The 12th Congressional District
is a congressional district in western Illinois
The current representative of the 12th congressional district is Jerry Costello (D).
- See also: Illinois' 12th congressional district elections, 2012
The 12th congressional district of Illinois will hold an election for the U.S. House of Representatives on November 6, 2012.
On November 2, 2010, Jerry Costello won re-election to the United States House of Representatives. He defeated Teri Newman (R) and Rodger Jennings (G) in the general election.
|U.S. House of Representatives, Illinois' 12th Congressional District, General Election, 2010
||Jerry F. Costello Incumbent
|| Teri Newman
|| Rodger Jennings
This is the 12th congressional district of Illinois after the 2001 redistricting process.
- See also: Redistricting in Illinois
In 2011, the Illinois State Legislature re-drew the Congressional districts based on updated population information from the 2010 census.