2000Final results
2000 election for Washington Legislative District 18
Washington State Senate · Washington
Joseph Zarelli (R) won with 58.6% of the vote, defeating Kent Landerholm (D) by 17.1 points.
Joseph ZarelliRepublican · winner · incumbent
58.6%32,289
Kent LanderholmDemocrat
41.4%22,844
55,133 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 2000
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET