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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/1930/US Senate/Iowa
      1930·US Senate·Iowa

      Iowa US Senate

      Winner
      REP
      Lester Dickinson
      56.3%307,613 votes
      Runner-up
      DEM
      Daniel F. Steck
      43.0%235,186 votes
      Margin
      R+13.3
      546,514 total votes
      3 candidates546,514 total votes
      CandidatePartyVotes ▼%Vote Share
      Lester DickinsonREP✓
      		REP307,61356.3%
      Daniel F. SteckDEM
      		DEM235,18643.0%
      OtherOTH
      		OTH3,7150.7%

      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

      Daniel F. SteckDEM
      Record0W-2L
      Avg MarginR+6.7
      Career1924-1930
      US Senate
      Full profile →
      Lester DickinsonREP
      Record1W-2L
      Avg MarginR+3.2
      Career1930-1938
      US Senate
      Full profile →

      Also in Iowa, 1930

      Governor1 contest →
      ← All 1930 US Senate races1930 overviewIowa profileAll elections