Cornwall Rd, Naperville, IL Property Records

DuPage County property records for 11 addresses on Cornwall Rd, Naperville, IL · Last verified August 2026

Cornwall Rd Highlights

Properties 11
Median Sale Price $380,000
Deeds and Mortgages on File 14
Median Price per Sqft $211
Owner Occupied 91%
Median Annual Tax Bill $9,840
Median Year Built 1972
Median Ownership Tenure 9 years

Properties on Cornwall Rd

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

6S230 Cornwall Rd

2.5 ba · 2,174 sqft · 0.369 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$470,000May 2017 $9,8402025 Amount on Record Oct 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6S231 Cornwall Rd

5.5 ba · 4,092 sqft · 0.35 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$13,4062025 —Mar 2002 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

6S240 Cornwall Rd

2.5 ba · 2,450 sqft · 0.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$520,000Mar 2022 $8,7852022 Amount on Record Jan 2020 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

6S252 Cornwall Rd

3.5 ba · 2,500 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2000 $10,2822025 —Mar 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6S266 Cornwall Rd

4 bd · 2.5 ba · 2,512 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$380,000Aug 2010 $10,0802025 Amount on Record Feb 2005 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

6S280 Cornwall Rd

2 ba · 1,736 sqft · 0.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$275,000Dec 2020 $8,9372025 —Aug 2014 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

6S306 Cornwall Rd

2.5 ba · 2,512 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2020 $10,3352025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

6S320 Cornwall Rd

4 bd · 2.5 ba · 1,736 sqft · 0.4 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$367,500Nov 2009 $8,4042025 Amount on Record Apr 2005 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

6S331 Cornwall Rd

5.63 acres

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

6S331 Cornwall Rd, #3

0.489 acres

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

6S350 Cornwall Rd

2 ba · 1,736 sqft · 0.43 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000Aug 1995 $8,2552025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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