Schedule an appointment

The safety of our staff and the public is our top priority. To visit us in person, you will be required to:

• Schedule an appointment
• Wear a mask and practice physical distancing
• Answer health-related questions and undergo thermal screening

Schedule appointment

Options are available for those who wish to avoid in-person appointments.

Services offered online from the Cook County Assessor's Office:

Missing an exemption?

Property assessment appeals 

Find comparable properties

CCAO's COVID-19 Adjustments

Submit a FOIA Request  

Common property tax issues and solutions  

Informational Videos

Ask us questions:

Please have your property tax bill ready.

• Call us at (312) 443-7550 if you have specific questions or issues regarding your property tax bill. 
   
• Send a message if you have specific questions or issues regarding your specific property tax bill. Please note that it can take one or more weeks for us to reply to your email. 
   
• Contact us on Facebook or Twitter if you have general questions about our office services.
   
• Get help from your suburban township assessor.

Assisting someone without internet access?

• Call us at (312) 443-7550. We can mail forms and offer assistance over the phone. Please have your tax bill ready.