DuPage County property records for 13 addresses on Walnut Ln, Oak Brook, IL · Last verified August 2026
| Properties | 13 |
|---|---|
| Median Sale Price | $465,000 |
| Deeds and Mortgages on File | 14 |
| Median Price per Sqft | $237 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $8,625 |
| Median Year Built | 1956 |
| Median Ownership Tenure | 13 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2,142 sqft · Built 1967 · 0.619 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $395,000Sep 1998 | $8,3412025 | Amount on Record Jul 1994 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2.5 ba · 2,046 sqft · 0.48 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $410,000Jun 2011 | $10,2502025 | Amount on Record Apr 1999 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
1,959 sqft · Built 1954 · 0.489 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $465,000Oct 2017 | $9,2412025 | —Jul 2013 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2,018 sqft · Built 1955 · 0.369 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,3282025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
2,056 sqft · Built 1956 · 0.4 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,4962025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 5 ba · 3,563 sqft · 0.48 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $975,000Mar 2018 | $18,6912025 | Amount on Record Jul 2011 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
5,966 sqft · Built 2007 · 0.469 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $370,000Aug 2002 | $23,9702025 | —Apr 2013 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
1,880 sqft · Built 1952 · 0.45 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $415,000Sep 2015 | $8,2332025 | —Sep 2015 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
3,029 sqft · Built 1958 · 0.61 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,2012025 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
1,837 sqft · Built 1966 · 0.45 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $489,000Aug 2013 | $9,6752025 | —Aug 2013 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
1,959 sqft · Built 1956 · 0.389 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,4782025 | —Sep 1996 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2,387 sqft · Built 1953 · 0.369 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 1999 | $6,9962025 | —Apr 1999 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
2,497 sqft · Built 1956 · 0.58 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $597,000Dec 2025 | $8,6252024 | Amount on Record Oct 2025 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |