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1900 Pennsylvania U.S. House District 18 Election

Pennsylvania · 2 candidates · See every 1900 U.S. House race

Who won the 1900 Pennsylvania U.S. House District 18 Election?

Thaddeus Mahon won the 1900 Pennsylvania U.S. House District 18 Election. Thaddeus Mahon received 20,756 popular votes (58.93%). The main challenger was James G Heading (41.07%).

See the full head-to-head between Mahon and Heading

Mahon +17.9 pts · won by 6,292 votes
Thaddeus MahonRepublicanWINNER58.93%
20,756 votes
James G HeadingDemocratic41.07%
14,464 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.