Ballotpedia's 2012 General Election Review Articles: Oregon Congressional Seats

December 6, 2012

By Ballotpedia's Congressional team

MADISON, Wisconsin: Oregon had five U.S. House seats on the ballot in 2012. All five incumbents ran and won re-election on November 6, 2012.

Here are the candidates who won election.

Members of the U.S. House from Oregon -- Partisan Breakdown
Party		As of November 2012	After the 2012 Election
	Democratic Party	4	4
	Republican Party	1	1
Total		5	5

Margin of victory for winners

There were a total of 5 seats up for election in 2012 in Oregon. The following table shows the margin of victory for each district winner, which is calculated by examining the percentage difference between the top-two vote getters. If the race was uncontested, the margin of victory is listed as 100%.

District	Winner	Margin of Victory	Total Vote	Top Opponent
U.S. House, Oregon District 1 General Election	Suzanne Bonamici	26.6%	331,980	Delinda Morgan
U.S. House, Oregon District 2 General Election	Greg Walden	39.5%	332,255	Joyce Segers
U.S. House, Oregon District 3 General Election	Earl Blumenauer	54.7%	355,875	Ronald Green
U.S. House, Oregon District 4 General Election	Peter DeFazio	20.1%	360,088	Art Robinson
U.S. House, Oregon District 5 General Election	Kurt Schrader	11.6%	327,970	Fred Thompson

National picture

Both chambers of the United States Congress remain split after the November 6, 2012 election. Democrats increased their majority in the U.S. Senate while cutting into the Republicans majority in the U.S. House.

Of the 435 candidates who won election to the U.S. House, 85 of them were challengers, which represents 19.5 percent of U.S. House members. Of those 85, 50 are Democratic and 35 are Republican. A total of 27 incumbents were defeated -- 10 Democratic and 17 Republican.

2012 United States House General Election Results
Party	Total Winners	Incumbent Winners	Defeated Incumbents	Incumbent Re-Election Rate**	Non-Incumbent Winners
Democratic	201	151	10	93.8%	50
Republican	234	198	17	92.1%	35
TOTALS	435	349	27	92.8%	85
**Note: The incumbent re-election rate is calculated by dividing the total incumbents winners by the total incumbents who appeared on the general election ballot.

U.S. Senate Partisan Breakdown Party As of November 2012 After the 2012 Election      Democratic Party 51 53      Republican Party 47 45      Independent 2 2 Total 100 100

U.S. House Partisan Breakdown Party As of November 2012 After the 2012 Election      Democratic Party 193 201      Republican Party 242 234 Total 435 435

See also

• Ballotpedia:2012 general election preview articles
• November 6, 2012 election results
• Ballotpedia's 2012 General Election Preview Articles: Oregon State Executive Officials
• United States Congressional election results, 2012
• United States House of Representatives elections in Oregon, 2012
  • Oregon's 1st Congressional District elections, 2012
  • Oregon's 2nd Congressional District elections, 2012
  • Oregon's 3rd Congressional District elections, 2012
  • Oregon's 4th Congressional District elections, 2012
  • Oregon's 5th Congressional District elections, 2012
• Oregon elections, 2012
• National contested primary average during the 2012 U.S. congressional elections