2018Final results
2018 election for Utah's 3rd District
U.S. House · Utah
John R. Curtis (R) won with 67.5% of the vote, defeating James Courage Singer (D) by 40.2 points.
John R. CurtisRepublican · winner
67.5%174,856
James Courage SingerDemocrat
27.3%70,686
Gregory C. DuerdenIndependent
2.6%6,686
Timothy L. ZeidnerUnited Utah
2.6%6,630
258,858 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 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 Sep 30, 2026, 7:25 AM ET
Money in this race
Each line compares the two campaigns on one scale.
James Courage SingerJohn R. Curtis
$28.3K
Raised by the campaign
$1.6M
$33.6K
Spent by the campaign
$1.5M
-$510
Cash on hand
$164.3K
Campaign money: FEC, through Dec 31, 2018.
Source: FEC campaign filingsUpdated Dec 31, 2018
The candidates
John R. Curtis (R)James Courage Singer (D)
Also on the ballot: Gregory C. Duerden (Independent), 2.6%; Timothy L. Zeidner (United Utah), 2.6%