2008 U.S. congressional elections (Iowa)

In the 110th Congress, Iowa had 3 Democrats and 2 Republicans in the U.S. House as well as 1 Democratic and 1 Republican Senator.

In the 2008 elections, Iowa elected 3 Democrats and 2 Republicans to the U.S. House, and continues to have 1 Democratic and 1 Republican Senator.

Senate
Incumbent (Democrat): Tom Harkin

Winner: Tom Harkin
 * Primary challengers:
 * Republican challenger:

District 1
Incumbent (Democrat): Bruce Braley

Winner: Bruce Braley
 * Democratic candidate: Bruce Braley
 * Republican candidate: David Hartsuch
 * Libertarian challenger: None

District 2
Incumbent (Democrat): Dave Loebsack

Winner: Dave Loebsack
 * Democratic candidate: Dave Loebsack
 * Republican candidate: Mariannette Miller-Meeks
 * Libertarian challenger: None

District 3
Incumbent (Democrat): Leonard Boswell

Winner: Leonard Boswell
 * Democratic candidate: Leonard Boswell
 * Republican candidate:Kim Schmett
 * Libertarian challenger: None

District 4
Incumbent (Republican): Tom Latham

Winner: Tom Latham
 * Democratic candidate: Becky Greenwald
 * Republican candidate:Tom Latham
 * Libertarian challenger: None

District 5
Incumbent (Republican): Steve King

Winner: Steve King
 * Democratic candidate: Ron Hubler
 * Republican candidate:Steve King
 * Libertarian challenger: None