1978Final results
1978 election for Oregon House District 30
Oregon House of Representatives · Oregon
Jeff Gilmour (D) won with 56.5% of the vote, defeating Joel Mathias (R) by 13.0 points.
Jeff GilmourDemocrat · winner · incumbent
56.5%8,399
Joel MathiasRepublican
43.5%6,464
14,864 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
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET