E Porter Ave, Naperville, IL Property Records

DuPage County property records for 29 addresses on E Porter Ave, Naperville, IL · Last verified August 2026

E Porter Ave Highlights

Properties 29
Median Sale Price $1,350,000
Deeds and Mortgages on File 58
Median Price per Sqft $291
Owner Occupied 97%
Median Annual Tax Bill $16,048
Median Year Built 1958
Median Ownership Tenure 6 years

Properties on E Porter Ave

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

409 E Porter Ave

2 ba · 2,643 sqft · 0.389 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$470,000Mar 2014 $16,0482025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

410 E Porter Ave

6 ba · 7,302 sqft · 0.4 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,550,000Jul 2025 $40,0932025 Amount on Record Jun 2017 2 Names on Record Assessor + 8 DocumentsUpdated Aug 2026

469 E Porter Ave

2 ba · 1,710 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,1282025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

501 E Porter Ave

2.5 ba · 2,683 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$899,000May 2024 $14,6482025 Amount on Record Sep 2012 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

510 E Porter Ave

1.5 ba · 1,365 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,4342025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

545 E Porter Ave

1 ba · 1,380 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1997 $10,2862025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

633 E Porter Ave

1.5 ba · 1,767 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1999 $9,8752025 Amount on Record Nov 1993 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

664 E Porter Ave

4 bd · 5 ba · 4,824 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,350,000Jul 2022 $26,2362025 Amount on Record May 2014 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

665 E Porter Ave

2 ba · 2,092 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,3232025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

740 E Porter Ave

2.5 ba · 2,328 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000May 2023 $11,6742025 Amount on Record Jul 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

829 E Porter Ave

3 bd · 2.5 ba · 2,662 sqft · 0.33 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$785,000Jul 2026 $14,2222025 Amount on Record Dec 2006 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

855 E Porter Ave

3 bd · 4 ba · 5,769 sqft · 0.4 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$440,000Apr 2010 $30,3122025 Amount on Record Apr 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

885 E Porter Ave

1.5 ba · 1,353 sqft · 0.35 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$725,000Jan 2026 $9,8972025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

900 E Porter Ave

3 ba · 2,650 sqft · 0.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$383,000Sep 2001 $13,5602025 —Dec 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

911 E Porter Ave

2 ba · 2,662 sqft · 0.48 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$662,500Mar 2021 $14,2352025 Amount on Record Nov 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

938 E Porter Ave

3 ba · 3,585 sqft · 0.35 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$35,000Oct 2007 $12,7322025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

941 E Porter Ave

4.5 ba · 4,928 sqft · 0.73 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,200,000May 2022 $41,8422025 Amount on Record Jun 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

960 E Porter Ave

5.5 ba · 6,362 sqft · 0.36 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,050,000May 2023 $36,7872025 Amount on Record Oct 2013 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

961 E Porter Ave

6.5 ba · 9,680 sqft · 0.839 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$497,500Dec 2009 $50,9252025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

970 E Porter Ave

5 bd · 6.5 ba · 5,918 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2008 $34,4062025 Amount on Record Oct 2002 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

980 E Porter Ave

2.5 ba · 2,164 sqft · 0.46 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1999 $12,6592025 —Jul 2017 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

981 E Porter Ave

2.5 ba · 1,783 sqft · 0.83 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$235,000Jul 1997 $13,9512025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

1000 E Porter Ave

4 bd · 4.5 ba · 5,115 sqft · 0.4 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,490,000Nov 2025 $23,3942025 Amount on Record Jun 2020 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

1011 E Porter Ave

3.5 ba · 5,038 sqft · 0.53 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$850,000Sep 2019 $31,5892025 Amount on Record Oct 1997 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

1020 E Porter Ave

5 bd · 5.5 ba · 5,714 sqft · 0.53 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,550,000Jun 2023 $30,3672025 Amount on Record Aug 2022 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

1021 E Porter Ave

5 ba · 8,943 sqft · 0.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,775,000Nov 2020 $42,5452025 Amount on Record Jan 2017 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

1031 E Porter Ave

4 ba · 3,166 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$16,8722025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

1041 E Porter Ave

4 bd · 4 ba · 5,426 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,270,000Feb 2022 $31,2932025 Amount on Record Jun 2010 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

1051 E Porter Ave

6.5 ba · 8,971 sqft · 0.33 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,050,000Jul 2019 $46,4142025 Amount on Record Nov 2016 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

Wildfire Risk on E Porter Ave

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank at the 3rd percentile of exposed land nationally · 18th in Illinois
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
1 of 3 cells directly exposed · 2 adjoin burnable vegetation

Property Records in Nearby Streets