2010Final results
2010 election for Oregon House District 10
Oregon House of Representatives · Oregon
Jean Cowan (D) won with 58.2% of the vote, defeating Becky Lemler (R) by 16.7 points.
Jean CowanDemocrat · winner · incumbent
58.2%14,475
Becky LemlerRepublican
41.5%10,323
24,861 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 2010
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET