2018Flipped from RepublicanFinal resultsIncumbent defeated
2018 election for Washington Legislative District 28-1
Washington House of Representatives · Washington
Mari Leavitt (D) won with 52.8% of the vote, defeating Richard Muri (R) by 5.6 points, a seat Republicans won last time.
Mari LeavittDemocrat · winner
52.8%27,655
Richard MuriRepublican · incumbent
47.2%24,703
52,358 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