Akashic EdgeAKASHIC EDGE
ElectionsCandidates
HistorianCartographer2026 ForecastArticlesAPIPricing

Latest Articles

    View all articles →

    Browse by Category

      Data Tools

      • Elections
      • Candidates
      • The Historian
      • The Cartographer
      • American Nations
      • States & Counties
      • Congressional Districts

      About

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

      • Data Sources & Methodology
      • Pricing
      • API Documentation
      • Contact

      © 2026 Akashic HQ. All rights reserved.

      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/2004/US House/California/CA-05
      2004·US House·California·District profile →

      California District 5 US House

      Winner
      DEM
      Robert T Matsui
      71.4%138,004 votes
      Runner-up
      REP
      Mike Dugas
      23.3%45,120 votes
      Margin
      D+48.0
      193,387 total votes
      4 candidates193,387 total votes
      CandidatePartyVotes ▼%Vote Share
      Robert T MatsuiDEM✓
      		DEM138,00471.4%
      Mike DugasREP
      		REP45,12023.3%
      Pat DriscollGRN
      		GRN6,5933.4%
      John C ReigerOTH
      		OTH3,6701.9%

      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
      2002
      Robert T MatsuiDEM
      D+44.1
      Redistricted
      2000
      Robert T MatsuiDEM
      D+42.5
      1998
      Robert T MatsuiDEM
      D+45.9
      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 →
      John C ReigerOTH
      Record0W-4L
      Avg MarginD+11.4
      Career1980-2006
      US House / State House
      Full profile →
      Mike DugasREP
      Record0W-1L
      Avg Margin---
      Career2004-2004
      US House
      Full profile →
      Pat DriscollDEM
      Record0W-3L
      Avg MarginR+10.5
      Career2002-2022
      State House / US House
      Full profile →

      Also in California, 2004

      President1 contest →US Senate1 contest →
      ← All 2004 US House races2004 overviewCalifornia profileAll elections