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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/1936/US Senate/Iowa
      1936·US Senate·Iowa
      Special

      Iowa US Senate

      Winner
      DEM
      Guy M. Gillette
      51.9%536,075 votes
      Runner-up
      REP
      Berry F. Halden
      46.6%481,521 votes
      Margin
      D+5.3
      1,033,775 total votes
      3 candidates1,033,775 total votes
      CandidatePartyVotes ▼%Vote Share
      Guy M. GilletteDEM✓
      		DEM536,07551.9%
      Berry F. HaldenREP
      		REP481,52146.6%
      OtherOTH
      		OTH16,1791.6%

      Seat History

      US Senate in Iowa(Class I)

      2022
      Charles E GrassleyREP
      R+12.2
      2020
      Joni K ErnstREP
      R+6.6
      2016
      Charles E GrassleyREP
      R+24.4
      2014
      Joni K ErnstREP
      R+8.3
      2010
      Charles E GrassleyREP
      R+31.1
      2008
      Tom HarkinDEM
      D+25.4
      2004
      Charles E GrassleyREP
      R+42.3
      2002
      Tom HarkinDEM
      D+10.4
      1998
      Charles E GrassleyREP
      R+37.9
      1996
      Tom HarkinDEM
      D+5.1
      1992
      Charles E GrassleyREP
      R+42.4
      1990
      Tom HarkinDEM
      D+9.1
      1986
      Charles E GrassleyREP
      R+32.5
      1984
      Tom HarkinDEM
      D+11.8
      1980
      Charles E GrassleyREP
      R+8.0
      View all US Senate history for Iowa →

      Candidates

      Berry F. HaldenREP
      Record0W-1L
      Avg MarginD+5.3
      Career1936-1936
      US Senate
      Full profile →
      Guy M. GilletteDEM
      Record3W-2L
      Avg MarginD+2.9
      Career1936-1954
      US Senate
      Full profile →

      Also in Iowa, 1936

      President1 contest →Governor1 contest →
      ← All 1936 US Senate races1936 overviewIowa profileAll elections