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1866 Illinois U.S. House At-large Election

Illinois · 2 candidates · See every 1866 U.S. House race

Who won the 1866 Illinois U.S. House At-large Election?

John Logan won the 1866 Illinois U.S. House At-large Election. John Logan received 203,045 popular votes (57.93%). The main challenger was F Lyle Dickey (42.07%).

See the full head-to-head between Logan and Dickey

Logan +15.9 pts · won by 55,610 votes
John LoganRepublicanWINNER57.93%
203,045 votes
F Lyle DickeyDemocratic42.07%
147,435 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.