2018Final results
2018 election for Washington Legislative District 43
Washington State Senate · Washington
Jamie Pedersen (D) won with 90.3% of the vote, defeating Dan Harder (R) by 80.8 points.
Jamie PedersenDemocrat · winner · incumbent
90.3%75,660
Dan HarderRepublican
9.5%7,965
83,756 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET