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      Akashic HQ provides deep political data analysis covering 165 years of U.S. elections.

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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/1940/US Senate/California
      1940·US Senate·California

      California US Senate

      Winner
      REP
      Hiram W. Johnson
      82.8%2,236,899 votes
      Runner-up
      OTH
      Other
      17.2%463,522 votes
      Margin
      R+82.8
      2,700,421 total votes
      2 candidates2,700,421 total votes
      CandidatePartyVotes ▼%Vote Share
      Hiram W. JohnsonREP✓
      		REP2,236,89982.8%
      OtherOTH
      		OTH463,52217.2%

      Seat History

      US Senate in California(Class II)

      2024
      Adam B SchiffDEM
      D+17.8
      2022
      Alex PadillaDEM
      D+22.1
      2018(JP)
      Dianne FeinsteinDEM
      ---
      2016(JP)
      Kamala HarrisDEM
      ---
      2012
      Dianne FeinsteinDEM
      D+25.1
      2010
      Barbara BoxerDEM
      D+10.0
      2006
      Dianne FeinsteinDEM
      D+24.4
      2004
      Barbara BoxerDEM
      D+19.9
      2000
      Dianne FeinsteinDEM
      D+19.3
      1998
      Barbara BoxerDEM
      D+10.1
      1994
      Dianne FeinsteinDEM
      D+1.9
      1992(S)
      Dianne FeinsteinDEM
      D+16.3
      1992
      Barbara BoxerDEM
      D+4.9
      1988
      Pete WilsonREP
      R+8.8
      1986
      Alan CranstonDEM
      D+1.4
      View all US Senate history for California →

      Candidates

      Hiram W. JohnsonREP
      Record5W-0L
      Avg MarginR+42.9
      Career1910-1940
      US Senate / Governor
      Full profile →

      Also in California, 1940

      President1 contest →
      ← All 1940 US Senate races1940 overviewCalifornia profileAll elections