County Line Rd, Aurora, IL Property Records

DuPage County property records for 65 addresses on County Line Rd, Aurora, IL · Last verified August 2026

County Line Rd Highlights

Properties 65
Median Sale Price $230,000
Deeds and Mortgages on File 71
Median Price per Sqft $184
Owner Occupied 60%
Median Annual Tax Bill $5,744
Median Year Built 2001
Median Ownership Tenure 10 years

Properties on County Line Rd

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

718 County Line Rd, #C5501

2 bd · 1.5 ba · 1,196 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$190,000Aug 2023 $5,7282025 —Jul 2012 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

720 County Line Rd

2 bd · 1.5 ba · 1,196 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$116,500Jan 2013 $5,0332025 Amount on Record Oct 2001 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

722 County Line Rd

3 bd · 2.5 ba · 1,469 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$295,000May 2025 $6,3172025 Amount on Record Jan 2024 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

724 County Line Rd

2 bd · 2.5 ba · 1,404 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$138,500Sep 2010 $6,1612025 Amount on Record Dec 2004 1 Name on Record AssessorUpdated Aug 2026

726 County Line Rd

2 bd · 2.5 ba · 1,404 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$158,000Sep 2008 $5,5812025 Amount on Record Mar 2006 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

728 County Line Rd

3 bd · 2.5 ba · 1,469 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$141,000Mar 2010 $6,3172025 Amount on Record Mar 2003 1 Name on Record AssessorUpdated Aug 2026

730 County Line Rd

3 bd · 2.5 ba · 1,469 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$299,000Aug 2025 $6,3172025 Amount on Record Aug 2012 2 Names on Record AssessorUpdated Aug 2026

732 County Line Rd

2 bd · 2.5 ba · 1,658 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$350,000Aug 2026 $6,2542025 Amount on Record May 2024 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

740 County Line Rd

2 bd · 2.5 ba · 1,658 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$152,500Oct 2001 $6,3362025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

742 County Line Rd

2 bd · 2.5 ba · 1,404 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$158,000Mar 2004 $6,2082025 Amount on Record Oct 2001 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

744 County Line Rd

2 bd · 2.5 ba · 1,256 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$140,500Nov 2001 $5,3012025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

746 County Line Rd

2 bd · 1.5 ba · 1,404 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$273,000Oct 2024 $6,0582025 Amount on Record May 2015 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

748 County Line Rd

2 bd · 1.5 ba · 1,256 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$95,000Sep 2012 $5,8112025 Amount on Record Jun 2006 2 Names on Record AssessorUpdated Aug 2026

750 County Line Rd

2 bd · 2.5 ba · 1,256 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$166,500Jul 2008 $5,4502025 Amount on Record May 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

752 County Line Rd

2 bd · 1.5 ba · 1,196 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$145,000Jan 2021 $5,0332025 Amount on Record Nov 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

754 County Line Rd

2 bd · 2.5 ba · 1,658 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jul 2010 $6,8942025 Amount on Record May 2007 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

756 County Line Rd

2 bd · 2.5 ba · 1,658 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$161,500Dec 2001 $5,7532025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

758 County Line Rd

2 bd · 2.5 ba · 1,404 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$164,000Sep 2006 $5,5812025 Amount on Record Jun 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

760 County Line Rd

2 bd · 1.5 ba · 1,196 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jun 2022 $5,0732025 Amount on Record Dec 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

762 County Line Rd

2 bd · 1.5 ba · 1,256 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$139,500Dec 2001 $5,3542025 —May 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

764 County Line Rd

2 bd · 1.5 ba · 1,196 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$164,000Jul 2005 $5,7442025 Amount on Record Feb 2004 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

766 County Line Rd

2 bd · 1.5 ba · 1,196 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$158,500Aug 2003 $5,1722025 Amount on Record Mar 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

768 County Line Rd

2 bd · 1.5 ba · 1,196 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$172,000Jun 2007 $2,6332025 Amount on Record Dec 2001 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

770 County Line Rd

3 bd · 2.5 ba · 1,658 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$205,000May 2008 $6,8372025 Amount on Record Jun 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

780 County Line Rd

2 bd · 2.5 ba · 1,658 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$165,000Jun 2002 $6,3722025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

782 County Line Rd

2 bd · 2.5 ba · 1,404 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$278,000Jul 2023 $5,6252025 Amount on Record Dec 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

784 County Line Rd

2 bd · 2.5 ba · 1,256 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$180,000Jul 2021 $5,3112025 Amount on Record Dec 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

786 County Line Rd

3 bd · 2.5 ba · 1,469 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$137,000Jan 2010 $5,7342025 —Sep 2009 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

788 County Line Rd

2 bd · 1.5 ba · 1,196 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000May 2020 $5,0702025 Amount on Record May 2017 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

790 County Line Rd

2 bd · 2.5 ba · 1,404 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$136,500Jan 2002 $5,5812025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

792 County Line Rd

2 bd · 1.5 ba · 1,196 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$130,500Apr 2016 $5,6162025 Amount on Record Nov 2004 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

794 County Line Rd

2 bd · 2.5 ba · 1,658 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$355,000Apr 2024 $6,8372025 Amount on Record Nov 2009 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

796 County Line Rd

3 bd · 2.5 ba · 1,658 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$165,000Aug 2015 $6,2242025 —Jan 2002 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

798 County Line Rd

2 bd · 1.5 ba · 1,256 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$141,000Jun 2016 $5,8872025 Amount on Record Nov 2007 1 Name on Record AssessorUpdated Aug 2026

800 County Line Rd

2 bd · 1.5 ba · 1,196 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$234,000Nov 2023 $5,0452025 Amount on Record Aug 2021 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

802 County Line Rd

2 bd · 2.5 ba · 1,404 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$215,000Mar 2022 $5,6922025 Amount on Record Aug 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

804 County Line Rd

2 bd · 1.5 ba · 1,196 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,500Apr 2013 $5,0332025 Amount on Record Aug 2004 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

806 County Line Rd

2 bd · 2.5 ba · 1,404 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$178,500Apr 2019 $6,3092025 Amount on Record Mar 2002 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

808 County Line Rd

2 bd · 2.5 ba · 1,256 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$255,000Jun 2023 $5,3342025 Amount on Record Jul 2018 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

810 County Line Rd

2 bd · 2.5 ba · 1,658 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$332,000Aug 2024 $6,2972025 Amount on Record Jun 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

820 County Line Rd

2 bd · 2.5 ba · 1,404 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$245,000Aug 2024 $5,6922025 Amount on Record Jun 2022 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

822 County Line Rd

2 bd · 1.5 ba · 1,196 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$154,000Jul 2016 $5,0702025 Amount on Record Feb 2002 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

824 County Line Rd

2 bd · 1.5 ba · 1,404 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$194,000May 2021 $5,9892025 Amount on Record Nov 2007 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

826 County Line Rd

2 bd · 1.5 ba · 1,256 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$159,000Dec 2019 $5,1962025 Amount on Record Aug 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

828 County Line Rd

2 bd · 1.5 ba · 1,256 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$134,500Jul 2016 $5,7792025 Amount on Record May 2011 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

830 County Line Rd

3 bd · 2.5 ba · 1,469 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$299,000Oct 2025 $6,3172025 Amount on Record Nov 2013 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

832 County Line Rd

3 bd · 2.5 ba · 1,469 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$132,000Sep 2013 $6,3562025 Amount on Record Jan 2002 2 Names on Record AssessorUpdated Aug 2026

834 County Line Rd

3 bd · 2.5 ba · 1,658 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$161,500Feb 2002 $6,3722025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

836 County Line Rd

2 bd · 2.5 ba · 1,658 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$210,000Mar 2022 $6,3362025 Amount on Record Jan 2002 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

838 County Line Rd

3 bd · 2.5 ba · 1,469 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$142,500Feb 2002 $5,7342025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

840 County Line Rd

2 bd · 2.5 ba · 1,404 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$140,000May 2016 $6,1642025 Amount on Record Jan 2002 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

841 County Line Rd

25.2 acres

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

842 County Line Rd

2 bd · 2.5 ba · 1,404 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$115,000Feb 2014 $6,2752025 Amount on Record Jan 2010 1 Name on Record AssessorUpdated Aug 2026

844 County Line Rd

2 bd · 1.5 ba · 1,196 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$127,000Apr 2010 $5,1452025 —Mar 2009 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

846 County Line Rd

2 bd · 2.5 ba · 1,404 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,000May 2014 $5,5812025 Amount on Record Jul 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

848 County Line Rd

2 bd · 2.5 ba · 1,404 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$230,000May 2022 $6,1642025 Amount on Record Jan 2020 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

850 County Line Rd

2 bd · 2.5 ba · 1,658 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$195,000Apr 2019 $6,8372025 Amount on Record Aug 2005 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

860 County Line Rd

2 bd · 2.5 ba · 1,658 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$157,500Mar 2002 $6,2242025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

862 County Line Rd

2 bd · 2.5 ba · 1,404 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$162,500Apr 2017 $5,6922025 Amount on Record Apr 2010 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

864 County Line Rd

2 bd · 1.5 ba · 1,196 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$156,500Sep 2004 $5,1452025 Amount on Record Mar 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

866 County Line Rd

2 bd · 1.5 ba · 1,196 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$139,000Mar 2002 $4,4512025 —Mar 2002 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

868 County Line Rd

2 bd · 2.5 ba · 1,256 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$177,000Feb 2021 $5,3012025 Amount on Record Nov 2005 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

870 County Line Rd

2 bd · 1.5 ba · 1,196 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$221,000Oct 2023 $5,7282025 Amount on Record Jan 2004 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

872 County Line Rd

2 bd · 2.5 ba · 1,404 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$162,000Sep 2018 $6,2752025 Amount on Record Mar 2002 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

874 County Line Rd

2 bd · 2.5 ba · 1,658 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$227,500Sep 2022 $6,8072025 Amount on Record Nov 2019 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

Property Records in Nearby Streets