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1980 California U.S. House District 18 Election
California · 2 candidates
Thomas +42.1 pts · won by 74,631 votes
William M. ThomasRepublicanWINNER71.03%
126,046 votes
Mary Pat TimmermansDemocratic28.97%
51,415 votes
Popular-vote totals for U.S. Senate elections come from the MIT Election Data and Science Lab (1976–2024).