2016Final results
2016 election for Arizona's 4th District
U.S. House · Arizona
Paul Gosar (R) won with 71.3% of the vote, defeating Mikel Weisser (D) by 42.8 points.
Paul GosarRepublican · winner
71.3%203,487
Mikel WeisserDemocrat
28.5%81,296
285,433 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET
The seat over time
D − R margin in this seat's races around 2016
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Mikel WeisserPaul Gosar
$36K
Raised by the campaign
$707.7K
$35.3K
Spent by the campaign
$712.9K
$3.5K
Cash on hand
$107.6K
Campaign money: FEC, through Dec 31, 2016.
Source: FEC campaign filingsUpdated Dec 31, 2016