2018Final results
2018 election for Wyoming House District 5
Wyoming House of Representatives · Wyoming
Shelly Duncan (R) won with 76.7% of the vote, defeating Joan Brinkley (D) by 54.5 points.
Shelly DuncanRepublican · winner
76.7%2,760
Joan BrinkleyDemocrat
22.2%798
Write-ins and other votesOther party
1.1%41
3,599 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