Owner on Record AssessorUpdated Aug 2026

1519 12th St

3 bd · 1 ba · 1,209 sqft · built 1954 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$41,000Mar 2019 $1,6842025 —May 2013 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

1522 12th St

4 bd · 2 ba · 2,519 sqft · built 1925 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$21,200Oct 2013 $2,0332025 —Oct 2013 Owner on Record AssessorUpdated Aug 2026

1525 12th St

4 bd · 4 ba · 1,947 sqft · built 1951 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$172,000Oct 2023 $3,4812025 Amount on Record Jan 2014 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

1526 12th St

4 bd · 2 ba · 1,748 sqft · built 1910 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$41,000May 2019 $1,3172025 Amount on Record Aug 2010 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

1529 12th St

4 bd · 4 ba · 3,552 sqft · built 1940 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$122,000Apr 2021 $5,0162025 Amount on Record Oct 2007 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2026

1530 12th St

4 bd · 2 ba · 2,322 sqft · built 1922 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,5552025 2 Owners on Record AssessorUpdated Oct 2026

1535 12th St

4 bd · 2 ba · 3,182 sqft · built 1920 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$24,500Jul 2011 $2,4862025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

1536 12th St

4 bd · 2 ba · 2,096 sqft · built 1900 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$34,000Jan 1998 $5832025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

1601 12th St

12 bd · 6 ba · 6,380 sqft · built 1927 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$247,000Nov 2018 $8,1422025 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

1612 12th St

4 bd · 2 ba · 1,418 sqft · built 1905 · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000May 2022 $1,1712025 Amount on Record Nov 1998 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

1803 12th St

3 bd · 1.5 ba · 1,184 sqft · built 1905 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,000Jun 2013 $2,0222025 —Nov 2017 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

1816 12th St

3 bd · 1 ba · 1,027 sqft · built 1925 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$5702025 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

1928 12th St

33,912 sqft · built 1930 · 1.66 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Feb 2016 $6,2302025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

2136 12th St

0.05 acres

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

2136 12th St, #102

654,358 sqft · built 1905

Last Sale Tax Bill Prior Sale Owner Records
$37,1872025 2 Owners on Record Assessor + 2 DocumentsUpdated Aug 2026

2235 12th St

5,190 sqft · built 1987 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Nov 2021 $5,8002025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

Property Records in Nearby Streets