2024Final results
2024 election for Washington Legislative District 10
Washington State Senate · Washington
Ron Muzzall (R) won with 50.9% of the vote, defeating Janet St Clair (D) by 2.0 points.
Ron MuzzallRepublican · winner
50.9%45,889
Janet St ClairDemocrat
48.9%44,105
The same year, the district voted D+8.9 for president; this race was R+2.0, a split ticket.90,134 votes
Source: Washington Secretary of StateUpdated Sep 30, 2026, 12:29 PM ET
The seat over time
D − R margin in this seat's races around 2024
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)