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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/2024/US House/Maryland/MD-01
      2024·US House·Maryland·District profile →

      Maryland District 1 US House

      Winner
      REP
      Andrew P Harris
      59.4%246,356 votes
      Runner-up
      DEM
      Blane H. Miller III
      37.4%154,985 votes
      Margin
      R+22.0
      414,680 total votes
      4 candidates414,680 total votes
      CandidatePartyVotes ▼%Vote Share
      Andrew P HarrisREP✓
      		REP246,35659.4%
      Blane H. Miller IIIDEM
      		DEM154,98537.4%
      Joshua W. O’brienLIB
      		LIB12,6643.0%
      Other Write-InsOTH
      		OTH6750.2%

      Presidential Vote by District

      5 elections · 2008–2024 · 118th Congress boundaries
      Latest (2024)R+16.8
      Shift vs 2020↓ R+2.3
      R+20EvenD+2020082012201620202024
      YearDem %Rep %MarginTurnout
      202440.2%57.0%R+16.8427,049
      202041.7%56.3%R+14.5410,539
      201635.6%58.6%R+23.0376,493
      201241.3%58.7%R+17.4352,051
      200840.9%57.3%R+16.5354,636

      Seat History

      US House in Maryland

      2022
      Andrew P HarrisREP
      R+11.3
      Redistricted
      2020
      Andrew P HarrisREP
      R+27.1
      2018
      Andrew P HarrisREP
      R+21.9
      2016
      Andrew P HarrisREP
      R+38.4
      2014
      Andrew P HarrisREP
      R+40.9
      2012
      Andrew P HarrisREP
      R+31.5
      Redistricted
      2010
      Andrew P HarrisREP
      R+12.1
      2008
      Frank M Kratovil Jr.DEM
      D+0.8
      2006
      Wayne T GilchrestREP
      R+37.7
      2004
      Wayne T GilchrestREP
      R+51.8
      2002
      Wayne T GilchrestREP
      R+53.6
      Redistricted
      2000
      Wayne T GilchrestREP
      R+28.9
      1998
      Wayne T GilchrestREP
      R+38.4
      1996
      Wayne T GilchrestREP
      R+23.1
      View all US House history for Maryland →

      Candidates

      Andrew P HarrisREP
      Record11W-1L
      Avg MarginR+17.1
      Career1998-2024
      US House / State Senate
      Full profile →
      Other Write-InsOTH
      Record0W-16L
      Avg Margin---
      Career2022-2024
      US House
      Full profile →
      Blane H. Miller IIIDEM
      Record0W-1L
      Avg Margin---
      Career2024-2024
      US House
      Full profile →
      Joshua W. O’brienLIB
      Record0W-1L
      Avg Margin---
      Career2024-2024
      US House
      Full profile →

      Also in Maryland, 2024

      President1 contest →US Senate1 contest →
      ← All 2024 US House races2024 overviewMaryland profileAll elections