2018Final results
2018 election for Washington Legislative District 20-1
Washington House of Representatives · Washington
Richard Debolt (R) won with 62.0% of the vote, defeating John Thompson (D) by 24.0 points.
Richard DeboltRepublican · winner · incumbent
62.0%38,067
John ThompsonDemocrat
38.0%23,314
61,381 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