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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/2020/US House/Colorado/CO-03
      2020·US House·Colorado·District profile →

      Colorado District 3 US House

      Winner
      REP
      Lauren Boebert
      51.4%220,634 votes
      Runner-up
      DEM
      Diane E Mitsch Bush
      45.2%194,122 votes
      Margin
      R+6.2
      429,319 total votes
      4 candidates429,319 total votes
      CandidatePartyVotes ▼%Vote Share
      Lauren BoebertREP✓
      		REP220,63451.4%
      Diane E Mitsch BushDEM
      		DEM194,12245.2%
      John Ryan KeilLIB
      		LIB10,2982.4%
      Critter MiltonOTH
      		OTH4,2651.0%

      Presidential Vote by District

      5 elections · 2008–2024 · 118th Congress boundaries
      Latest (2024)R+9.7
      Shift vs 2020↓ R+1.5
      R+10EvenD+1020082012201620202024
      YearDem %Rep %MarginTurnout
      202443.9%53.6%R+9.7406,766
      202044.7%52.9%R+8.3412,128
      201639.0%53.1%R+14.1357,266
      201246.3%53.7%R+7.3331,797
      200847.4%50.5%R+3.1328,182

      Seat History

      US House in Colorado

      2024
      Jeff HurdREP
      R+5.0
      2022
      Lauren BoebertREP
      R+0.2
      Redistricted
      2018
      Scott R TiptonREP
      R+8.0
      2016
      Scott R TiptonREP
      R+14.3
      2014
      Scott R TiptonREP
      R+22.3
      2012
      Scott R TiptonREP
      R+12.3
      Redistricted
      2010
      Scott R TiptinREP
      R+4.3
      2008
      John T SalazarDEM
      D+23.2
      2006
      John T SalazarDEM
      D+25.0
      2004
      John T SalazarDEM
      D+4.0
      2002
      Scott McInnisREP
      R+34.5
      Redistricted
      2000
      Scott McInnisREP
      R+36.8
      1998
      Scott McInnisREP
      R+34.7
      1996
      Scott McInnisREP
      R+37.7
      View all US House history for Colorado →

      Candidates

      Critter MiltonOTH
      Record0W-3L
      Avg Margin---
      Career2020-2024
      US House
      Full profile →
      Diane E Mitsch BushDEM
      Record0W-1L
      Avg Margin---
      Career2020-2020
      US House
      Full profile →
      John Ryan KeilLIB
      Record0W-1L
      Avg Margin---
      Career2020-2020
      US House
      Full profile →
      Lauren BoebertREP
      Record3W-0L
      Avg Margin---
      Career2020-2024
      US House
      Full profile →

      Also in Colorado, 2020

      President1 contest →US Senate1 contest →
      ← All 2020 US House races2020 overviewColorado profileAll elections