2018Final results
2018 election for Washington Legislative District 21-1
Washington House of Representatives · Washington
Strom Peterson (D) won with 65.8% of the vote, defeating Amy Schaper (R) by 31.5 points.
Strom PetersonDemocrat · winner · incumbent
65.8%39,007
Amy SchaperRepublican
34.2%20,309
59,316 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