2012Final results
2012 election for Oregon Senate District 21
Oregon State Senate · Oregon
Diane Rosenbaum (D) won with 84.6% of the vote, defeating Cliff Hutchison (R) by 69.2 points.
Diane RosenbaumDemocrat · winner · incumbent
84.6%55,734
Cliff HutchisonRepublican
15.4%10,143
65,877 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 2012
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET