Walnut Ave, Downers Grove, IL Property Records

DuPage County property records for 60 addresses on Walnut Ave, Downers Grove, IL · Last verified August 2026

Walnut Ave Highlights

Properties 572
Median Sale Price $165,000
Deeds and Mortgages on File 664
Median Price per Sqft $171
Owner Occupied 78%
Median Annual Tax Bill $1,871
Median Year Built 1967
Median Ownership Tenure 9 years

Properties on Walnut Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

16 Walnut Ave

7.93 acres

Last Sale Tax Bill Prior Sale Owner Records
$5022025 Owner on Record AssessorUpdated Aug 2026

2800 Walnut Ave

5 units

Last Sale Median Tax Bill Median Sale    
$110,000Jul 2017 $3072025 $97,5005 units    

2800 Walnut Ave

5 units

Last Sale Median Tax Bill Median Sale    
$110,000Jul 2017 $3072025 $97,5005 units    

4801 Walnut Ave

3.81 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated Aug 2026

4824 Walnut Ave

1 ba · 1,248 sqft · 2.15 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated Aug 2026

4825 Walnut Ave

1.5 ba · 960 sqft · built 1945 · 0.58 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated Aug 2026

4935 Walnut Ave

3.85 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 1994 Owner on Record Owner Occupied AssessorUpdated Aug 2026

5003 Walnut Ave

11.4 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated Aug 2026

5006 Walnut Ave

0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2005 Owner on Record Owner Occupied AssessorUpdated Aug 2026

5100 Walnut Ave

1 ba · 1,080 sqft · built 1948 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Feb 1996 $9,7802025 —Feb 1996 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

5101 Walnut Ave

2.61 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated Aug 2026

5104 Walnut Ave

0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$900,000Aug 2026 $8,4702025 Amount on Record Oct 2010 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

5106 Walnut Ave

2.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,350,000Aug 2008 $26,1262025 Owner on Record AssessorUpdated Aug 2026

5126 Walnut Ave

2.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,990,000Nov 2009 $33,0412025 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

5130 Walnut Ave

2.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,000,000Dec 2023 $47,0312025 —Jan 2018 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

5201 Walnut Ave

0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,025,000Mar 2024 $22,1532025 Amount on Record Dec 2004 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

5207 Walnut Ave

0.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,4842025 Owner on Record AssessorUpdated Aug 2026

5224 Walnut Ave

0.919 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,8332025 —Apr 2017 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

5225 Walnut Ave

3.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,154,000Feb 2009 $53,3682025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

5230 Walnut Ave

1.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,786,666Sep 2004 $48,0332025 Owner on Record AssessorUpdated Aug 2026

5235 Walnut Ave

1.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000Jul 2008 $31,6992025 —Nov 2004 Owner on Record AssessorUpdated Aug 2026

5300 Walnut Ave

171 units · Built 1967 · 655 sq ft

Last Sale Median Tax Bill Median Sale    
$189,000Jul 2026 $1,3122025 $165,000171 units    

5355 Walnut Ave

1.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Mar 2004 $12,0622025 —Mar 2004 Owner on Record AssessorUpdated Aug 2026

5365 Walnut Ave

2.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,680,000Apr 2020 $50,7002025 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

5400 Walnut Ave

149 units · Built 1978 · 664 sq ft

Last Sale Median Tax Bill Median Sale    
$210,000Jul 2026 $3,0432025 $169,000149 units    

5407 Walnut Ave

0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$702,500Mar 2021 $2,2482025 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

5413 Walnut Ave

0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Sep 2022 $1,2722025 Amount on Record Dec 2012 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

5501 Walnut Ave

1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,450,000Aug 2024 $34,0282025 Owner on Record AssessorUpdated Aug 2026

5540 Walnut Ave

2.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Aug 2025 $3072025 Amount on Record Sep 2017 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

5540 Walnut Ave

159 units · Built 1967 · 655 sq ft

Last Sale Median Tax Bill Median Sale    
$194,000Jun 2026 $1,1782025 $149,000159 units    

5600 Walnut Ave

34 units · Built 1966 · 800 sq ft

Last Sale Median Tax Bill Median Sale    
$171,000Mar 2026 $3072025 $138,00034 units    

5609 Walnut Ave

4 bd · 3.5 ba · 2,028 sqft · built 1932 · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Aug 2015 $7,2112025 Amount on Record May 2012 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

5611 Walnut Ave

1 ba · 2,128 sqft · built 1937 · 0.63 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2000 $8,2042025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

5615 Walnut Ave

1 ba · 1,296 sqft · built 1961 · 0.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$127,500Jan 1996 $6,4202025 —May 2011 Owner on Record Owner Occupied AssessorUpdated Aug 2026

5621 Walnut Ave

3.5 ba · 3,440 sqft · built 1991 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$374,000Aug 2015 $11,5432025 —May 2012 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

5625 Walnut Ave

2.5 ba · 2,414 sqft · built 1991 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1999 $10,6272025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

5629 Walnut Ave

2.5 ba · 2,468 sqft · built 1994 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$681,000May 2025 $10,7272025 Amount on Record Mar 1995 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

5633 Walnut Ave

4 bd · 2.5 ba · 2,486 sqft · built 1995 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$499,000Jul 2007 $10,7992025 Amount on Record Jun 1995 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

5637 Walnut Ave

2.5 ba · 2,681 sqft · built 1995 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Dec 1995 $10,6512025 —Feb 1995 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

5641 Walnut Ave

3.5 ba · 3,224 sqft · built 1995 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$485,000May 2020 $11,5582025 Amount on Record Dec 1999 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

5645 Walnut Ave

2.5 ba · 2,474 sqft · built 1995 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$247,000Oct 1995 $10,9032025 —Apr 2015 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

5700 Walnut Ave

5.13 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2001 $1,135,3342025 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

5701 Walnut Ave

3 ba · 2,153 sqft · built 1983 · 0.73 acres

Last Sale Tax Bill Prior Sale Owner Records
$742,000May 2026 $8,7772025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

5703 Walnut Ave

3.5 ba · 2,993 sqft · built 1995 · 0.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,1122025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

5707 Walnut Ave

2 ba · 1,660 sqft · built 1956 · 0.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,6532025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

5713 Walnut Ave

1.5 ba · 1,250 sqft · built 1936 · 0.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$412,000Jun 2022 $6,6252025 Amount on Record Jun 2011 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

5867 Walnut Ave

1 ba · 1,388 sqft · built 1934 · 0.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,9422025 —Dec 1997 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

5873 Walnut Ave

3 ba · 4,294 sqft · built 1976 · 0.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$858,500Feb 2026 $11,3522025 Amount on Record Sep 2000 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

5875 Walnut Ave

2 ba · 1,992 sqft · built 1943 · 0.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$371,000Jun 2026 $6,3172025 Amount on Record May 2000 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

5897 Walnut Ave

3 bd · 1.5 ba · 1,660 sqft · built 1950 · 0.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$267,000Mar 2012 $6,7322025 Amount on Record Jun 2011 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

5899 Walnut Ave

3 bd · 1.5 ba · 1,338 sqft · built 1953 · 0.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Jan 2016 $7,7572025 Amount on Record Sep 2005 Owner on Record AssessorUpdated Aug 2026

6300 Walnut Ave

1.5 ba · 1,454 sqft · built 1967 · 0.589 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,2442025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

6301 Walnut Ave

2.5 ba · 1,778 sqft · built 1967 · 0.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Jun 1998 $10,9352025 —Jun 1998 Owner on Record Owner Occupied AssessorUpdated Aug 2026

6303 Walnut Ave

2 ba · 3,246 sqft · built 1971 · 0.719 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,0792025 —Jan 1996 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

6307 Walnut Ave

2.5 ba · 1,688 sqft · built 1962 · 0.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Apr 2020 $10,5532025 Amount on Record Jun 1995 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6309 Walnut Ave

2 ba · 1,429 sqft · built 1968 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$216,000May 2002 $9,5022025 Amount on Record Oct 1995 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

6311 Walnut Ave

2 ba · 1,530 sqft · built 1957 · 0.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$328,000Mar 2020 $10,4502025 Amount on Record Nov 2017 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

6312 Walnut Ave

2 ba · 1,916 sqft · built 1957 · 0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,7202025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

6314 Walnut Ave

3 bd · 2 ba · 1,998 sqft · built 1956 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Jun 2024 $11,4362025 Amount on Record Jan 2016 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

6316 Walnut Ave

1 ba · 1,336 sqft · built 1963 · 0.569 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,0152025 —Feb 2001 Owner on Record Owner Occupied AssessorUpdated Aug 2026

Property Records in Nearby Streets