Assessor's Office Locations
The safety of our staff and the public is our top priority. To visit us in person, we encourage you to schedule an appointment.
Schedule an appointment
Downtown Office
Schedule an appointment
118 N. Clark Street, Room 320
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 Courthouse will be closed for remodeling until further notice. For appointments or assistance, please book at a nearby branch.
16501 S. Kedzie Ave.
Room #237
Markham, IL 60426
312-443-7550
8:30 a.m. - 4:30 p.m.
Skokie Branch Office
Schedule an Appointment
5600 W. Old Orchard Rd., Room #149
Skokie, IL 60077
312-443-7550
8:30 a.m. - 4:30 p.m.
Bridgeview Branch Office
Schedule an Appointment
10200 South 76th Avenue, Room #237
Bridgeview, IL 60455
312-443-7550
8:30 a.m. - 4:30 p.m.
In areas outside the City of Chicago, assistance may be available at local township assessors' offices.
Our office will be closed on the following designated holidays.
| HOLIDAY | DATE OBSERVED |
| New Year's Day | Thursday, January 1, 2026 |
| Martin Luther King Holiday | Monday, January 19, 2026 |
| Lincoln's Birthday | Thursday, February 12, 2026 |
| Washington's Birthday | Monday, February 16, 2026 |
| Casimir Pulaski | Monday, March 2, 2026 |
| Memorial Day | Monday, May 25, 2026 |
| Juneteenth | Friday, June 19, 2026 |
| Independence Day | Friday, July 3, 2026 |
| Labor Day | Monday, September 7, 2026 |
| Columbus Day | Monday, October 12, 2026 |
| Veterans Day | Wednesday, November 11, 2026 |
| Thanksgiving Holiday | Thursday, November 26, 2026 |
| Christmas Holiday | Friday, December 25, 2026 |
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