Elections to the United States House of Representatives in Pennsylvania for the 21st Congress were held October 14 1828. Members of three different parties were elected to the 21st Congress the first time in US history that a third party won seats. The new Anti-Masonic Party won a total of 5 seats 1 of which was in Pennsylvania.
country
Pennsylvania
start date
1828-10-14
title
United States House of Representatives elections in Pennsylvania 1828