1978Final results
1978 election for Washington Legislative District 34-1
Washington House of Representatives · Washington
Bruce Addison (R) won with 62.4% of the vote, defeating Betsy Ross Detroit (D) by 24.7 points.
Bruce AddisonRepublican · winner
62.4%13,300
Betsy Ross DetroitDemocrat
37.6%8,024
21,324 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