2020Flipped from RepublicanFinal results
2020 election for Washington Treasurer
Treasurer · Washington
Mike Pellicciotti (D) won with 53.4% of the vote, defeating Duane Davidson (R) by 6.9 points, a seat Republicans won last time.
Mike PellicciottiDemocrat · winner
53.4%2,089,159
Duane DavidsonRepublican
46.5%1,818,895
3,911,393 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET