Cooper Ave, Elgin, IL Property Records

Kane County and Cook County property records for 68 addresses on Cooper Ave, Elgin, IL · Last verified August 2026

Cooper Ave Highlights

Properties 68
Median Sale Price $205,000
Deeds and Mortgages on File 69
Median Price per Sqft $156
Owner Occupied 87%
Median Annual Tax Bill $5,538
Median Year Built 1944
Median Ownership Tenure 13 years

Properties on Cooper Ave

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

111 Cooper Ave

3 bd · 2 ba · 2,173 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$340,000Jun 2023 $9,9692025 Amount on Record Oct 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

120 Cooper Ave

3 bd · Built 1997 · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$165,000Jan 2012 $1,2712025 —Oct 2011 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

126 Cooper Ave

4 bd · 3.5 ba · 3,716 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000Feb 1995 $14,3132025 —Sep 1994 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

222 Cooper Ave

3 bd · 2 ba · 1,754 sqft · 0.218 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$152,000Feb 2020 $6,5272025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

244 Cooper Ave

2 bd · 1 ba · 845 sqft · 0.081 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$282,000May 2023 $3,8862025 —Dec 2021 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

250 Cooper Ave

2 ba · 1,647 sqft · 0.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2014 $6,6552025 —May 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

270 Cooper Ave

2 bd · 1 ba · 926 sqft · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$166,000Jun 2020 $4,5522025 Amount on Record Apr 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

302 Cooper Ave

3 bd · 2.5 ba · 1,476 sqft · 0.187 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,9312025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

310 Cooper Ave

5 bd · 2.5 ba · 2,148 sqft · 0.212 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$165,000May 2011 $8,8492025 Amount on Record Jul 2001 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

316 Cooper Ave

1.5 ba · 2,019 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$145,000Feb 1997 $7,5602025 —Aug 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

348 Cooper Ave

3 bd · 1 ba · 1,488 sqft · 0.4 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$105,000Oct 2000 $7,7972025 Amount on Record Aug 1999 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

353 Cooper Ave

3 bd · 1 ba · 1,916 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$165,000Apr 2017 $7,4702025 Amount on Record Aug 1997 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

365 Cooper Ave

2 bd · 2 ba · 996 sqft · 0.196 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1997 $5,7212025 1 Name on Record AssessorUpdated Aug 2026

384 Cooper Ave

2 bd · 2 ba · 1,562 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$170,000Jul 2020 $6,5382025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

387 Cooper Ave

4 bd · 1.5 ba · 1,314 sqft · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2010 $6,1372025 Amount on Record Aug 2002 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

395 Cooper Ave

2 bd · 1 ba · 660 sqft · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1993 $2,1262025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

409 Cooper Ave

2 bd · 1.5 ba · 1,444 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$205,000Nov 2021 $6,0012025 Amount on Record Nov 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

421 Cooper Ave

3 bd · 2.5 ba · 1,902 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000Aug 2001 $7,8082025 Amount on Record Oct 1996 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

430 Cooper Ave

3 bd · 2 ba · 1,080 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$51,500Nov 2014 $6,4082025 Amount on Record Jul 2004 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

455 Cooper Ave

3 bd · 1 ba · 1,064 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$104,000Sep 1996 $5,9402025 —Sep 1996 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

479 Cooper Ave

2 bd · 2 ba · 1,278 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$108,000Sep 2012 $6,7582025 Amount on Record Jul 2008 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

509 Cooper Ave

2 bd · 1.5 ba · 1,404 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$58,500Jun 2012 $6,6862025 —Nov 2011 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

557 Cooper Ave

3,592 sqft · Built 1967 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Mar 2008 $7,8632025 Amount on Record Oct 2002 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

561 Cooper Ave

2 bd · 1 ba · 868 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$144,000Jun 2008 $3,9042025 Amount on Record Oct 2002 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

562 Cooper Ave

0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Feb 2000 $3,2312025 2 Names on Record AssessorUpdated Aug 2026

575 Cooper Ave

1,200 sqft · Built 2004 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Nov 2019 $5,8602025 Amount on Record Apr 2019 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

601 Cooper Ave

2,208 sqft · Built 1963 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Nov 2013 $6,5622025 —Dec 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

607 Cooper Ave

2 bd · 1 ba · 1,073 sqft · 0.157 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,000Feb 2003 $4,5652025 Amount on Record Aug 2002 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

608-610 Cooper Ave

2 bd · 2 ba · 1,224 sqft · 0.145 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$185,000Oct 2020 $4,6632025 Amount on Record May 2018 2 Names on Record Assessor + 4 DocumentsUpdated Jul 2026

613 Cooper Ave

3 bd · 1 ba · 1,568 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$210,000Aug 2026 $7,4582025 Amount on Record Nov 2017 2 Names on Record Assessor + 4 DocumentsUpdated Aug 2026

614 Cooper Ave

1 ba · 1,536 sqft · 0.145 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$111,000Aug 1995 $5,9972025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

615 Cooper Ave

2 bd · 1 ba · 672 sqft · 0.161 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Aug 2019 $3,8162025 Amount on Record Oct 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

618 Cooper Ave

2 bd · 1 ba · 660 sqft · 0.145 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$95,000Nov 2019 $3,2382025 Amount on Record May 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

619 Cooper Ave

3 bd · 1 ba · 872 sqft · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Dec 2014 $3,9332025 —Sep 2005 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

624 Cooper Ave

3 bd · 2 ba · 1,201 sqft · 0.145 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$190,000Apr 2020 $5,4722025 Amount on Record Jan 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

625 Cooper Ave

3 bd · 2 ba · 1,212 sqft · 0.166 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000May 2023 $5,2722025 Amount on Record Jul 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

628 Cooper Ave

2 bd · 1 ba · 1,040 sqft · 0.146 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8792025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

629 Cooper Ave

2 bd · 1 ba · 784 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$142,000Nov 2020 $4,1152025 Amount on Record Oct 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

632 Cooper Ave

3 bd · 1 ba · 1,080 sqft · 0.145 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$173,000Jun 2018 $5,4722025 Amount on Record Mar 2018 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

633 Cooper Ave

2 bd · 1 ba · 816 sqft · 0.17 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$132,500Aug 2002 $4,0992025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

636 Cooper Ave

3 bd · 1 ba · 1,460 sqft · 0.145 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$187,000Aug 2005 $5,6732025 Amount on Record Nov 1995 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

637 Cooper Ave

2 bd · 1 ba · 768 sqft · 0.173 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$97,900Mar 1994 $4,1502025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

641 Cooper Ave

1 bd · 1 ba · 599 sqft · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$53,000Feb 1997 $1,8792025 —Oct 2009 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

645 Cooper Ave

4 bd · 1 ba · 1,636 sqft · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Mar 1995 $5,5382025 —Mar 1995 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

653 Cooper Ave

3 bd · 1.5 ba · 1,728 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000Sep 2004 $5,3802025 —Sep 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

658 Cooper Ave

2 bd · 1 ba · 699 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$260,000Jan 2025 $3,1452025 Amount on Record May 2024 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

660 Cooper Ave

1 bd · 1 ba · 838 sqft · 0.242 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$129,000Nov 2004 $3,7012025 Amount on Record Feb 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

663 Cooper Ave

3 bd · 2.5 ba · 1,318 sqft · 0.182 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$94,000May 2009 $6,2412025 Amount on Record Sep 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

667 Cooper Ave

3 bd · 1 ba · 1,458 sqft · 0.182 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$100,000Feb 2014 $5,3942025 Amount on Record Apr 2012 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

670 Cooper Ave

3 bd · 1 ba · 848 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$35,333Nov 2022 $4,0142025 Amount on Record Dec 2021 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

671 Cooper Ave

2 bd · 1 ba · 1,082 sqft · 0.182 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$160,000Jun 2023 $5,0132025 —Jul 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

674 Cooper Ave

3 bd · 1 ba · 954 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$105,000Oct 2009 $4,5792025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

675 Cooper Ave

2 bd · 1 ba · 848 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$80,000Mar 2014 $4,3662025 Amount on Record Jun 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

680 Cooper Ave

1 ba · 1,508 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$205,000Nov 2021 $5,9642025 Amount on Record Jun 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

681 Cooper Ave

4 bd · 1.5 ba · 1,367 sqft · 0.158 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,8722025 —Dec 2015 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

684 Cooper Ave

2 bd · 1 ba · 624 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$265,000Aug 2025 $4,1592025 Amount on Record Nov 2024 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

685 Cooper Ave

3 bd · 1.5 ba · 1,308 sqft · 0.158 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$86,000Oct 2013 $4,2572025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

688 Cooper Ave

2 bd · 2 ba · 902 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$146,000Feb 2003 $4,3292025 Amount on Record Aug 2001 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

689 Cooper Ave

2 bd · 1 ba · 920 sqft · 0.158 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,3052025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

693 Cooper Ave

2 bd · 1 ba · 1,385 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,8692025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

694 Cooper Ave

3 bd · 3 ba · 1,176 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$148,000Aug 2014 $7,1172025 —Aug 2013 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

707 Cooper Ave

3 bd · 2.5 ba · 1,676 sqft · 0.253 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$180,000Mar 2017 $6,2422023 —Sep 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

721 Cooper Ave

3 bd · 2.5 ba · 1,710 sqft · 0.223 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$275,000Aug 2005 $6,5292023 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

730 Cooper Ave

3 bd · 1.5 ba · 1,587 sqft · 0.259 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$307,000Dec 2023 $6,0542023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

735 Cooper Ave

3 bd · 1.5 ba · 1,402 sqft · 0.253 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,1902023 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

740 Cooper Ave

4 bd · 2.5 ba · 2,130 sqft · 0.285 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$195,000Oct 2010 $7,3932023 Amount on Record Sep 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

745 Cooper Ave

3 bd · 1.5 ba · 1,495 sqft · 0.279 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$176,000Jan 2001 $6,2422023 Amount on Record Dec 1997 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

940 Cooper Ave

4.01 acres

Last Sale Tax Bill Prior Sale Owner Records
—Owner Occupied AssessorUpdated Apr 2024

Property Records in Nearby Streets