Concord Ave, Rockford, IL Property Records

Winnebago County property records for 67 addresses on Concord Ave, Rockford, IL · Last verified October 2026

Concord Ave Highlights

Properties 67
Median Sale Price $55,000
Deeds and Mortgages on File 47
Median Price per Sqft $71
Owner Occupied 46%
Median Annual Tax Bill $309
Median Year Built 2006
Median Ownership Tenure 17 years

Properties on Concord Ave

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

1XX Concord Ave

1.86 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9982025 Owner on File AssessorUpdated Aug 2026

2XX Concord Ave

3.71 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2009 $2,4492025 —Nov 2008 Owner on File AssessorUpdated Aug 2026
Last Sale Tax Bill Prior Sale Owner Records
$13,800Feb 2005 —Sep 1999 Owner on File Owner Occupied AssessorUpdated Aug 2026

4XX Concord Ave

0.01 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2009 Owner on File AssessorUpdated Aug 2026

6XX Concord Ave

0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$142025 Owner on File AssessorUpdated Aug 2026

7XX Concord Ave

0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,000Feb 1994 $502025 2 Owners on File AssessorUpdated Aug 2026

8XX Concord Ave

5 bd · 2 ba · 1,640 sqft · built 2007 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Jul 2022 $462025 Amount on File Mar 2020 Owner on File Assessor + 4 DocumentsUpdated Oct 2026

9XX Concord Ave

0.7 acres

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

118 Concord Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$1302025 —Aug 2007 Owner on File Assessor + 2 DocumentsUpdated Aug 2026

122 Concord Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2004 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

124 Concord Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2004 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

126 Concord Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2004 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

134 Concord Ave

1 bd · 1 ba · 560 sqft · built 1929 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,600Jun 2009 —Feb 2006 2 Owners on File Owner Occupied AssessorUpdated Aug 2026

138 Concord Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,500Sep 2024 $382025 Amount on File May 1999 Owner on File Assessor + 2 DocumentsUpdated Aug 2026

208 Concord Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,000Dec 2023 $382025 —Apr 2022 Owner on File Assessor + 2 DocumentsUpdated Oct 2026

212 Concord Ave

3 bd · 2 ba · 1,559 sqft · built 2009 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,500Oct 2010 $3,2532025 —Aug 2009 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

218 Concord Ave

3 bd · 2 ba · 1,559 sqft · built 2009 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$82,000Jun 2011 $3,6802025 —Aug 2009 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

304 Concord Ave

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$532025 —Aug 2007 Owner on File AssessorUpdated Aug 2026

312 Concord Ave

3 bd · 2 ba · 1,433 sqft · built 2008 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$107,000Oct 2023 $2,6732025 Amount on File Sep 2008 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

318 Concord Ave

3 bd · 2 ba · 1,424 sqft · built 2008 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,800Feb 2005 $2,8712025 Amount on File Jul 2008 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

402 Concord Ave

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$492025 —Jun 2009 Owner on File AssessorUpdated Aug 2026

406 Concord Ave

2 bd · 1 ba · 1,360 sqft · built 1935 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,500May 1997 $1,8992025 —Nov 1997 Owner on File Owner Occupied AssessorUpdated Aug 2026

412 Concord Ave

2 bd · 1 ba · 1,092 sqft · built 1964 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$33,600Jul 1997 $5932025 Owner on File Owner Occupied AssessorUpdated Aug 2026

418 Concord Ave

0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$382025 Owner on File AssessorUpdated Aug 2026

424 Concord Ave

3 bd · 1 ba · 935 sqft · built 1950 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$8072025 —Nov 2006 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

426 Concord Ave

0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$382025 —Oct 2009 Owner on File AssessorUpdated Aug 2026

430 Concord Ave

0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,000Nov 2002 —Nov 2002 Owner on File Owner Occupied AssessorUpdated Aug 2026

434 Concord Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$362025 Owner on File AssessorUpdated Aug 2026

438 Concord Ave

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$392025 Owner on File AssessorUpdated Aug 2026

500 Concord Ave

1,008 sqft · built 1957 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2004 $3272025 Owner on File Assessor + 1 DocumentUpdated Aug 2026

507 Concord Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,000Feb 2005 $282025 —Feb 2005 2 Owners on File AssessorUpdated Aug 2026

508 Concord Ave

2 bd · 1 ba · 734 sqft · built 1935 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$312025 —Nov 2004 Owner on File Owner Occupied AssessorUpdated Aug 2026

510 Concord Ave

0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$212025 Amount on File Sep 2005 2 Owners on File AssessorUpdated Aug 2026

511 Concord Ave

3 bd · 1.5 ba · 1,533 sqft · built 2006 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$211,000Nov 2005 Owner on File AssessorUpdated Aug 2026

512 Concord Ave

3 bd · 1.5 ba · 1,533 sqft · built 2006 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$211,000Nov 2005 Owner on File AssessorUpdated Aug 2026

518 Concord Ave

3 bd · 1.5 ba · 1,533 sqft · built 2006 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$211,000Nov 2005 Amount on File Feb 2004 Owner on File AssessorUpdated Aug 2026

520 Concord Ave

3 bd · 1.5 ba · 1,533 sqft · built 2006 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$211,000Nov 2005 Owner on File AssessorUpdated Aug 2026

525 Concord Ave

3 bd · 1.5 ba · 1,533 sqft · built 2006 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,000May 2004 Owner on File AssessorUpdated Aug 2026

526 Concord Ave

0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$312025 Amount on File Jun 2004 Owner on File AssessorUpdated Aug 2026

604 Concord Ave

3 bd · 1 ba · 1,651 sqft · built 1930 · 0.739 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,8382025 Owner on File Assessor + 1 DocumentUpdated Aug 2026

617 Concord Ave

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$542025 —Dec 2019 Owner on File Assessor + 6 DocumentsUpdated Aug 2026

621 Concord Ave

2 bd · 1 ba · 576 sqft · built 1958 · 0.134 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,500Jun 2005 $2482025 Amount on File May 2005 Owner on File Owner Occupied AssessorUpdated Aug 2026

622 Concord Ave

4 bd · 1.5 ba · 1,008 sqft · built 1925 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,000Jul 2016 $3432025 Amount on File Oct 2013 Owner on File Owner Occupied AssessorUpdated Aug 2026

623 Concord Ave

5 bd · 2 ba · 1,640 sqft · built 2006 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$211,000Nov 2005 Owner on File AssessorUpdated Aug 2026

625 Concord Ave

2 bd · 2 ba · 1,188 sqft · built 2006 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$211,000Nov 2005 Owner on File AssessorUpdated Aug 2026

627 Concord Ave

4 bd · 1 ba · 1,056 sqft · built 1923 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,600Sep 2010 $1,1652025 Amount on File Sep 2009 Owner on File AssessorUpdated Aug 2026

628 Concord Ave

3 bd · 2 ba · 1,070 sqft · built 1967 · 0.221 acres

Last Sale Tax Bill Prior Sale Owner Records
$37,000Nov 2024 $8762025 —Sep 2010 Owner on File Owner Occupied AssessorUpdated Aug 2026

632 Concord Ave

3 bd · 1 ba · 970 sqft · built 1945 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2019 $1,4612025 Amount on File Mar 2004 2 Owners on File Assessor + 2 DocumentsUpdated Aug 2026

634 Concord Ave

3 bd · 1 ba · 1,240 sqft · built 1945 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,000Oct 2022 $8992025 —May 2012 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

702 Concord Ave

4 bd · 2 ba · 1,533 sqft · built 2007 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$84,900Jun 2020 $3,1212025 Amount on File Oct 2007 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

706 Concord Ave

2 bd · 1 ba · 768 sqft · built 1945 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Mar 2026 $2772025 Amount on File Dec 2007 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

708 Concord Ave

3 bd · 1 ba · 1,040 sqft · built 1952 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000May 2021 $1,1322025 —May 2021 Owner on File Assessor + 2 DocumentsUpdated Oct 2026

711 Concord Ave

0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$77,500Oct 2007 Owner on File AssessorUpdated Aug 2026

712 Concord Ave

0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$302025 —Jul 2008 Owner on File AssessorUpdated Aug 2026

716 Concord Ave

3 bd · 1 ba · 1,369 sqft · built 2006 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$73,000Jul 2007 $2,8592025 —Jul 2007 Owner on File Assessor + 1 DocumentUpdated Aug 2026

720 Concord Ave

2 bd · 1 ba · 1,188 sqft · built 2006 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$69,000Nov 2006 $1,6362025 —Nov 2006 Owner on File Owner Occupied AssessorUpdated Aug 2026

724 Concord Ave

2 bd · 1 ba · 1,218 sqft · built 1972 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$42,000Aug 2016 $1,3542025 Owner on File Owner Occupied AssessorUpdated Aug 2026

801 Concord Ave

0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on File Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

802 Concord Ave

3 bd · 1 ba · 1,369 sqft · built 2007 · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$58,000Sep 2012 Amount on File Jan 2008 Owner on File Owner Occupied AssessorUpdated Aug 2026

808 Concord Ave

5 bd · 2 ba · 1,640 sqft · built 2007 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Jul 2022 $2,7082025 Amount on File Mar 2020 Owner on File Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

812 Concord Ave

10,720 sqft · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Oct 2019 $2692025 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

813 Concord Ave

3,081 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on File Owner Occupied AssessorUpdated Aug 2026

908 Concord Ave

12,312 sqft · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Oct 2019 $3092025 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

910 Concord Ave

12,312 sqft · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Oct 2019 $3092025 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

912 Concord Ave

12,312 sqft · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Oct 2019 $3092025 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

916 Concord Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,000Jun 2007 $192025 —Mar 2005 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

917 Concord Ave

0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$302025 —Feb 2009 Owner on File AssessorUpdated Aug 2026

Property Records in Nearby Streets