DuPage County property records for 18 addresses on William Dr, Willowbrook, IL · Last verified August 2026
| Properties | 18 |
|---|---|
| Median Sale Price | $350,000 |
| Deeds and Mortgages on File | 17 |
| Median Price per Sqft | $234 |
| Owner Occupied | 89% |
| Median Annual Tax Bill | $6,741 |
| Median Year Built | 1967 |
| Median Ownership Tenure | 22 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
0.53 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,9872024 | 2 Names on Record | AssessorUpdated Apr 2026 |
3.5 ba · 3,368 sqft · 0.53 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2003 | $10,0382025 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.569 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,2422025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
2 ba · 1,300 sqft · 0.53 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $570,000Apr 2026 | $5,8792025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2.5 ba · 2,140 sqft · 0.53 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $220,000Jan 2000 | $5,9432025 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 ba · 1,896 sqft · 0.53 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $187,000Mar 1996 | $6,5712025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1.5 ba · 1,394 sqft · 0.46 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $328,500Jul 2002 | $5,5442025 | —Feb 1997 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 ba · 2,429 sqft · 0.53 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $340,000Apr 2015 | $7,8022025 | —Jan 2015 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 2,114 sqft · 0.53 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Nov 2017 | $6,7202025 | Amount on Record Apr 2010 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 2,278 sqft · 0.53 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $675,000May 2025 | $7,6712025 | Amount on Record Aug 2020 | 2 Names on Record | Assessor + 1 DocumentUpdated Aug 2026 |
1.5 ba · 1,228 sqft · 0.5 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $288,000Mar 2004 | $5,7972025 | Amount on Record Jun 1998 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 2,213 sqft · 0.6 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $315,000Aug 2014 | $7,4972025 | Amount on Record Nov 2012 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2 ba · 1,664 sqft · 0.6 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,7412025 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
2.5 ba · 2,140 sqft · 0.48 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $213,000May 1997 | $6,4162025 | —May 1997 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
2 ba · 1,684 sqft · 0.65 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $260,000May 2000 | $6,9942025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2 ba · 2,094 sqft · 1 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,4022025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
2 ba · 2,304 sqft · 0.6 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000Jun 2017 | $7,5782025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3.5 ba · 2,567 sqft · 0.5 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $204,000Jan 1998 | $6,9382025 | Amount on Record Mar 1996 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |