Colorado congressional elections

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RaceTracker 2012 Congressional Election Dashboard
2012 House report · 2012 Senate report
	House¹: 435 seats			Senate: 33 seats
	GOP	Dems	Total	GOP	Dems	Total
Confirmed primary challenges	63	32	95	4	4	8
Possible primary challenges	13	5	18	1	0	1
Open seats*	7	15	26	2	6	9²

1. Does not include the special election in OR-01.
2. Includes Joe Lieberman, who is retiring from his Conn. senate seat.

Select a seat below for race details.

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U.S. Senate

Seats up for election in 2012:

Select seat for race details	Incumbent	Photo	Party	Incumbent running	Primary challenge	Confirmed candidates	Possible candidates
CO-01	Diana DeGette		Democratic	Yes	No	Danny Stroud Diana DeGette
CO-02	Jared Polis		Democratic	Yes	No	Kevin Lundberg Jared Polis	Stephen Bailey
CO-03	Scott Tipton		Republican	Yes	No	Sal Pace Scott Tipton	Bill Thiebaut
CO-04	Cory Gardner		Republican	Yes	No	Cory Gardner	Brandon Shaffer
CO-05	Douglas Lamborn	No photo on file.	Republican	Yes	Yes	Robert Evans Robert Blaha Douglas Lamborn	Kevin Bradley
CO-06	Mike Coffman		Republican	Yes	No	Joe Miklosi Perry Haney Mike Coffman	Brendan Shaffer
CO-07	Ed Perlmutter		Democratic	Yes	No	Joe Coors Jr Ed Perlmutter