2025Final resultsSpecial election
2025 special election for Washington Legislative District 48
Washington State Senate · Washington
Vandana Slatter (D) won with 58.0% of the vote, defeating Amy Walen (D) by 17.3 points.
Vandana SlatterDemocrat · winner
58.0%16,866
Amy WalenDemocrat
40.7%11,841
Write-ins and other votesOther party
1.3%387
29,094 votes
Source: State and county election authorities (CA, DE, FL, GA, LA, MA, MN, SC, WA)Updated Oct 13, 2026, 8:26 AM ET
The seat over time
D − R margin in this seat's races around 2025
Races before and after
Source: State and county election authorities (CA, DE, FL, GA, LA, MA, MN, SC, WA)Updated Oct 13, 2026, 8:26 AM ET