The 2004 United States House of Representatives elections were held on November 2, 2004, to elect all 435 seats of the chamber. It coincided with the re-election of President George W. Bush as well as many Senate elections and gubernatorial elections. Prior to the election in the 108th Congress, Republicans held 227 seats, Democrats held 205, with two Republican vacancies and one independent. As a result of this election, the 109th Congress began composed of 232 Republicans, 201 Democrats, one independent, and one vacancy.
The 1984 United States House of Representatives elections was an election for the United States House of Representatives on November 6, 1984, to elect members to serve in the 99th United States Congress. They coincided with the re-election of President Ronald Reagan in a landslide. This victory also yielded gains for Reagan's Republican Party in the House, where they picked up a net of sixteen seats from the Democratic Party. Despite Reagan's extremely large electoral victory, the Democrats nonetheless retained a commanding majority in the House and actually gained seats in the Senate. These elections were the last until 2020 when a member of a political party other than the Democrats, Republicans, or an independent had one or more seats in the chamber.
The 1982 United States House of Representatives elections was an election for the United States House of Representatives held on November 2, 1982, to elect members to serve in the 98th United States Congress. They occurred in the middle of President Ronald Reagan's first term, whose popularity was sinking due to economic conditions under the 1982 recession. The President's Republican Party lost seats in the House, which could be viewed as a response to the President's approval at the time. Unlike most midterm election cycles, the number of seats lost—26 seats to the Democratic Party—was a comparatively large swap. It included most of the seats that had been gained the previous election, cementing the Democratic majority. Coincidentally, the number of seats the Democrats picked up (26), was the exact amount the Republicans would have needed to win the House majority. It was the first election held after the 1980 United States redistricting cycle.
The 1980 United States House of Representatives elections was an election for the United States House of Representatives on November 4, 1980, to elect members to serve in the 97th United States Congress. They coincided with the election of Ronald Reagan as president, defeating Democratic incumbent Jimmy Carter. Reagan's victory also allowed many Republican House candidates to secure elections. The Republicans gained a net of 35 seats from the Democratic Party. The Democrats nonetheless retained a significant majority, unlike the Senate elections, where Republicans gained control of the chamber. However, many Democratic congressmen from the south frequently took conservative stances on issues, allowing Republicans to have a working ideological majority for some of President Reagan's proposals during his first two years in office.
The 1966 United States House of Representatives elections was an election for the United States House of Representatives on November 8, 1966, to elect members to serve in the 90th United States Congress. They occurred in the middle of President Lyndon B. Johnson's second term. As the Vietnam War continued to escalate and race riots exploded in cities across the country, Johnson's popularity had fallen, and the opposition Republican Party was able to gain a net of 47 seats from Johnson's Democratic Party, which nonetheless maintained a clear majority in the House. This was also the first election that occurred after the Voting Rights Act of 1965 became law, the first time since 1870 that a Republican won a House seat in Arkansas, and the first since 1876 that the party did so in South Carolina.
The 1938 United States House of Representatives elections was an election for the United States House of Representatives were elections for the United States House of Representatives to elect members to serve in the 76th United States Congress. They were held for the most part on November 8, 1938, while Maine held theirs on September 12. They occurred in the middle of President Franklin D. Roosevelt's second term. Roosevelt's Democratic Party lost a net of 72 seats to the Republican Party, who also picked up seats from minor Progressive and Farmer–Labor Parties.
The 2008 United States elections were held on Tuesday, November 4, 2008, during the war on terror and the onset of the Great Recession. It was considered a Democratic wave election, with Democratic Senator Barack Obama of Illinois defeating Senator John McCain of Arizona by a wide margin, and the Democrats bolstering their majorities in both chambers of Congress, thereby marking the first time since 1992 in which the Democrats won Congress and the presidency in one election.
The 2004 United States elections were held on Tuesday, November 2, 2004, during the early years of the war on terror and after the 2003 invasion of Iraq. Republican President George W. Bush won re-election and Republicans retained control of Congress.
The 2010 United States elections were held on Tuesday, November 2, 2010, in the middle of Democratic President Barack Obama's first term. Republicans ended unified Democratic control of Congress and the presidency by winning a majority in the House of Representatives and gained seats in the Senate despite Democrats holding Senate control.
The 1980 United States elections were held on Tuesday, November 4. Republican presidential nominee Ronald Reagan defeated incumbent Democratic President Jimmy Carter in a landslide. Republicans picked up seats in both chambers of Congress and won control of the Senate, though Democrats retained a majority in the House of Representatives. The election is sometimes referred to as part of the "Reagan Revolution", a conservative realignment in U.S. politics and marked the start of the Reagan Era.
The 1948 United States elections were held on November 2, 1948. The election took place during the beginning stages of the Cold War. Democratic incumbent President Harry S. Truman was elected to a full term in an upset, defeating Republican nominee New York Governor Thomas E. Dewey and two erstwhile Democrats. The Democrats won back control of Congress from the Republicans. Until 2020, Democrats would never again flip a chamber of Congress in a presidential election cycle.
The 2000 United States elections were held on November 7, 2000. Republican governor George W. Bush of Texas defeated Democratic Vice President Al Gore of Tennessee in the presidential election. Republicans retained control of both houses of Congress, giving the party unified control of Congress and the presidency for the first time since the 1954 elections.
The 1986 United States elections were held on November 4 and elected the members of the 100th United States Congress. The elections occurred in the middle of Republican President Ronald Reagan's second term. Democrats regained unified control of both chambers of Congress for the first time since the 1980 elections.
The 1992 United States elections elected state governors, the president of the United States, and members of the 103rd United States Congress. The election took place after the Soviet Union crumbled and the Cold War ended, as well as the redistricting that resulted from the 1990 census. Often considered "The Year Of The Woman," these elections brought an increased number of female politicians to Washington such as Dianne Feinstein (D-CA) and Carol Moseley Braun (D-IL). Governor Bill Clinton of Arkansas defeated incumbent president George H. W. Bush and businessman Ross Perot in the presidential election. The Democratic Party maintained their control of both chambers of Congress. This is the first Democratic trifecta since the Republican victory in the 1980 elections, the last one in the 20th century, and the last one overall until 2008.
The 1976 United States elections were held on November 2, and elected the members of the 95th United States Congress. The Democratic Party won the presidential election and retained control of Congress.
The 1984 United States elections were held on November 6, and elected the members of the 99th United States Congress. Republicans won a landslide victory in the presidential election, picked up seats in the House of Representatives, and successfully defended their Senate majority.
The 1988 United States elections were held on November 8 and elected the president of the United States and members of the 101st United States Congress. Republican Vice President George H. W. Bush defeated Democratic Governor of Massachusetts Michael Dukakis. Despite Dukakis' defeat, the Democratic Party built on their majorities in Congress.
The 1972 United States elections were held on November 7, and elected the members of the 93rd United States Congress. The election took place during the later stages of the Vietnam War. The Republican Party won a landslide victory in the presidential election, and picked up seats in the House, but the Democratic Party easily retained control of Congress. This was the first election after the ratification of the 26th Amendment granted the right to vote to those aged 18–20.
The 1966 United States elections were held on November 8, 1966, and elected the members of the 90th United States Congress. The election was held in the middle of Democratic President Lyndon B. Johnson's second term, and during the Vietnam War. Johnson's Democrats lost forty-seven seats to the Republican Party in the House of Representatives. The Democrats also lost three seats in the U.S. Senate to the Republicans. Despite their losses, the Democrats retained control of both chambers of Congress. Republicans won a large victory in the gubernatorial elections, with a net gain of seven seats. This was the first election held after the passage of the Voting Rights Act of 1965, which led to a surge in African-American voter participation.
The 1982 United States House of Representatives elections in Texas occurred on November 2, 1982, to elect the members of the state of Texas's delegation to the United States House of Representatives. Texas had twenty-seven seats in the House, up three from the 1970s, apportioned according to the 1980 United States census.
