Assessor's Office Locations | Cook County Assessor's Office
Chicago, IL 60602 312-443-7550 8:30 a.m. - 5:00 p.m. Markham Branch Office Effective Monday, September 22, 2025, the Cook County Assessor’s Office located inside the Markham …
Homeowner Exemption | Cook County Assessor's Office
Most homeowners are eligible for this exemption if they own and occupy their property as their principal place of residence. Once the exemption is applied, the Assessor’s Office …
The Cook County Property Tax System
Plus, the Illinois Department of Revenue. How much you pay in taxes depends on your property's assessment, assessments of other properties, appeals, exemptions, and local tax levies. In …
About the Cook County Assessor's Office
Assessments are analyzed by the Illinois Department of Revenue, which calculates the State Equalization Factor each year after assessments are concluded. This Factor is a single …
Certificate of Error Status Search | Cook County Assessor's Office
Welcome to the Certificate of Error status search. The Certificate of Error Status Search, also known as the “Tracker”, is a quick way to find the status of most ...
Learn about Reassessments | Cook County Assessor's Office
After taking office in 2018, Assessor Fritz Kaegi committed to delivering accurate and transparent assessments of all residential and commercial properties. From this commitment, reports …
We are Here to Help | Cook County Assessor's Office
Fritz Kaegi, Cook County Assessor 118 North Clark Street • Third Floor, Room #320 • Chicago, IL 60602 Local Township Assessors • CCAO Office Locations • Cook County Government Offices
Erroneous Exemptions | Cook County Assessor's Office
The Assessor's Office has information indicating that you may have received homestead exemptions that you were not entitled to under Illinois law. As a result, the Assessor's Office …
Your Assessment Notice and Tax Bill - Cook County
What is an assessment notice? Your reassessment notice will look something like the above image. It contains your home’s Property Index Number (PIN), characteristics, estimated fair …
Schedule an appointment | Cook County Assessor's Office
The safety of our staff and the public is our top priority. To visit us in person, we encourage you to schedule an appointment during regular business hours from 8:30 am to 5:00 pm. Visitors are …