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2004 Delaware U.S. House At-large Election

Delaware · 3 candidates · See every 2004 U.S. House race

Who won the 2004 Delaware U.S. House At-large Election?

Mike Castle won the 2004 Delaware U.S. House At-large Election. Mike Castle received 245,978 popular votes (69.09%). The main challenger was Paul Donnelly (29.69%).

See the full head-to-head between Castle and Donnelly

Castle +39.4 pts · won by 140,262 votes
Mike CastleRepublicanWINNER69.09%
245,978 votes
Paul DonnellyDemocratic29.69%
105,716 votes
William E. MorrisLibertarian0.57%
2,014 votes
Popular-vote totals for U.S. House elections come from the MIT Election Data and Science Lab (1976–2024).

Data last verified July 28, 2026.