2010Flipped from DemocraticFinal resultsIncumbent defeated
2010 election for Washington Legislative District 47-1
Washington House of Representatives · Washington
Mark Hargrove (R) won with 56.3% of the vote, defeating Geoff Simpson (D) by 12.7 points, flipping a seat Democrats held.
Mark HargroveRepublican · winner
56.3%25,728
Geoff SimpsonDemocrat · incumbent
43.7%19,943
45,671 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)