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/2020/US House/California/CA-31
      2020·US House·California·District profile →

      California District 31 US House

      Winner
      DEM
      Pete Aguilar
      61.3%175,315 votes
      Runner-up
      REP
      Agnes Gibboney
      38.7%110,735 votes
      Margin
      D+22.6
      286,050 total votes
      2 candidates286,050 total votes
      CandidatePartyVotes ▼%Vote Share
      Pete AguilarDEM✓
      		DEM175,31561.3%
      Agnes GibboneyREP
      		REP110,73538.7%

      Presidential Vote by District

      5 elections · 2008–2024 · 118th Congress boundaries
      Latest (2024)D+16.9
      Shift vs 2020↓ R+14.2
      R+20EvenD+2020082012201620202024
      YearDem %Rep %MarginTurnout
      202456.9%40.0%D+16.9266,185
      202064.5%33.4%D+31.1307,073
      201665.7%28.5%D+37.1238,158
      201265.7%34.3%D+31.5216,277
      200863.3%36.4%D+26.9225,926

      Seat History

      US House in California

      2024
      Gil CisnerosDEM
      D+19.5
      2022
      Grace Flores NapolitanoDEM
      D+19.1
      Redistricted
      2018
      Pete AguilarDEM
      D+17.5
      2016
      Pete AguilarDEM
      D+12.1
      2014
      Pete AguilarDEM
      D+3.5
      2012
      Gary G MillerREP
      R+100.0
      Redistricted
      2010
      Xavier BecerraDEM
      D+67.6
      2008
      Xavier BecerraDEM
      D+100.0
      2006
      Xavier BecerraDEM
      D+100.0
      2004
      Xavier BecerraDEM
      D+60.4
      2002
      Xavier BecerraDEM
      D+62.3
      Redistricted
      2000
      Hilda L SolisDEM
      D+79.3
      1998
      Matthew G \ MartinezDEM
      D+47.4
      1996
      Matthew G \ MartinezDEM
      D+39.5
      View all US House history for California →

      Candidates

      Pete AguilarDEM
      Record6W-0L
      Avg Margin---
      Career2014-2024
      US House
      Full profile →
      Agnes GibboneyREP
      Record0W-1L
      Avg Margin---
      Career2020-2020
      US House
      Full profile →

      Also in California, 2020

      President1 contest →
      ← All 2020 US House races2020 overviewCalifornia profileAll elections