2010Final results
2010 election for Washington Legislative District 26
Washington State Senate · Washington
Derek Kilmer (D) won with 58.8% of the vote, defeating Marty McClendon (R) by 17.6 points.
Derek KilmerDemocrat · winner · incumbent
58.8%33,090
Marty McClendonRepublican
41.2%23,179
56,269 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