1970Final results
1970 election for Oregon Senate District 4
Oregon State Senate · Oregon
Jason Boe (D) won with 54.2% of the vote, defeating William Lasswell (R) by 8.5 points.
Jason BoeDemocrat · winner
54.2%10,968
William LasswellRepublican
45.8%9,258
20,230 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 1970
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET