The Cook County Clerk's office archives election results, turnout, registration statistics and more on our webpage going back to 1998.
Search our Election Results and Statistics Database for results of general elections, primaries and consolidated local elections.
Visitors can view and download voter registration statistics, turnout history, precinct-level election results, Early Voting turnout and more.
The Clerk's office also produces post-election reports after most major elections. In addition to complete Cook County results, these reports include analysis of close races, historical comparisons and turnout maps.