Elections by year
2011 elections
Every election in 2011 in the 99chambers archive: generals, primaries, specials and runoffs for Congress, governor, statewide offices and the state legislatures.
Races572
Changed party59
Unopposed42%239 races
Incumbents defeated33
- May 10, 2011 special
- May 24, 2011 special
- Jul 12, 2011 special
- Sep 13, 2011 special
- Oct 4, 2011 special
- 2011 general
- Nov 19, 2011 runoff
May 10, 2011 special
1 races in 1 state: State legislatures
May 24, 2011 special
1 races in 1 state: U.S. HouseD 1
Jul 12, 2011 special
1 races in 1 state: U.S. HouseD 1
Sep 13, 2011 special
2 races in 2 states: U.S. HouseR 2
Oct 4, 2011 special
1 races in 1 state: Governors
2011 general
541 races in 5 states: Governors, State legislatures
Nov 19, 2011 runoff
25 races in 1 state: State legislatures
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