DuPage County property records for 7 addresses on Thornhill Ct, Naperville, IL · Last verified August 2026
| Properties | 7 |
|---|---|
| Median Sale Price | $294,000 |
| Deeds and Mortgages on File | 11 |
| Median Price per Sqft | $176 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $8,255 |
| Median Year Built | 1973 |
| Median Ownership Tenure | 12 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 ba · 1,418 sqft · built 1973 · 0.31 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2018 | $8,2552025 | —Oct 2005 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
2.5 ba · 2,020 sqft · built 1973 · 0.269 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $340,000Aug 2006 | $8,9172025 | Amount on Record Aug 1999 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1 ba · 1,083 sqft · built 1971 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $230,000Aug 2019 | $6,9492025 | Amount on Record Aug 2001 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1.5 ba · 1,694 sqft · built 1973 · 0.269 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $156,000Mar 1996 | $8,4112025 | —Apr 2001 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 1.5 ba · 1,694 sqft · built 1973 · 0.28 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $299,000Jun 2015 | $8,2262025 | Amount on Record Dec 2009 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 2 ba · 1,418 sqft · built 1973 · 0.269 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $277,500May 2014 | $7,9542025 | Amount on Record Apr 2004 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 2,292 sqft · built 1973 · 0.269 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $294,000Jun 2004 | $10,0252025 | —Mar 1999 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |