2006 general · November 7, 2006
2006 Illinois State Senate election results, district by district
Every Illinois State Senate district in the 2006 general election: winners, margins, unopposed seats and seats that changed party.
Seats after the election
Democrats controlled the chamber · 59 seats
After the electionD 37 · R 22
Races39
Changed party6
Unopposed36%14 races
Incumbents defeated0
Every district
D 26 · R 13
Illinois State Senate
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: Harvard Dataverse / Carl Klarner