2018Final results
2018 election for Arizona's 5th District
U.S. House · Arizona
Andy Biggs (R) won with 59.4% of the vote, defeating Joan Greene (D) by 18.8 points.
Andy BiggsRepublican · winner
59.4%186,037
Joan GreeneDemocrat
40.5%127,027
313,380 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
Money in this race
Each line compares the two campaigns on one scale.
Joan GreeneAndy Biggs
$201K
Raised by the campaign
$789.6K
$199.2K
Spent by the campaign
$553K
$1.8K
Cash on hand
$285.2K
Campaign money: FEC, through Dec 31, 2018.
Source: FEC campaign filingsUpdated Dec 31, 2018