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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/2010/US House/Florida/FL-21
      2010·US House·Florida·District profile →

      Florida District 21 US House

      Winner
      REP
      Mario Diaz-Balart
      100.0%1 votes
      Margin
      R+100.0
      1 total votes
      1 candidate1 total votes
      CandidatePartyVotes ▼%Vote Share
      Mario Diaz-BalartREP✓
      		REP1100.0%

      Presidential Vote by District

      5 elections · 2008–2024 · 118th Congress boundaries
      Latest (2024)R+16.5
      Shift vs 2020↓ R+7.1
      Even20082012201620202024
      YearDem %Rep %MarginTurnout
      202441.2%57.7%R+16.5457,607
      202045.0%54.4%R+9.4442,839
      201643.1%53.4%R+10.3375,659
      201247.5%52.5%R+5.0330,634
      200850.6%48.4%D+2.2328,569

      Seat History

      US House in Florida

      2024
      Brian J MastREP
      R+23.6
      2022
      Brian J MastREP
      R+27.0
      Redistricted
      2020
      Lois FrankelDEM
      D+19.9
      2018
      Lois FrankelDEM
      D+100.0
      2016
      Lois FrankelDEM
      D+27.6
      2014
      Theodore E DeutchDEM
      D+99.6
      2012
      Theodore E DeutchDEM
      D+77.8
      Redistricted
      2008
      Lincoln Diaz-BalartREP
      R+15.8
      2006
      Lincoln Diaz-BalartREP
      R+18.9
      2004
      Lincoln Diaz-BalartREP
      R+72.8
      2002
      Lincoln Diaz-BalartREP
      R+100.0
      Redistricted
      2000
      Lincoln Diaz-BalartREP
      R+100.0
      1998
      Lincoln Diaz-BalartREP
      R+49.5
      1996
      Lincoln Diaz-BalartREP
      R+100.0
      View all US House history for Florida →

      Candidates

      Mario Diaz-BalartREP
      Record12W-0L
      Avg Margin---
      Career2002-2024
      US House
      Full profile →

      Also in Florida, 2010

      US Senate1 contest →Governor1 contest →
      ← All 2010 US House races2010 overviewFlorida profileAll elections