2020Final results
2020 election for Washington Legislative District 4
Washington State Senate · Washington
Mike Padden (R) won with 62.5% of the vote, defeating John Roskelley (D) by 25.2 points.
Mike PaddenRepublican · winner · incumbent
62.5%56,161
John RoskelleyDemocrat
37.3%33,506
89,816 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