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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/1998/US House/California/CA-05
      1998·US House·California·District profile →

      California District 5 US House

      Winner
      DEM
      Robert T Matsui
      71.9%130,715 votes
      Runner-up
      REP
      Robert S Dinsmore
      26.0%47,307 votes
      Margin
      D+45.9
      181,768 total votes
      3 candidates181,768 total votes
      CandidatePartyVotes ▼%Vote Share
      Robert T MatsuiDEM✓
      		DEM130,71571.9%
      Robert S DinsmoreREP
      		REP47,30726.0%
      Douglas Arthur TumaLIB
      		LIB3,7462.1%

      Presidential Vote by District

      5 elections · 2008–2024 · 118th Congress boundaries
      Latest (2024)R+17.7
      Shift vs 2020↓ R+5.4
      Even20082012201620202024
      YearDem %Rep %MarginTurnout
      202439.9%57.6%R+17.7380,505
      202042.7%55.0%R+12.3401,076
      201639.3%54.6%R+15.2321,883
      201241.6%58.4%R+16.8300,438
      200843.8%55.7%R+11.8315,906

      Seat History

      US House in California

      2024
      Tom McClintockREP
      R+23.5
      2022
      Tom McClintockREP
      R+22.6
      Redistricted
      2020
      Mike ThompsonDEM
      D+52.2
      2018
      Mike ThompsonDEM
      D+78.9
      2016
      Mike ThompsonDEM
      D+53.7
      2014
      Mike ThompsonDEM
      D+75.7
      2012
      Mike ThompsonDEM
      D+48.9
      Redistricted
      2010
      Doris O MatsuiDEM
      D+46.8
      2008
      Doris O MatsuiDEM
      D+53.5
      2006
      Doris O MatsuiDEM
      D+47.3
      2004
      Robert T MatsuiDEM
      D+48.0
      2002
      Robert T MatsuiDEM
      D+44.1
      Redistricted
      2000
      Robert T MatsuiDEM
      D+42.5
      1996
      Robert T MatsuiDEM
      D+44.3
      View all US House history for California →

      Candidates

      Robert T MatsuiDEM
      Record14W-0L
      Avg Margin---
      Career1978-2004
      US House
      Full profile →
      Robert S DinsmoreREP
      Record0W-4L
      Avg Margin---
      Career1992-1998
      US House
      Full profile →
      Douglas Arthur TumaLIB
      Record0W-7L
      Avg Margin---
      Career1998-2010
      US House
      Full profile →

      Also in California, 1998

      US Senate1 contest →Governor1 contest →
      ← All 1998 US House races1998 overviewCalifornia profileAll elections