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1990 Maryland U.S. House District 4 Election
Maryland · 2 candidates
McMillen +17.7 pts · won by 25,755 votes
C. Thomas McMillenDemocraticWINNER58.85%
85,601 votes
Robert P. DuckworthRepublican41.15%
59,846 votes
Popular-vote totals for U.S. Senate elections come from the MIT Election Data and Science Lab (1976–2024).