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1966 Iowa U.S. House District 5 Election
Iowa · 3 candidates
Smith +21.5 pts · won by 25,894 votes
Neal SmithDemocraticWINNER60.44%
72,875 votes
Don MahonRepublican38.97%
46,981 votes
Robbins Risheramerican constitution0.59%
712 votes
Popular-vote totals for U.S. Senate elections come from the MIT Election Data and Science Lab (1976–2024).