E 12th Ave, Naperville, IL Property Records

DuPage County property records for 26 addresses on E 12th Ave, Naperville, IL · Last verified August 2026

E 12th Ave Highlights

Properties 26
Median Sale Price $467,000
Deeds and Mortgages on File 33
Median Price per Sqft $227
Owner Occupied 96%
Median Annual Tax Bill $10,642
Median Year Built 1965
Median Ownership Tenure 7 years

Properties on E 12th Ave

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

5 E 12th Ave

3.5 ba · 3,271 sqft · 0.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$12,4952025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

12 E 12th Ave

2.5 ba · 2,056 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$430,000Nov 2020 $9,5722025 Amount on Record Sep 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

104 E 12th Ave

2 ba · 2,238 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$220,000Jul 1997 $9,9772025 Amount on Record Nov 1994 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

109 E 12th Ave

1.5 ba · 2,066 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$187,500Jun 1994 $9,3972025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

113 E 12th Ave

3 ba · 2,339 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$539,000Jan 2023 $11,0572025 Amount on Record Oct 2019 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

117 E 12th Ave

1.5 ba · 1,905 sqft · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$467,000Jul 2023 $9,0932025 —Dec 1993 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

209 E 12th Ave

1.5 ba · 1,810 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$480,000Jun 2025 $9,1002025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

213 E 12th Ave

2.5 ba · 2,886 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$655,500Mar 2022 $11,6512025 Amount on Record Aug 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

305 E 12th Ave

2.5 ba · 2,124 sqft · 0.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$407,500Aug 2019 $10,1632025 Amount on Record Jun 2001 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

313 E 12th Ave

2.5 ba · 2,295 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$343,000May 2002 $10,6422025 Amount on Record Oct 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

404 E 12th Ave

2.5 ba · 1,893 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$369,000Jun 2021 $9,9892025 Amount on Record Nov 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

409 E 12th Ave

2 ba · 2,040 sqft · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,1882025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

412 E 12th Ave

1.5 ba · 2,697 sqft · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$320,000Oct 2001 $10,9842025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

413 E 12th Ave

2 ba · 1,947 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,2722025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

416 E 12th Ave

3 ba · 2,476 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$385,000Oct 2021 $12,0432025 Amount on Record Sep 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

417 E 12th Ave

2.5 ba · 2,725 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$12,6802025 —Apr 1999 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

504 E 12th Ave

1.5 ba · 2,143 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$328,000Mar 2002 $10,7672025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

505 E 12th Ave

4 bd · 2.5 ba · 3,334 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$513,000Jul 2014 $12,8922025 Amount on Record Oct 2008 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

508 E 12th Ave

4 bd · 2.5 ba · 2,327 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$399,000Dec 2019 $10,8312025 Amount on Record Jun 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

509 E 12th Ave

2 ba · 2,034 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$595,000Apr 2024 $10,5782025 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

512 E 12th Ave

2.5 ba · 2,102 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000Dec 2019 $11,1882025 Amount on Record Jul 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

513 E 12th Ave

3 bd · 2.5 ba · 2,131 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$447,500Mar 2021 $10,1192025 Amount on Record Dec 2007 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

516 E 12th Ave

3 bd · 1.5 ba · 1,781 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$317,500Nov 2011 $9,7422025 Amount on Record Jul 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

517 E 12th Ave

3 ba · 2,914 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$12,5202025 —Oct 2010 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

520 E 12th Ave

4 bd · 2.5 ba · 2,040 sqft · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$540,000Nov 2006 $10,6422025 Amount on Record Sep 2002 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

521 E 12th Ave

3 bd · 2 ba · 2,665 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$380,000Dec 2004 $11,3782025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

Wildfire Risk on E 12th Ave

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

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets