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Zaininger Ave, Naperville, IL Property Records

DuPage County property records for 34 addresses on Zaininger Ave, Naperville, IL · Last verified August 2026

Zaininger Ave Highlights

Properties 43
Median Sale Price $431,000
Deeds and Mortgages on File 51
Median Price per Sqft $216
Owner Occupied 91%
Median Annual Tax Bill $11,316
Median Year Built 1978
Median Ownership Tenure 7 years

Properties on Zaininger Ave

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

605 Zaininger Ave

2.5 ba · 2,443 sqft · 0.33 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,6122025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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609 Zaininger Ave

2.5 ba · 2,746 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$410,000Sep 2019 $11,8152025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

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613 Zaininger Ave

5 bd · 2.5 ba · 3,746 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$875,000Apr 2026 $12,8342025 Amount on Record Oct 2025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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617 Zaininger Ave

4 bd · 2.5 ba · 2,142 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$556,000Jun 2023 $10,1772025 Amount on Record Aug 2014 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

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621 Zaininger Ave

4 bd · 2.5 ba · 2,208 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$415,000May 2007 $10,4432025 —May 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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622 Zaininger Ave

4 units · Built 1981 · 1,166 sq ft

Last Sale Median Tax Bill Median Sale    
$300,000Jun 2026 $5,2592025 $165,0004 units    

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625 Zaininger Ave

2.5 ba · 2,800 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$431,000Oct 2020 $11,6722025 Amount on Record Jun 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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629 Zaininger Ave

4 bd · 2.5 ba · 2,421 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$460,000Jan 2021 $10,9012025 Amount on Record May 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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630 Zaininger Ave

4 units · Built 1982 · 1,178 sq ft

Last Sale Median Tax Bill Median Sale    
$342,000Oct 2025 $5,2592025 $286,5004 units    

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633 Zaininger Ave

2.5 ba · 2,744 sqft · 0.33 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,8382025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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638 Zaininger Ave

4 units · Built 1983 · 1,129 sq ft

Last Sale Median Tax Bill Median Sale    
$305,000May 2024 $4,5422025 $162,0004 units    

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705 Zaininger Ave

4 bd · 2.5 ba · 2,368 sqft · 0.38 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$412,000Jul 2019 $11,5022025 Amount on Record Jul 2001 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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709 Zaininger Ave

4 bd · 2.5 ba · 2,749 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,7622025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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710 Zaininger Ave

2.5 ba · 2,611 sqft · 0.41 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,2532025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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713 Zaininger Ave

4 bd · 2.5 ba · 3,498 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$415,000Sep 2020 $12,1992025 Amount on Record May 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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717 Zaininger Ave

2.5 ba · 2,504 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$543,000Mar 2023 $12,0132025 —Dec 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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721 Zaininger Ave

2.5 ba · 3,440 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$415,000Jun 2020 $12,2122025 —Mar 2004 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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725 Zaininger Ave

3.5 ba · 3,012 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$322,500Jun 2002 $13,3622025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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728 Zaininger Ave

2.5 ba · 2,674 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,4862025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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729 Zaininger Ave

4 bd · 2.5 ba · 3,526 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$425,000Jun 2019 $12,2142025 Amount on Record Jul 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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732 Zaininger Ave

4 bd · 2.5 ba · 2,764 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$386,000Aug 2009 $12,2402025 Amount on Record May 1999 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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733 Zaininger Ave

2.5 ba · 2,498 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,3132025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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736 Zaininger Ave

4 bd · 2.5 ba · 2,842 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$279,000Jun 2000 $11,9502025 —Jun 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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808 Zaininger Ave

4 bd · 2.5 ba · 2,411 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$284,000Jul 2001 $10,7552025 —Jul 2001 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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809 Zaininger Ave

2.5 ba · 2,740 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,7492025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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812 Zaininger Ave

4 bd · 2.5 ba · 3,039 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$545,000Oct 2021 $11,7932025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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813 Zaininger Ave

2.5 ba · 2,612 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,6462025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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816 Zaininger Ave

4 bd · 2.5 ba · 2,452 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$650,000Jul 2024 $11,2622025 Amount on Record Aug 2012 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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817 Zaininger Ave

2.5 ba · 2,672 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$424,000Mar 2020 $12,4832025 Amount on Record Oct 2014 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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820 Zaininger Ave

3 bd · 1 ba · 1,890 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,8432025 —Oct 2001 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

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821 Zaininger Ave

2.5 ba · 2,583 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$212,000Apr 1998 $11,3872025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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825 Zaininger Ave

2.5 ba · 2,445 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,3162025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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826 Zaininger Ave

2.5 ba · 2,590 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$420,000Mar 2020 $11,6992025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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829 Zaininger Ave

4 bd · 2.5 ba · 3,464 sqft · 0.289 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$710,000Aug 2022 $12,7452025 Amount on Record Oct 1995 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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Wildfire Risk on Zaininger Ave

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

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets