DuPage County property records for 14 addresses on Quincy Ave, Naperville, IL · Last verified September 2026
| Properties | 14 |
|---|---|
| Median Sale Price | $1,400,000 |
| Deeds and Mortgages on File | 9 |
| Median Price per Sqft | $68 |
| Owner Occupied | 7% |
| Median Annual Tax Bill | $66,551 |
| Median Year Built | 1990 |
| Median Ownership Tenure | 19 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
52,400 sqft · built 1988 · 3.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $730,000Mar 1994 | $76,9202025 | Owner on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
31,800 sqft · built 1994 · 2.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $45,8892025 | Owner on Record | AssessorUpdated Aug 2026 |
69,400 sqft · built 1991 · 4.46 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $96,7082025 | Owner on Record | AssessorUpdated Aug 2026 |
20,396 sqft · built 1988 · 1.26 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2007 | $39,9202025 | Owner on Record | AssessorUpdated Aug 2026 |
10,746 sqft · built 1988 · 1.26 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,125,000Jan 2021 | $21,0322025 | Amount on Record Jul 2010 | Owner on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
20,396 sqft · built 1988 · 1.26 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,400,000Dec 2023 | $34,3402025 | Amount on Record Jan 2013 | Owner on Record | Assessor + 2 DocumentsUpdated Sep 2026 |
built 1989 · 0.51 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 1998 | $18,4152025 | Amount on Record Jan 1995 | Owner on Record | AssessorUpdated Aug 2026 |
52,600 sqft · built 1988 · 5.03 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,968,500Apr 2012 | $77,2132025 | Amount on Record Aug 2001 | Owner on Record | AssessorUpdated Aug 2026 |
101,528 sqft · built 1990 · 6.26 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 1994 | $134,0802025 | Owner on Record | AssessorUpdated Aug 2026 |
57,840 sqft · built 1994 · 4.68 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 1996 | $77,0452025 | —Aug 1994 | Owner on Record | AssessorUpdated Aug 2026 |
5.03 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $950,000Feb 2024 | $21,4842025 | Amount on Record Oct 2016 | Owner on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
94,836 sqft · built 2008 · 6.53 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,680,000Nov 2021 | $116,0112025 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
48,235 sqft · built 1997 · 3.93 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 1998 | $66,5512025 | —Apr 1998 | Owner on Record | AssessorUpdated Aug 2026 |
75,960 sqft · built 2016 · 5.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,554,500Jul 2007 | —Jul 2007 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |