2010Final results
2010 election for Washington Legislative District 42
Washington State Senate · Washington
Doug Ericksen (R) won with 59.9% of the vote, defeating Pat Jerns (D) by 19.8 points.
Doug EricksenRepublican · winner
59.9%36,293
Pat JernsDemocrat
40.1%24,298
60,591 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