Duncan Ct, Naperville, IL Property Records

Will County property records for 7 addresses on Duncan Ct, Naperville, IL · Last verified August 2026

Duncan Ct Highlights

Properties 7
Median Sale Price $453,000
Deeds and Mortgages on File 8
Median Price per Sqft $158
Owner Occupied 100%
Median Annual Tax Bill $13,339
Median Year Built 1998
Median Ownership Tenure 18 years

Properties on Duncan Ct

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

4503 Duncan Ct

2.5 ba · 2,709 sqft · built 1998 · 0.276 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1998 $13,3392025 Amount on Record Dec 1997 Owner on Record Owner Occupied AssessorUpdated Jul 2026

4507 Duncan Ct

2.5 ba · 2,604 sqft · built 1998 · 0.245 acres

Last Sale Tax Bill Prior Sale Owner Records
$339,000Jul 2000 $12,9472025 Amount on Record Jan 1999 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4508 Duncan Ct

2.5 ba · 2,859 sqft · built 1998 · 0.455 acres

Last Sale Tax Bill Prior Sale Owner Records
$453,000Jun 2008 $13,5152025 Amount on Record Jun 2002 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4511 Duncan Ct

2.5 ba · 2,972 sqft · built 1998 · 0.361 acres

Last Sale Tax Bill Prior Sale Owner Records
$411,500Mar 2011 $14,1822025 Amount on Record May 1998 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4512 Duncan Ct

2.5 ba · 2,424 sqft · built 1998 · 0.446 acres

Last Sale Tax Bill Prior Sale Owner Records
$620,000Aug 2022 $12,4462025 Amount on Record Apr 1998 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

4515 Duncan Ct

3 ba · 2,897 sqft · built 1998 · 0.282 acres

Last Sale Tax Bill Prior Sale Owner Records
$462,000Sep 2020 $13,8202025 Amount on Record Nov 1998 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4516 Duncan Ct

2.5 ba · 2,124 sqft · built 1998 · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,500Feb 1998 $8,4962025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

Property Records in Nearby Streets