Cook County contains 134 municipalities in its region, the most well known being the City of Chicago – which is the County seat where the central offices of Cook County are located.

Cook County is an urban county in the upper northeastern section of the State of Illinois that contains more than 800 local governmental units within its boundaries. With a population of approximately 5.2 million people, it is the second most populous county in the nation and the 19th largest government in the United States (2015 census ...

The Cook County Property Tax Portal is the result of collaboration among the elected officials who take part in the property tax system; the Portal consolidates information and delivers Cook County taxpayers a one-stop customer service website.

If you have an emergency or need immediate assistance, please call 911 or your local emergency services. For non-emergencies and general inquiries about the County, please use the information below. ‌118 N. Clark Street, Chicago, IL 60602 ‌(312) 443-5500 ‌8am - …

Cook County contains 134 municipalities in its region, the most well known being the City of Chicago – which is the County seat where the central offices of Cook County are located.

County Clerk; Chief Judge; Recorder of Deeds; Sheriff; States Attorney; Treasurer; Office of the Independent Inspector General; Services by Category. Building and Construction; County Vendor Resources; Economic Development; Environmental; Permits; Roads and Transportation; Tax Center; Services by Category. Community and Family Support; Jobs and ...

The Cook County Clerk is the chief election officer for Cook County. The Clerk is also responsible for maintaining and providing vital records, various aspects of the real estate tax process, receiving and making available to the public statements of economic interests and lobbyist registration, and serving as Clerk to the County Board of ...

Cook County is committed to empowering its employees to bring our constituents the best that public service has to offer. Information below is provided to link to you to the employment information from the various hiring agencies throughout the County, as well as jobs and job training opportunities and information through County programs.

Welcome to CookViewer 3.0 - your ultimate source for Cook County property information! Access detailed property insights with ease, now with a modernized user experience, enhanced features, and expanded language support.

Important: This site provides access to the Cook County Assessor’s Office property records database. To access the records, you can search by your Property Index Number (PIN) or by Address.