Elections archive
Every Illinois election since 1968
Illinois's generals, primaries, specials and runoffs in the 99chambers archive, newest first: Congress, governor, statewide offices and the Illinois legislature.
Races4,971
Changed party147
Unopposed32%1,542 races
Incumbents defeated198
2026
2024
2022
2020
2018
2016
2015
2014
2013
2012
2010
2009
2008
2006
2004
2002
2000
1998
1996
1994
1992
1990
1988
1986
1984
1982
1980
1978
1976
1974
1972
1970
1968
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: Algara, Carlos; Amlani, Sharif (Harvard Dataverse); English Wikipedia; Federal Election Commission; Harvard Dataverse / Carl Klarner