This is the 1978 race. The latest: 2026 →

1978Final results

1978 election for Pennsylvania House District 100

Pennsylvania House of Representatives · Pennsylvania

Gibson E. Armstrong (R) won with 74.4% of the vote, defeating Brad S. Fischer (D) by 48.9 points.

Gibson E. ArmstrongRepublican · winner · incumbent
74.4%12,266
25.6%4,215
16,481 votes

Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET

The seat over time

D − R margin in this seat's races around 1978

Races before and after

EvenR+54.01972R+39.51974R+36.51976R+48.91978R+53.61982R+42.31986

Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET