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1870 Iowa U.S. House District 3 Election

Iowa · 2 candidates · See every 1870 U.S. House race

Who won the 1870 Iowa U.S. House District 3 Election?

William Donnan won the 1870 Iowa U.S. House District 3 Election. William Donnan received 15,927 popular votes (59.23%). The main challenger was John T Stoneman (40.76%).

See the full head-to-head between Donnan and Stoneman

Donnan +18.5 pts · won by 4,966 votes
William DonnanRepublicanWINNER59.23%
15,927 votes
John T StonemanDemocratic40.76%
10,961 votes
Popular-vote totals for this U.S. House election come from the Constituency-Level Elections Archive (CLEA) and the official public record.

Data last verified July 28, 2026.