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2010 Iowa U.S. House District 3 Election
Iowa · 3 candidates
Boswell +4.2 pts · won by 10,222 votes
Leonard L. BoswellDemocraticWINNER50.73%
122,147 votes
Brad ZaunRepublican46.49%
111,925 votes
Rebecca Williamsonsocialist workers2.6%
6,258 votes
Popular-vote totals for U.S. Senate elections come from the MIT Election Data and Science Lab (1976–2024).