34 U. S. Senate seats, one from each of 34 states, come up for election every six years, including 2016.
33 U. S. Senate seats, one from each of 33 states, come up for election in every other even-numbered year.
1/3 of Senate seats are up for election every two years.
U.S. Senate seats are divided among three classes. The classes have nothing to do with rank; they determine only the beginning and end dates for the three overlapping U.S. Senate terms. At the time statehood is granted, the two Senate seats to which each state is entitled are added to two of the classes. Class 1 Senate seats come up for election every six years including 2012. Class 2 Senate seats come up for election every six years including 2014. Class 3 Senate seats come up for election every six years including 2016.
Every two years, all 435 seats in the U.S. House of Representatives are up for re-election. Additionally, approximately one-third of the 100 Senate seats are contested during each election cycle, resulting in about 33 or 34 Senate seats being up for re-election every two years. This means that a significant portion of congressional representation is subject to voter decision every two years.
United States Senators serve six-year terms that are staggered, so that every two years, a third of all Senate seats would be up for election.
3 house seats and 2 senate seats but the election in 2012 will drop from 17 to 16 so house and senate seats will be cut back
senate seats are never up for reelection at the same time
The U.S. Senate. Senators serve six-year terms, and every two years, one-third of the Senate seats are up for election. This staggered election system allows for continuity of legislative representation.
All 441 seats in the House of Representatives will be up for election, including all 435 voting seats and all 6 non-voting seats. 33 of the 100 seats in the Senate will also be up for election. As such, 474 (87.6%) of the 541 seats in Congress will be up for election in the 2012 federal cycle.
Every two years, all of 435 congressional seats are up for election. In the Senate, however, their terms are staggered and approximately one- third of 100 the seats are up or election every two years since. Senators do serve for six years.
opening day in the house 435 seats are up for election. opening day in the senate, only 1/3 of the seats are open for election.
Of the 100 seats in the 110th Congress that was seated between 2007 - 2009, there were 49 Democrats, 49 Republicans and 2 Independents. From 2003 - 2007 (the 108th and 109th Congresses), the Republican Party held the majority.
The term is for six years. Approximately 1/3 of all senate seats are up for election every two years.