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Chief County Assessment News

Posted on: March 17, 2020

CCAO Office Will Close for In-Person Service Beginning March 18

To help minimize the spread of COVID-19, the Assessor’s Office will be closed for in-person service beginning Wednesday, March 18, and remain closed until at least Monday, April 6.

Customer service will still be offered via email and phone. For the quickest response time, property owners in need of assistance are encouraged to email the office at  

Phones will be monitored on a more limited basis. To leave a message for the Assessor’s office, call:

  • Chief County Assessment Office: 847-377-2050
  • Board of Review: 847-377-2100
  • MAPS 847-377-2373

At this time of year, our office normally mails reminder letters about the Senior Freeze Exemption to all Lake County homeowners. Due to the COVID-19 epidemic, this mailing has been delayed.  However, seniors will still have ample time to apply for the exemption.  Learn how to apply

On March 27, the 2019 Board of Review decisions regarding property tax appeals will be mailed.  

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