W Cornell Ave, Palatine, IL Property Records

Cook County property records for 12 addresses on W Cornell Ave, Palatine, IL · Last verified October 2026

W Cornell Ave Highlights

Properties 19
Median Sale Price $332,000
Deeds and Mortgages on File 27
Median Price per Sqft $174
Owner Occupied 79%
Median Annual Tax Bill $9,177
Median Year Built 1970
Median Ownership Tenure 11 years

Properties on W Cornell Ave

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

202 W Cornell Ave

3 bd · 2 ba · 1,535 sqft · built 1940 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$198,000Nov 1999 $7,9002023 —Nov 1999 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

204 W Cornell Ave

3 bd · 1.5 ba · 1,264 sqft · built 1953 · 0.351 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Dec 2024 $9,1772023 Amount on Record Jul 1997 2 Owners on Record AssessorUpdated Oct 2026

239 W Cornell Ave

8 units · Built 1970 · 900 sq ft

Last Sale Median Tax Bill Median Sale    
$157,000Aug 2026 $2,4102023 $125,0008 units    

256 W Cornell Ave

1 ba · 1,247 sqft · built 1956 · 0.352 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Dec 2011 $1,5902023 Amount on Record Apr 2007 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

346 W Cornell Ave

3 bd · 1.5 ba · 1,361 sqft · built 1969 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$332,000Jan 2021 $9,4732023 —Apr 2013 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

807 W Cornell Ave

4 bd · 2.5 ba · 3,611 sqft · built 2008 · 0.241 acres

Last Sale Tax Bill Prior Sale Owner Records
$487,500Apr 2020 $18,3552023 Amount on Record Dec 2005 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

815 W Cornell Ave

5 bd · 3.5 ba · 4,173 sqft · built 2008 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$656,000Dec 2005 $16,5902023 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

823 W Cornell Ave

4 bd · 2.5 ba · 3,479 sqft · built 2010 · 0.208 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Jul 2006 $15,2062023 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

831 W Cornell Ave

4 bd · 4 ba · 3,943 sqft · built 2006 · 0.211 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Oct 2019 $18,0532023 Amount on Record Jun 2015 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

1129 W Cornell Ave

3 bd · 1 ba · 1,573 sqft · built 1974 · 0.803 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Jun 2026 $9,7742023 —Jun 2004 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

1145 W Cornell Ave

6 bd · 4.5 ba · 4,821 sqft · built 1995 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2004 $13,7092023 —Apr 2004 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1165 W Cornell Ave

5 bd · 6 ba · 6,899 sqft · built 2006 · 0.96 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,440,000Sep 2015 $30,2062023 Amount on Record Jul 2007 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

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