Duncan Ave, Elgin, IL Property Records

Kane County property records for 66 addresses on Duncan Ave, Elgin, IL · Last verified August 2026

Duncan Ave Highlights

Properties 66
Median Sale Price $214,000
Deeds and Mortgages on File 67
Median Price per Sqft $176
Owner Occupied 89%
Median Annual Tax Bill $6,426
Median Year Built 1930
Median Ownership Tenure 14 years

Properties on Duncan Ave

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

808 Duncan Ave

3 bd · 3 ba · 1,264 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,000Nov 2010 $6,4642025 Amount on Record Jun 2010 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

816 Duncan Ave

3 bd · 2 ba · 1,523 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2018 $5,1882025 Amount on Record Jun 2008 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

820 Duncan Ave

2 bd · 1 ba · 1,439 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,8962025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

826 Duncan Ave

3 bd · 2 ba · 1,966 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$260,000Oct 2023 $6,7152025 Amount on Record Jul 2022 1 Name on Record Assessor + 5 DocumentsUpdated Jul 2026

832 Duncan Ave

2 ba · 1,781 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,000Oct 1998 $6,8192025 —Oct 1998 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

838 Duncan Ave

4 bd · 2 ba · 1,662 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$309,000Oct 2015 $7,4042025 Amount on Record Sep 2013 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

840 Duncan Ave

2 bd · 1.5 ba · 1,617 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,4682025 —Feb 2018 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

850 Duncan Ave

1 ba · 816 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,1202025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

851 Duncan Ave

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,894,500May 2012 $55,0092025 Amount on Record Mar 2011 1 Name on Record AssessorUpdated Jul 2026

904 Duncan Ave

4 bd · 2 ba · 1,649 sqft · 0.145 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$200,000Oct 2020 $6,4972025 Amount on Record Dec 2019 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

908 Duncan Ave

3 bd · 1 ba · 1,474 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$195,000Mar 2020 $6,0632025 Amount on Record Sep 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

909 Duncan Ave

4 bd · 2.5 ba · 2,233 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$289,000Jul 2006 $8,9212025 Amount on Record Nov 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

914 Duncan Ave

2 bd · 1 ba · 1,883 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$118,000Sep 1991 $7,6702025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

917 Duncan Ave

3 bd · 1.5 ba · 1,307 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$169,000Aug 2015 $6,3312025 —Sep 2011 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

918 Duncan Ave

3 bd · 2 ba · 1,832 sqft · 0.175 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,5162025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

920 Duncan Ave

2 bd · 1 ba · 950 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2015 $5,2122025 2 Names on Record AssessorUpdated Aug 2026

921 Duncan Ave

5 bd · 1.5 ba · 1,299 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$73,000Jul 2009 $6,1552025 —Feb 2009 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

926 Duncan Ave

4 bd · 2.5 ba · 2,266 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$143,000Sep 1999 $7,6322025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

927 Duncan Ave

3 bd · 2 ba · 1,494 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,500Apr 2005 $7,9212025 —Apr 2005 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

933 Duncan Ave

3 bd · 2 ba · 1,270 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$80,000Jun 2012 $7,0662025 Amount on Record Mar 2003 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

934 Duncan Ave

3 bd · 1.5 ba · 1,343 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$82,000Feb 1989 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

938 Duncan Ave

2 bd · 1 ba · 1,120 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,000May 2001 $5,2552025 —May 2001 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

939 Duncan Ave

2 bd · 1 ba · 1,512 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$167,000Nov 2017 $7,0222025 Amount on Record May 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

944 Duncan Ave

3 bd · 1.5 ba · 1,731 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$210,000Jul 2020 $7,6222025 Amount on Record May 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1002 Duncan Ave

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

Last Sale Tax Bill Prior Sale Owner Records
$165,000Feb 2015 $6,4262025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

1003 Duncan Ave

2 bd · 1 ba · 1,322 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$128,000Feb 1999 $6,1802025 —Feb 1999 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1006 Duncan Ave

2 bd · 1 ba · 1,193 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$140,000Jun 2015 $5,6972025 Amount on Record Mar 2014 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

1007 Duncan Ave

2 bd · 1 ba · 768 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$168,000Apr 2021 $2,5952025 Amount on Record Jun 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1010 Duncan Ave

1 ba · 1,925 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$185,000Nov 2016 $8,4532025 Amount on Record Apr 1996 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1011 Duncan Ave

2 bd · 1 ba · 596 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$87,000Mar 2016 $4,7012025 —Feb 2006 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1014 Duncan Ave

4 bd · 1 ba · 1,347 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$134,000Sep 1999 $5,6742025 Amount on Record Jul 1996 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1017 Duncan Ave

4 bd · 2 ba · 1,760 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,4372025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

1020 Duncan Ave

2 bd · 1 ba · 1,050 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$76,000Jul 2013 $5,4762025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1024 Duncan Ave

2 bd · 1 ba · 952 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1998 $3,3002025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1025 Duncan Ave

2 bd · 1 ba · 1,470 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

1029 Duncan Ave

2 bd · 1 ba · 720 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$130,000Sep 2025 Amount on Record Aug 2025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1030 Duncan Ave

3 bd · 2 ba · 1,385 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$216,500Oct 2020 $6,3482025 Amount on Record Mar 2012 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1033 Duncan Ave

3 bd · 1 ba · 788 sqft · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$214,000Jun 2023 $4,7662025 Amount on Record Oct 2020 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1034 Duncan Ave

2 bd · 2 ba · 1,050 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$177,500Aug 2003 $4,7192025 Amount on Record May 1996 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1035 Duncan Ave

3 bd · 1 ba · 1,343 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$127,000Sep 1994 $6,2612025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

1038 Duncan Ave

2 bd · 2 ba · 1,092 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$63,500Oct 2012 $6,8392025 1 Name on Record AssessorUpdated Jul 2026

1042 Duncan Ave

2 bd · 1.5 ba · 1,092 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$270,000Jul 2022 $5,0972025 Amount on Record Apr 2019 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1043 Duncan Ave

3 bd · 2 ba · 1,176 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$169,000Jul 2003 $5,6082025 —Jul 2003 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1047 Duncan Ave

3 bd · 2 ba · 1,890 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$255,000Jun 2005 $7,3122025 Amount on Record Apr 2002 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1052 Duncan Ave

4 bd · 3 ba · 2,098 sqft · 0.287 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$139,500Sep 2010 $9,0542025 Amount on Record Jul 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1100 Duncan Ave

3 bd · 2 ba · 1,890 sqft · 0.221 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$202,000Feb 2020 $7,6842025 Amount on Record Feb 2014 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1107 Duncan Ave

2 bd · 1 ba · 1,192 sqft · 0.175 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$223,000Feb 2007 $6,4102025 Amount on Record Sep 2001 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1108 Duncan Ave

3 bd · 1.5 ba · 1,766 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Aug 1988 $7,4792025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

1112 Duncan Ave

3 bd · 1.5 ba · 1,576 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$140,000Jul 2016 $5,9092025 Amount on Record Dec 2012 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1113 Duncan Ave

3 bd · 2 ba · 1,619 sqft · 0.193 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$100,000Sep 2011 $7,5482025 —Feb 2011 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1119 Duncan Ave

4 bd · 2.5 ba · 1,850 sqft · 0.193 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$200,000Sep 2018 $7,3522025 Amount on Record Nov 2012 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1120 Duncan Ave

4 bd · 2 ba · 1,370 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000Mar 2003 $4,5302025 Amount on Record Jun 1998 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1124 Duncan Ave

2 bd · 1.5 ba · 954 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$150,000Jan 2017 $4,9922025 Amount on Record Sep 2012 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

1125 Duncan Ave

2 bd · 1 ba · 570 sqft · 0.193 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$91,000Jun 2001 $3,4222025 Amount on Record Dec 1999 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1130 Duncan Ave

2 bd · 1.5 ba · 1,680 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000Oct 2014 $8,7172025 —Aug 1999 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

1154 Duncan Ave

2 bd · 2 ba · 811 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$185,000Nov 2023 $5,5302025 Amount on Record Mar 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

1158 Duncan Ave

2 bd · 2 ba · 1,152 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$330,000Mar 2024 $6,9472025 Amount on Record Sep 2023 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1164 Duncan Ave

2 bd · 1 ba · 1,298 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$100,000Oct 2010 $5,7652025 Amount on Record Sep 2002 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1165 Duncan Ave

3 bd · 1 ba · 1,398 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,1912025 —Jun 2012 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

1170 Duncan Ave

4 bd · 1.5 ba · 1,862 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$325,000May 2024 $7,8262025 Amount on Record Dec 2023 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

1175 Duncan Ave

3 bd · 2.5 ba · 2,112 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$219,000Jul 2006 $8,1722025 —Jul 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1176 Duncan Ave

3 bd · 2.5 ba · 1,861 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$205,000Mar 2004 $6,3802025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1182 Duncan Ave

3 bd · 1.5 ba · 1,320 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$232,500Nov 2021 $7,2772025 Amount on Record Jun 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1183 Duncan Ave

4 bd · 2 ba · 1,526 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$149,000Sep 2000 $6,9072025 —Sep 2000 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1186 Duncan Ave

3 bd · 1.5 ba · 1,842 sqft · 0.35 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$145,500Jul 1998 $9,7052025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

1389 Duncan Ave

3 bd · 2.5 ba · 2,092 sqft · 0.66 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,3872025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Property Records in Nearby Streets