Property Details
PIN & Address
Pin
18-34-101-018-0000
Address
8290 KEAN AVE
City
WILLOW SPRINGS
Township
Lyons
Tax Details
Property Classification
212
Square Footage (Land)
4,644
Neighborhood
162
Taxcode
21046
Next Scheduled Reassessment
2026
2026 Assessor Certified
2025
Board of Review Certified
Board of Review Certified
Total Estimated Market Value
$180,150
$113,960
Total Assessed Value
$18,015
$11,396
Land Assessed Value
$3,135
$2,670
Building Assessed Value
$14,880
$8,726
* “Property Location” is not a legal/postal mailing address. Its sole purpose is to help our Office locate the property. Therefore, you should not utilize the property location for any purpose, however, you may update the Property Location with your Legal/Postal Mailing Address should you choose to do so. Updating the address will not change the Property Location to a Legal/Postal Mailing Address.
** Information may be available by submitting an FOIA Request
Description
Two to six apartments, up to 62 years
Residence Type
Two Story
Use
Multi Family
Apartments
THREE
Exterior Construction
Frame/Masonry
Full Baths
3
Half Baths
0
Basement1
Slab
Attic
None
Central Air
No
Number of Fireplaces
0
Garage Size/Type2
None
Age
49
Building Square Footage
19,970
Assessment Phase
Assessor Valuation
1 Excluded from building square footage, except apartment
2 Excluded from building square footage
* “Property Location” is not a legal/postal mailing address. Its sole purpose is to help our Office locate the property. Therefore, you should not utilize the property location for any purpose, however, you may update the Property Location with your Legal/Postal Mailing Address should you choose to do so. Updating the address will not change the Property Location to a Legal/Postal Mailing Address.
** Information may be available by submitting an FOIA Request
*** Is the information above correct? Please click here to provide updated information for this property’s characteristics.
Homeowner
Senior
Senior Freeze
Disabled Persons
Disabled Veterans
2025
Yes
Yes
N/A
N/A
N/A
2024
Yes
Yes
N/A
N/A
N/A
2023
N/A
N/A
N/A
N/A
N/A
2026 Assessment Appeal Information
Previous Board Certified
$18,015
Status
Appeal Review Complete
Assessor Valuation
$18,015
Assessor Post-Appeal Valuation
$18,015
2023 Assessment Appeal Information
Previous Board Certified
$35,747
Status
Appeal Review Complete
Assessor Valuation
$35,747
Assessor Post-Appeal Valuation
$11,396
2020 Assessment Appeal Information
Previous Board Certified
$22,753
Status
Appeal Review Complete
Assessor Valuation
$67,287
Assessor Post-Appeal Valuation
$67,287
2019 Assessment Appeal Information
Previous Board Certified
$33,732
Status
Appeal Review Complete
Assessor Valuation
$33,732
Assessor Post-Appeal Valuation
$33,732
2012 Assessment Appeal Information
Previous Board Certified
$8,473
Status
Appeal Review Complete
Assessor Valuation
$8,473
Assessor Post-Appeal Valuation
$7,264
Certificate of Error History
Tax Year
2019
Certificate Number
32602
Property Location
8290 KEAN AVE
Issued Date
C of E Description
Commercial - No Exemptions
Reason
The class was incorrect based on use of the property.
Comments
Certificate of Error has been sent from the Cook County Board of Review to the Assessor's Office for further processing.
Tax Year
2018
Certificate Number
58337
Property Location
8290 KEAN AVE
Issued Date
C of E Description
Commercial - No Exemptions
Reason
The class was incorrect based on use of the property.
Comments
The Assessor's Office has completed processing the C of E. Please contact the Cook County Treasurer or the Cook County Clerk to determine whether you are entitled to a refund or if a balance is due.
Tax Year
2017
Certificate Number
99566
Property Location
8290 KEAN AVE
Issued Date
C of E Description
Commercial - No Exemptions
Reason
The class was incorrect based on use of the property.
Comments
Certificate of Error has been adjudicated by the Cook County Circuit Court.
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