Florida's 21st congressional district is a congressional district

Congressional district

A congressional district is “a geographical division of a state from which one member of the House of Representatives is elected.”Congressional Districts are made up of three main components, a representative, constituents, and the specific land area that both the representative and the...

 in the U.S. state

U.S. state

A U.S. state is any one of the 50 federated states of the United States of America that share sovereignty with the federal government. Because of this shared sovereignty, an American is a citizen both of the federal entity and of his or her state of domicile. Four states use the official title of...

 of Florida

Florida

Florida is a state in the southeastern United States, located on the nation's Atlantic and Gulf coasts. It is bordered to the west by the Gulf of Mexico, to the north by Alabama and Georgia and to the east by the Atlantic Ocean. With a population of 18,801,310 as measured by the 2010 census, it...

. Based in South Florida, the district is located in Miami-Dade County

Miami-Dade County, Florida

Miami-Dade County is a county located in the southeastern part of the state of Florida. As of 2010 U.S. Census, the county had a population of 2,496,435, making it the most populous county in Florida and the eighth-most populous county in the United States...

 and includes many of the western suburbs of Miami

Miami, Florida

Miami is a city located on the Atlantic coast in southeastern Florida and the county seat of Miami-Dade County, the most populous county in Florida and the eighth-most populous county in the United States with a population of 2,500,625...

 such as Hialeah

Hialeah, Florida

Hialeah is a city in Miami-Dade County, Florida, United States. As of the 2000 census, the city population was 226,419. As of 2009, the population estimate by the U. S...

, Olympia Heights

Olympia Heights, Florida

Olympia Heights is a census-designated place in Miami-Dade County, Florida, United States. The population was 13,488 at the 2010 census.-Geography:Olympia Heights is located at ....

, and Cutler

Cutler, Florida

Cutler was a census-designated place in Miami-Dade County, Florida at the time of the 2000 census. It has since been incorporated into the Village of Palmetto Bay...

. With a Cook Partisan Voting Index of R+5, it is the most conservative district in South Florida.

The district is currently represented by Republican

Republican Party (United States)

The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...

 Mario Diaz-Balart

Mario Diaz-Balart

Mario Rafael Diaz-Balart Caballero is the current U.S. Representative for , serving since 2011. A member of the Republican Party, he was elected in 2010 to succeed his brother, Lincoln Diaz-Balart. The district includes the city of Hialeah, along with several of Miami's southwestern suburbs...

, who won election in 2010 to the open seat vacated by his older brother Lincoln Diaz-Balart

Lincoln Diaz-Balart

Lincoln Rafael Díaz-Balart was the U.S. Representative for from 1993 to 2011. He is a member of the Republican Party. He previously served in the Florida House of Representatives and the Florida Senate...

.

List of representatives

The district was created January 3, 1993

Congress	Representative	Party	Years	District home	Notes
103rd 103rd United States Congress - House of Representatives :- Leadership :- Senate :* President: Dan Quayle , until January 20, 1993** Al Gore , from January 20, 1993* President pro tempore: Robert Byrd - Majority leadership :* Majority Leader: George Mitchell...	Lincoln Diaz-Balart Lincoln Diaz-Balart Lincoln Rafael Díaz-Balart was the U.S. Representative for from 1993 to 2011. He is a member of the Republican Party. He previously served in the Florida House of Representatives and the Florida Senate...	(R) Republican Party (United States) The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...	January 3, 1993 – January 3, 2011
104th 104th United States Congress The One Hundred Fourth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1995 to January 3, 1997, during the third and...
105th 105th United States Congress The One Hundred Fifth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1997 to January 3, 1999, during the fifth and...
106th 106th United States Congress The One Hundred Sixth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1999 to January 3, 2001, during the last two...
107th 107th United States Congress The One Hundred Seventh United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from January 3, 2001 to January 3, 2003, during the final...
108th 108th United States Congress The One Hundred Eighth United States Congress was the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives from January 3, 2003 to January 3, 2005, during the third and fourth years of George W. Bush's...
109th 109th United States Congress The One Hundred Ninth United States Congress was the legislative branch of the United States, composed of the United States Senate and the United States House of Representatives, from January 3, 2005 to January 3, 2007, during the fifth and sixth years of George W. Bush's presidency. House members...
110th 110th United States Congress The One Hundred Tenth United States Congress was the meeting of the legislative branch of the United States federal government, between January 3, 2007, and January 3, 2009, during the last two years of the second term of President George W. Bush. It was composed of the Senate and the House of...
111th 111th United States Congress The One Hundred Eleventh United States Congress was the meeting of the legislative branch of the United States federal government from January 3, 2009 until January 3, 2011. It began during the last two weeks of the George W. Bush administration, with the remainder spanning the first two years of...
112th 112th United States Congress The One Hundred Twelfth United States Congress is the current meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It convened in Washington, D.C. on January 3, 2011, and will end on January...	Mario Diaz-Balart Mario Diaz-Balart Mario Rafael Diaz-Balart Caballero is the current U.S. Representative for , serving since 2011. A member of the Republican Party, he was elected in 2010 to succeed his brother, Lincoln Diaz-Balart. The district includes the city of Hialeah, along with several of Miami's southwestern suburbs...	(R) Republican Party (United States) The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...	January 3, 2011 – present		Incumbent Incumbent The incumbent, in politics, is the existing holder of a political office. This term is usually used in reference to elections, in which races can often be defined as being between an incumbent and non-incumbent. For example, in the 2004 United States presidential election, George W...

Voting

Election results from presidential races
Year	Office	Results
2008	President United States presidential election, 2008 The United States presidential election of 2008 was the 56th quadrennial presidential election. It was held on November 4, 2008. Democrat Barack Obama, then the junior United States Senator from Illinois, defeated Republican John McCain, the senior U.S. Senator from Arizona. Obama received 365...	John McCain John McCain John Sidney McCain III is the senior United States Senator from Arizona. He was the Republican nominee for president in the 2008 United States election....  51 - Barack Obama Barack Obama Barack Hussein Obama II is the 44th and current President of the United States. He is the first African American to hold the office. Obama previously served as a United States Senator from Illinois, from January 2005 until he resigned following his victory in the 2008 presidential election.Born in...  49%
2004	President United States presidential election, 2004 The United States presidential election of 2004 was the United States' 55th quadrennial presidential election. It was held on Tuesday, November 2, 2004. Republican Party candidate and incumbent President George W. Bush defeated Democratic Party candidate John Kerry, the then-junior U.S. Senator...	George W. Bush George W. Bush George Walker Bush is an American politician who served as the 43rd President of the United States, from 2001 to 2009. Before that, he was the 46th Governor of Texas, having served from 1995 to 2000....  57 - John Kerry John Kerry John Forbes Kerry is the senior United States Senator from Massachusetts, the 10th most senior U.S. Senator and chairman of the Senate Foreign Relations Committee. He was the presidential nominee of the Democratic Party in the 2004 presidential election, but lost to former President George W...  43%
2000	President United States presidential election, 2000 The United States presidential election of 2000 was a contest between Republican candidate George W. Bush, then-governor of Texas and son of former president George H. W. Bush , and Democratic candidate Al Gore, then-Vice President....	George W. Bush George W. Bush George Walker Bush is an American politician who served as the 43rd President of the United States, from 2001 to 2009. Before that, he was the 46th Governor of Texas, having served from 1995 to 2000....  57 - Al Gore Al Gore Albert Arnold "Al" Gore, Jr. served as the 45th Vice President of the United States , under President Bill Clinton. He was the Democratic Party's nominee for President in the 2000 U.S. presidential election....  42%

2002

2004

2006

2008

2010