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Follow new cases found each day and the number of cases and deaths in Illinois. The county-level tracker makes it easy to follow COVID-19 cases on a granular level, as does the ability to break down infections per 100,000 people. This county visualization is unique to USAFacts and will be updated with the most recent data as frequently as possible.
Illinois County Map of COVID-19 Positive Cases. *Some data has yet to be provided by commercial laboratories (including counties). IDPH is working with commercial labs to obtain the necessary data. As that information is identified, the map will be updated appropriately.
The data in this table and graph represent confirmed cases reported in Illinois' National Electronic Disease Surveillance System (I-NEDSS). The data are provisional and subject to change. Therefore, numbers may vary from other sites where data are published. The data is constantly being entered and may change as cases are investigated.
See the latest charts and maps of coronavirus cases, deaths, hospitalizations and vaccinations in Illinois.
*Total molecular and antigens tests performed and reported electronically for testing of COVID-19 at IDPH, commercial or hospital laboratories. All numbers displayed are provisional and will change. Coronavirus Disease 2019 (COVID-19)
County Level COVID-19 Risk Metrics. As of 4/11/2022 this page will no longer be updated. For more information, please go to the COVID-19 Surveillance page. IDPH is monitoring several indicators that measure the health burden of COVID-19 in each Illinois county and capture a county’s ability to respond.
This tool shows key county-level COVID-19 case and testing data with the option to overlay it against demographic information—including race/ethnicity and poverty rates. COVID-19 data points can be chosen from the drop down menu below, All data reflect a 7-day moving average.
