1818 Pennsylvania U.S. House District 12 Election

Pennsylvania · 2 candidates · See every 1818 U.S. House race

Who won the 1818 Pennsylvania U.S. House District 12 Election?

Thomas Patterson won the 1818 Pennsylvania U.S. House District 12 Election. Thomas Patterson received 1,503 popular votes (65.72%). The main challenger was Joseph Pentecost (34.28%).

See the full head-to-head between Patterson and Pentecost

Patterson +31.4 pts · won by 719 votes

Thomas Patterson DemocraticWINNER65.72%

1,503 votes

Joseph Pentecostfederalist34.28%

784 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.