Cumnor Ct, Deerfield, IL Property Records

Lake County property records for 16 addresses on Cumnor Ct, Deerfield, IL · Last verified August 2026

Cumnor Ct Highlights

Properties 16
Median Sale Price $870,000
Deeds and Mortgages on File 29
Median Price per Sqft $314
Owner Occupied 94%
Median Annual Tax Bill $15,718
Median Year Built 1959
Median Ownership Tenure 5 years

Properties on Cumnor Ct

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

400 Cumnor Ct

4 bd · 5 ba · 4,036 sqft · 0.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,225,000Sep 2021 $37,2482024 Sale Amount Dec 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

404 Cumnor Ct

4 bd · 4.5 ba · 4,043 sqft · 0.232 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$870,000May 2017 $32,9742024 Sale Amount May 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

412 Cumnor Ct

4 bd · 4.5 ba · 3,706 sqft · 0.232 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,025,000Jun 2014 $33,8952024 Sale Amount Feb 2004 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

420 Cumnor Ct

4 bd · 3.5 ba · 3,836 sqft · 0.232 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$292,000Aug 2010 $34,7152024 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2026

428 Cumnor Ct

3 bd · 1.5 ba · 1,546 sqft · 0.232 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$255,000Dec 1999 $12,4002024 2 Names on Record Owner Occupied AssessorUpdated May 2026

434 Cumnor Ct

4 bd · 4.5 ba · 3,281 sqft · 0.232 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,400,000Aug 2022 $33,3572024 2 Names on Record Assessor + 3 DocumentsUpdated May 2026

439 Cumnor Ct

4 bd · 2.5 ba · 2,463 sqft · 0.201 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$16,1762024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

442 Cumnor Ct

4 bd · 2 ba · 1,560 sqft · 0.232 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$165,000Aug 1997 $12,5792024 1 Name on Record Owner Occupied AssessorUpdated May 2026

462 Cumnor Ct

3 bd · 3.5 ba · 1,540 sqft · 0.232 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$520,000Sep 2021 $15,7182024 Sale Amount Jul 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

504 Cumnor Ct

3 bd · 2 ba · 1,761 sqft · 0.232 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$605,000Jan 2024 $13,1742024 Sale Amount Aug 2014 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

514 Cumnor Ct

3 bd · 1.5 ba · 1,760 sqft · 0.232 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$212,500Mar 1997 $11,2772024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

520 Cumnor Ct

3 bd · 1.5 ba · 1,376 sqft · 0.232 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$14,0482024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

527 Cumnor Ct

4 bd · 2 ba · 1,836 sqft · 0.201 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$410,000Aug 2003 $13,4822024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

528 Cumnor Ct

3 bd · 2.5 ba · 2,115 sqft · 0.232 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$665,000Jul 2026 $15,2932025 Sale Amount Jan 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

534 Cumnor Ct

3 bd · 3 ba · 2,119 sqft · 0.232 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$525,000May 2026 $12,8672025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

544 Cumnor Ct

4 bd · 6 ba · 3,918 sqft · 0.232 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,043,500Jan 2021 $35,7712024 Sale Amount Sep 2004 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

Property Records in Nearby Streets