2016Final results
2016 election for Washington Legislative District 18
Washington State Senate · Washington
Ann Rivers (R) won with 63.8% of the vote, defeating Eric K. Holt (D) by 27.6 points.
Ann RiversRepublican · winner · incumbent
63.8%45,316
Eric K. HoltDemocrat
36.2%25,699
71,015 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET
The seat over time
D − R margin in this seat's races around 2016
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET