Although the downtown and suburban offices of the Cook County Assessor's Office are currently closed to in-person visits, you can:
📌 Looking for exemption applications? They will be available in the first week of February, but many exemptions will auto-renew and you may not need to take any action to receive property tax savings. Read more here.
Please note we may not be able to reply to your email for up to two days. You can read about other ways to access CCAO services here.
Your Property Index Number (PIN) is printed on your tax bill, your property closing documents and deed, and notices from the Assessor's office (such as your assessment notice).
Don’t know the property’s PIN? Search by address.