2018Final results
2018 election for Washington Legislative District 29
Washington State Senate · Washington
Steve Conway (D) won with 63.1% of the vote, defeating Pierre Malebranche (Ind) by 26.1 points.
Steve ConwayDemocrat · winner · incumbent
63.1%23,114
Pierre MalebrancheIndependent
36.9%13,532
36,646 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