Flagg St, Aurora, IL Property Records

Kane County property records for 24 addresses on Flagg St, Aurora, IL · Last verified August 2026

Flagg St Highlights

Properties 24
Median Sale Price $107,000
Deeds and Mortgages on File 21
Median Price per Sqft $94
Owner Occupied 71%
Median Annual Tax Bill $3,469
Median Year Built 1900
Median Ownership Tenure 22 years

Properties on Flagg St

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

302 Flagg St

3 bd · 2.5 ba · 1,824 sqft · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2006 $4,2102025 2 Names on Record AssessorUpdated Aug 2026

304 Flagg St

3 bd · 2.5 ba · 1,824 sqft · 0.079 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2006 $4,1452025 2 Names on Record AssessorUpdated Aug 2026

311 Flagg St

4 bd · 2 ba · 1,170 sqft · 0.19 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2004 $3,1962025 —Apr 2002 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

314 Flagg St, #322

2,832 sqft · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2013 $7,1382025 2 Names on Record AssessorUpdated Aug 2026

315 Flagg St

3 bd · 1 ba · 657 sqft · 0.084 acres

Last Sale Tax Bill Prior Sale Owner Records
$107,000Apr 2026 $2,3572025 Amount on Record — 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

319 Flagg St

3 bd · 2.5 ba · 1,222 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1971 $1,3452025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

323 Flagg St

3 bd · 1 ba · 1,488 sqft · 0.059 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Dec 2004 $3,0912025 —Mar 2003 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

411 Flagg St

3 bd · 1,441 sqft · 0.045 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000May 2026 $3,4892025 Amount on Record Jan 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

412 Flagg St

3 bd · 1 ba · 960 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$112,000Sep 2003 $4,0252025 Amount on Record — 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

415 Flagg St

6 bd · 4.5 ba · 2,204 sqft · 0.078 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$53,500Feb 2019 $5,1152025 —Mar 2010 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

419 Flagg St

3 bd · 1 ba · 1,700 sqft · 0.39 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$123,000Aug 2001 $2,3442025 —Aug 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

420 Flagg St

4 bd · 2 ba · 1,130 sqft · 0.245 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000Mar 1996 $3,9822025 1 Name on Record AssessorUpdated Aug 2026

424 Flagg St

3 bd · 1 ba · 1,804 sqft · 0.112 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$50,000Apr 2014 $3,8232025 Amount on Record Feb 2014 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

427 Flagg St

3 bd · 1 ba · 1,050 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$135,000Jul 2003 $3,4692025 Amount on Record Dec 2000 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

428 Flagg St

4 bd · 1 ba · 1,798 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2001 $2,8142025 Amount on Record Sep 1996 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

431 Flagg St

3 bd · 1 ba · 1,050 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$65,000Sep 1995 $2,3572025 —May 2018 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

432 Flagg St

4 bd · 1,744 sqft · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
$3952025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

434 Flagg St

4 bd · 1,456 sqft · 0.067 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Jan 2018 $3,0342025 —Nov 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

435 Flagg St

3 ba · 2,082 sqft · 0.084 acres

Last Sale Tax Bill Prior Sale Owner Records
$56,000Aug 2013 $4,6562025 —Nov 2012 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

600 Flagg St

6 bd · 1 ba · 1,663 sqft · 0.198 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,7492025 —Mar 2004 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

606 Flagg St

3 bd · 1 ba · 1,240 sqft · 0.198 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$141,000Apr 2018 $3,4802025 Amount on Record Nov 1995 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

609 Flagg St

3 bd · 2.5 ba · 1,126 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$74,000Dec 1996 $3,3722025 —Dec 1996 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

615 Flagg St

3 bd · 1 ba · 938 sqft · 0.147 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$105,000Jul 2003 $2,8282025 Amount on Record Sep 1999 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

621 Flagg St

4 bd · 1 ba · 1,308 sqft · 0.147 acres

Last Sale Tax Bill Prior Sale Owner Records
$69,000Jan 1997 $3,2142025 Amount on Record May 1996 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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