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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/1990/US House/Delaware/DE-AL
      1990·US House·Delaware·District profile →

      Delaware At-Large US House

      Winner
      DEM
      Thomas R Carper
      65.5%116,274 votes
      Runner-up
      REP
      Ralph O Williams
      32.7%58,037 votes
      Margin
      D+32.8
      177,435 total votes
      4 candidates177,435 total votes
      CandidatePartyVotes ▼%Vote Share
      Thomas R CarperDEM✓
      		DEM116,27465.5%
      Ralph O WilliamsREP
      		REP58,03732.7%
      Richard A CohenLIB
      		LIB3,1211.8%
      WriteinOTH
      		OTH3---

      Presidential Vote by District

      5 elections · 2008–2024 · 118th Congress boundaries
      Latest (2024)D+14.7
      Shift vs 2020↓ R+4.2
      R+20EvenD+2020082012201620202024
      YearDem %Rep %MarginTurnout
      202456.6%41.9%D+14.7511,697
      202058.8%39.8%D+19.0504,010
      201653.1%41.7%D+11.4443,814
      201258.6%40.0%D+18.6413,921
      200861.9%36.9%D+25.0412,616

      Seat History

      US House in Delaware

      2024
      Sarah McBrideDEM
      D+15.7
      2022
      Lisa Blunt RochesterDEM
      D+12.5
      Redistricted
      2020
      Lisa Blunt RochesterDEM
      D+17.4
      2018
      Lisa Blunt RochesterDEM
      D+28.9
      2016
      Lisa Blunt RochesterDEM
      D+14.6
      2014
      John C CarneyDEM
      D+22.5
      2012
      John C CarneyDEM
      D+31.0
      Redistricted
      2010
      John C CarneyDEM
      D+15.7
      2008
      Michael N CastleREP
      R+23.1
      2006
      Michael N CastleREP
      R+18.4
      2004
      Michael N CastleREP
      R+39.4
      2002
      Michael N CastleREP
      R+45.4
      Redistricted
      2000
      Michael N CastleREP
      R+36.8
      1998
      Michael N CastleREP
      R+34.5
      1996
      Michael N CastleREP
      R+42.1
      View all US House history for Delaware →

      Candidates

      WriteinOTH
      Record0W-2660L
      Avg Margin---
      Career1976-2024
      US House / Governor
      Full profile →
      Richard A CohenOTH
      Record0W-6L
      Avg MarginR+60.8
      Career1980-1996
      State House / US House / State Senate
      Full profile →
      Thomas R CarperDEM
      Record11W-0L
      Avg MarginD+30.4
      Career1982-2018
      US Senate / Governor / US House
      Full profile →
      Ralph O WilliamsREP
      Record0W-1L
      Avg Margin---
      Career1990-1990
      US House
      Full profile →

      Also in Delaware, 1990

      US Senate1 contest →
      ← All 1990 US House races1990 overviewDelaware profileAll elections