All of Illinois's House seats have been decided; one switched hands, going to Democrats. Republicans have held seven seats, while Democrats have held 10. Every House seat is up for election every two years.
Illinois voted for Hillary Clinton, the Democratic former secretary of state, in Tuesday’s presidential election.
Earlier versions of this story stated that Illinois voted for Donald Trump in Tuesday's election. The state voted Hillary Clinton.
Voters in Illinois have picked the winning candidate in election cycles since 1972. In 2012, they voted for with % of the vote. Below, look at the winner and margin of victory in the state, and which candidates went on to win the election.