DuPage County property records for 1 addresses on Authority Dr, Downers Grove, IL · Last verified August 2026
| Properties | 1 |
|---|---|
| Owner Occupied | 100% |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1.8 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |