DuPage County property records for 33 addresses on Mockingbird Ln, Oak Brook, IL · Last verified August 2026
| Properties | 33 |
|---|---|
| Median Sale Price | $1,025,000 |
| Deeds and Mortgages on File | 49 |
| Median Price per Sqft | $387 |
| Owner Occupied | 94% |
| Median Annual Tax Bill | $12,254 |
| Median Year Built | 1969 |
| Median Ownership Tenure | 9 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4,322 sqft · Built 1977 · 0.569 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,9402025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4,656 sqft · Built 1968 · 0.519 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Aug 2001 | $15,9232025 | Amount on Record Aug 1998 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2,183 sqft · Built 1968 · 0.519 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2017 | $11,0562025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3,107 sqft · Built 1967 · 0.489 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,2662025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
2,255 sqft · Built 1968 · 0.539 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $420,000Jul 2000 | $10,6022025 | —Jul 2010 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 4.5 ba · 2,936 sqft · 0.519 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $815,000Apr 2015 | $12,4212025 | Amount on Record Dec 2003 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
3,456 sqft · Built 1968 · 0.55 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $292,000Jul 2001 | $13,2962025 | —Jul 2001 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
2,652 sqft · Built 1967 · 0.51 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $742,000May 2016 | $11,2142025 | —May 2016 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4,720 sqft · Built 2017 · 0.55 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,600,000Sep 2023 | $30,4922025 | Amount on Record Feb 2016 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
3,062 sqft · Built 1966 · 0.469 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,6942025 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
3,284 sqft · Built 1968 · 0.58 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,6962025 | —Mar 2006 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2,406 sqft · Built 1967 · 0.489 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Dec 2022 | $8,0952025 | —Oct 2015 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4,958 sqft · Built 2007 · 0.5 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,795,000Jun 2023 | $22,0592025 | Amount on Record Aug 2007 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4,914 sqft · Built 1968 · 0.419 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 1997 | $14,3342025 | —Jul 2018 | 2 Names on Record Owner Occupied | Assessor + 6 DocumentsUpdated Aug 2026 |
5,129 sqft · Built 1969 · 0.35 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,125,000Oct 2019 | $13,1592025 | Amount on Record Apr 2002 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
5,567 sqft · Built 2020 · 0.339 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,555,000Sep 2020 | $34,5812025 | Amount on Record Oct 2018 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
5 bd · 6.5 ba · 5,402 sqft · 0.369 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $675,000Nov 2020 | $33,8902025 | Amount on Record Sep 2009 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
2,542 sqft · Built 1968 · 0.389 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Jan 2006 | $8,8412025 | —Oct 2017 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3,219 sqft · Built 1970 · 0.419 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,8832025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4,596 sqft · Built 1974 · 0.389 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $637,500Nov 1996 | $14,2902025 | Amount on Record Nov 1993 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3,423 sqft · Built 2017 · 0.31 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,375,000Sep 2023 | $16,3152025 | —Oct 2015 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 2,710 sqft · 0.38 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,025,000Oct 2025 | $9,9522025 | Amount on Record Dec 2006 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3,167 sqft · Built 1985 · 0.339 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $910,000Nov 2017 | $11,7432025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4,192 sqft · Built 1969 · 0.36 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12,2542025 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
4,577 sqft · Built 1970 · 0.36 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $740,000Aug 2002 | $13,4242025 | —Aug 2002 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 3 ba · 2,423 sqft · 0.36 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $950,000Apr 2023 | $10,4112025 | Amount on Record Sep 2009 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2,296 sqft · Built 1969 · 0.38 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $890,000Jun 2025 | $9,1792025 | —May 2017 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
3,832 sqft · Built 1973 · 0.4 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Jun 2012 | $12,7332025 | —Jun 2012 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2.5 ba · 3,123 sqft · 0.369 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $865,000May 2020 | $11,2022025 | Amount on Record May 2006 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4,399 sqft · Built 1971 · 0.43 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,6252025 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
3,241 sqft · Built 1973 · 0.36 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,0302025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3,963 sqft · Built 1969 · 0.38 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12,4922025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2,876 sqft · Built 1973 · 0.41 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $590,000Aug 2002 | $9,5162025 | —Aug 2002 | 2 Names on Record | Assessor + 1 DocumentUpdated Aug 2026 |