N Cumnor Ave, Barrington, IL Property Records

Lake County property records for 12 addresses on N Cumnor Ave, Barrington, IL · Last verified October 2026

N Cumnor Ave Highlights

Properties 12
Median Sale Price $317,000
Deeds and Mortgages on File 12
Median Price per Sqft $173
Owner Occupied 58%
Median Annual Tax Bill $6,567
Median Year Built 1965
Median Ownership Tenure 13 years

Properties on N Cumnor Ave

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

20774 N Cumnor Ave

2.5 ba · 1,290 sqft · built 1976 · 0.689 acres

Last Sale Tax Bill Prior Sale Owner Records
$224,000Aug 1998 $5,1112024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

20801 N Cumnor Ave

1 ba · 884 sqft · built 1939 · 1.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0122024 Owner on Record Owner Occupied AssessorUpdated May 2026

20802 N Cumnor Ave

4 bd · 2.5 ba · 2,434 sqft · built 1976 · 0.678 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Feb 2004 $8,5562024 Amount on Record Feb 2001 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

20825 N Cumnor Ave

2 ba · 1,920 sqft · built 1970 · 0.683 acres

Last Sale Tax Bill Prior Sale Owner Records
$387,500Sep 2015 $8,7412024 Amount on Record Nov 2011 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

20826 N Cumnor Ave

2 ba · 1,947 sqft · built 1950 · 0.692 acres

Last Sale Tax Bill Prior Sale Owner Records
$173,500Dec 1996 $7,8062024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

20839 N Cumnor Ave

3 bd · 2 ba · 1,477 sqft · built 1950 · 0.675 acres

Last Sale Tax Bill Prior Sale Owner Records
$299,000Sep 2026 $6,9842025 Amount on Record Apr 2013 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

20911 N Cumnor Ave

2.5 ba · 1,716 sqft · built 1965 · 0.685 acres

Last Sale Tax Bill Prior Sale Owner Records
$317,000Jul 2000 $8,6212024 Owner on Record Owner Occupied AssessorUpdated Oct 2026

20937 N Cumnor Ave

2 ba · 3,247 sqft · built 1956 · 0.679 acres

Last Sale Tax Bill Prior Sale Owner Records
$326,000Nov 2018 $11,2912024 —Jul 1998 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

20944 N Cumnor Ave

0.687 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2023 $1112024 Owner on Record Assessor + 2 DocumentsUpdated Sep 2026

20969 N Cumnor Ave

0.666 acres

Last Sale Tax Bill Prior Sale Owner Records
$43,000Oct 2001 $1,5292024 Amount on Record Jun 1994 Owner on Record AssessorUpdated Oct 2026

20970 N Cumnor Ave

0.692 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2023 $1312024 2 Owners on Record Assessor + 2 DocumentsUpdated Aug 2026

20982 N Cumnor Ave

0.668 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2023 $1022024 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

Property Records in Nearby Streets