2010Final results
2010 election for Washington Legislative District 18-1
Washington House of Representatives · Washington
Ann Rivers (R) won with 60.2% of the vote, defeating Dennis Kampe (D) by 20.3 points.
Ann RiversRepublican · winner
60.2%37,317
Dennis KampeDemocrat
39.8%24,717
62,034 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)