Whether providing open data from our County systems or maps and information, Cook County is committed to providing transparency and open government. 

American Rescue Plan Act

On March 11, 2021, President Joseph R....

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Census by the Numbers

Cook County has launched an online dashboard, Census by the Numbers, in ...

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The Cook County Reopening Plan for Offices Under the President (OUP) outlines OUP’s phased approach to reopening Cook County facilities to...

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Vendors interested in doing business with Cook County may also wish to explore procurement opportunities with other local government agencies in...

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Equal Employment Opportunity Office provides oversight of the County's equal employment policies and programs.  It is the role of this office to...

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Home Rule Tax Web (mobile) application

The Home Rule Tax Reward program rewards those individuals who report violations of the Cook...

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Justice Advisory Council Meeting Agendas 2021

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Cook Central: Centralizing Maps, Apps, and Data

From property and boundary data, to transportation, social service, and environmental...

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Intergovernmental Agreement

In May 2019, Cook County and the Metropolitan Water Reclamation District of Greater Chicago ("MWRD") entered...

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Information Technology and Support Services

In 2015, the Cook County Office of the Chief Procurement Officer and...

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To View/Interact with the data for any of the sections below, either click on the header or reference the Related Links area on...

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During September 14 – 18, 2020, Cook County held its second Racial Equity Week to delve deeper into the need to advance racial equity...

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An exempt position is one that involves policy making to an extent or is confidential in such a way that political affiliation is an appropriate...

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COVID-19 Update

The business community and residents of Cook County are facing many challenges due to the COVID-19...

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