The 2004 United States Senate elections were held on November 2, 2004, with all Class 3 Senate seats being contested. They coincided with the re-election of George W. Bush as president and the United States House elections, as well as many state and local elections. Senators who were elected in 1998, known as Senate Class 3, were seeking re-election or retiring in 2004.
A write-in candidate is a candidate whose name does not appear on the ballot but seeks election by asking voters to cast a vote for the candidate by physically writing in the person's name on the ballot. Depending on electoral law it may be possible to win an election by winning a sufficient number of such write-in votes, which count equally as if the person were formally listed on the ballot.
The 2014 United States Senate elections were held on November 4, 2014. A total of 36 seats in the 100-member U.S. Senate were contested. 33 Class 2 seats were contested for regular 6-year terms to be served from January 3, 2015, to January 3, 2021, and 3 Class 3 seats were contested in special elections due to Senate vacancies. The elections marked 100 years of direct elections of U.S. senators. Going into the elections, 21 of the contested seats were held by the Democratic Party, while 15 were held by the Republican Party.
The 2012 United States Senate election in Minnesota took place on November 6, 2012, concurrently with the U.S. presidential election as well as other elections to the United States Senate and House of Representatives as well as various state and local elections. Incumbent Democratic–Farmer–Labor U.S. Senator Amy Klobuchar faced Republican State Representative Kurt Bills. Klobuchar was reelected in a landslide, defeating Bills by almost one million votes and carrying all but two of the state's 87 counties by double digits, only narrowly losing the counties of Pipestone and Rock in the state's southwest corner. This election marked the first time since 1996 that an incumbent Democratic senator was re-elected and the first time since 1976 that an incumbent Democratic senator was re-elected to this seat.
The 2016 United States Senate elections were held on November 8, 2016. The presidential election, House elections, 14 gubernatorial elections, and many state and local elections were held concurrently. In the elections, 34 of the 100 seats—all Class 3 Senate seats—were contested in regular elections; the winners served 6-year terms until January 3, 2023. Class 3 was last up for election in 2010 when Republicans won a net gain of 6 seats.
United States gubernatorial elections were held on November 4, 2014, in 36 states and three territories, concurrent with other elections during the 2014 United States elections.
The following offices were up for election in the United States Commonwealth of Virginia in the November 5, 2013 general election.
A general election was held in the U.S. state of Minnesota on November 4, 2014. All of Minnesota's executive officers were up for election as well as all the seats in the Minnesota House of Representatives, several state judicial seats, a United States Senate seat, all of Minnesota's eight seats in the United States House of Representatives, and several seats for local offices. A primary election was held on August 12, 2014, to nominate major political party candidates for partisan offices and candidates for nonpartisan offices.
A general election was held in the U.S. state of New Mexico on November 4, 2014. All of New Mexico's executive officers were up for election as well as a United States Senate seat, and all of New Mexico's three seats in the United States House of Representatives. Primary elections were held on June 3, 2014.
A general election was held in the U.S. state of Kentucky on November 3, 2015. All of Kentucky's executive officers were up for election. Primary elections were held on May 19, 2015.
The 2020 United States Senate elections were held on November 3, 2020, with the 33 class 2 seats of the Senate contested in regular elections. Of these, 21 were held by Republicans, and 12 by Democrats. The winners were elected to 6-year terms from January 3, 2021, to January 3, 2027. Two special elections for seats held by Republicans were also held in conjunction with the general elections: one in Arizona, to fill the vacancy created by John McCain's death in 2018; and one in Georgia, following Johnny Isakson's resignation in 2019. These elections ran concurrently with the 2020 United States presidential election in which incumbent president Donald Trump lost to Democratic nominee Joe Biden.
The 2016 United States House of Representatives elections in Illinois were held on November 8, 2016, to elect the 18 U.S. representatives from the state of Illinois, one from each of the state's 18 congressional districts. The elections coincided with the 2016 U.S. presidential election, as well as other elections to the House of Representatives, elections to the United States Senate and various state and local elections.
The 2016 United States House of Representatives elections in North Carolina were held on November 8, 2016, to elect the 13 U.S. representatives from the state of North Carolina, one from each of the state's 13 congressional districts. The elections coincided with the 2016 U.S. presidential election, as well as other elections to the House of Representatives, elections to the United States Senate and various state and local elections.
The 2020 United States Senate election in Illinois was held on November 3, 2020, to elect a member of the United States Senate to represent the State of Illinois, concurrently with the 2020 U.S. presidential election, as well as other elections to the United States Senate, elections to the United States House of Representatives and various state and local elections and the Illinois Fair Tax. Incumbent Democratic Senator Dick Durbin, who had been Senate Minority Whip since 2015, won reelection to a fifth term in office, defeating Republican nominee Mark Curran.
The 2018 United States House of Representatives elections in Illinois were held on November 6, 2018, to elect U.S. representatives, one from each of the state's eighteen congressional districts.
The 2018 elections for the Illinois Senate took place on November 6, 2018, to elect senators from 39 of the state's 59 Senate districts to serve in the 101st General Assembly, with seats apportioned among the states based on the 2010 United States census. Under the Illinois Constitution of 1970, senators are divided into three groups, each group having a two-year term at a different part of the decade between censuses, with the rest of the decade being taken up by two four-year terms. The Democratic Party has held a majority in the Senate since 2003, and gained a net of 3 seats.
The 2026 United States Senate elections are scheduled to be held on November 3, 2026, with 33 of the 100 seats in the Senate being contested in regular elections, the winners of which will serve six-year terms in the United States Congress from January 3, 2027, to January 3, 2033. Senators are divided into three groups, or classes, whose terms are staggered so that a different class is elected every two years. Class 2 senators were last elected in 2020, and will be up for election in this cycle.
The 2018 United States attorney general elections were held on November 6, 2018, in 30 states, 2 territories, and the District of Columbia. The previous attorney general elections for this group of states took place in 2014, except in Vermont where attorneys general serve only two-year terms and elected their current attorney general in 2016.
The 2022 Oklahoma Senate general election were held on November 8, 2022. The primary elections for the Republican, Democratic, and Libertarian parties' nominations took place on June 28, 2022. Runoff primary elections, if no candidate received 50% in the June 28 vote, took place on August 23. All candidates had to file between the days of April 13–15, 2022. Oklahoma voters elected state senators in 24 of the state's 48 Senate districts. State senators served four-year terms in the Oklahoma Senate.
The 2022 elections for the Illinois Senate occurred on November 8, 2022, to elect senators from all of the state's 59 legislative districts in the Illinois Senate. The primary election took place on Tuesday, June 28, 2022. The winners of this election would serve in the 103rd General Assembly, with seats apportioned among the state based on the 2020 United States census. Under the Illinois Constitution of 1970, senators are divided into three groups, with each group having a two-year term at a different part of the decade between censuses, with the rest of the decade being taken up by two four-year terms. The Democratic Party had held a majority in the Senate since 2003. The inauguration of the 103rd General Assembly occurred on Wednesday, January 11, 2023.
