Cook, Illinois
County Seat: Chicago · Population: 5,275,541
Find contact information for Cook government offices in Illinois. The county seat is Chicago. Below you'll find phone numbers, addresses, and websites for the assessor, treasurer, recorder, clerk, and other county departments.
Assessor
Recorder
Treasurer
Illinois SOS
Frequently Asked Questions
How do I contact the Cook Assessor?
The Cook Assessor's office handles property valuations and assessments. Find their phone number and address in the Property Records section above.
Where do I pay property taxes in Cook?
Property tax payments are typically handled by the Cook Treasurer's office. Check the Property Records section for contact information and online payment options.
How do I get a copy of a deed in Cook?
Property deeds and records are maintained by the Cook Recorder or Clerk's office. You can usually request copies in person, by mail, or through their online portal.
What are the Cook office hours?
Office hours vary by department. Check the specific office listing above for hours, or call ahead to confirm. Many offices are closed on weekends and holidays.
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