2000Flipped from DemocraticFinal resultsIncumbent defeated
2000 election for Washington Legislative District 10-1
Washington House of Representatives · Washington
Barry Sehlin (R) won with 50.6% of the vote, defeating Dave Anderson (D) by 4.0 points, flipping a seat Democrats held.
Barry SehlinRepublican · winner
50.6%26,837
Dave AndersonDemocrat · incumbent
46.6%24,707
Dean BrittainLibertarian
2.9%1,525
53,069 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
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)