2020Final results
2020 election for Washington Legislative District 10
Washington State Senate · Washington
Ron Muzzall (R) won with 50.9% of the vote, defeating Helen Price Johnson (D) by 1.9 points.
Ron MuzzallRepublican · winner
50.9%47,189
Helen Price JohnsonDemocrat
49.0%45,415
92,705 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