2010Final results
2010 election for Washington Legislative District 30-1
Washington House of Representatives · Washington
Mark Miloscia (D) won re-election with 59.5% of the vote, defeating Shawn Sullivan (R) by 19.0 points.
Mark MilosciaDemocrat · winner · incumbent
59.5%22,726
Shawn SullivanRepublican
40.5%15,466
38,192 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 2010
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)