2018Final resultsIncumbent defeated
2018 election for Alaska House District 31
Alaska House of Representatives · Alaska
Sarah Vance (R) won with 54.8% of the vote, defeating Paul Seaton (D) by 10.5 points.
Sarah VanceRepublican · winner
54.8%5,243
Paul SeatonDemocrat · incumbent
44.3%4,236
Write-ins and other votesOther party
1.0%91
9,570 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET