AZ-04 — 2018 U.S. House election
Akashiccongressional district2018 US House electionAZ-04 · U.S. HouseGosarR+37.7
How it voted
Share of the 2018 vote
| Paul Gosar ✓Republican | 68.2% | 188,842 |
|---|---|---|
| David BrillDemocrat | 30.5% | 84,521 |
| Haryaksha Gregor KnauerIndependent | 1.3% | 3,672 |
D+60R+60
District boundary, filled by its own 2018 D-vs-R margin — precinct detail where available, over faint county context.
The boundary drawn is the current AZ-04 (cd:120, the 2026 map); the 2018 election ran under that decade's own lines. The result shown is the certified 2018 contest.
Margin history
AZ-04 across every cycle on record. Each year links to its district page.
| Year | Won | Margin | Votes |
|---|---|---|---|
| 2024 | D | 334,545 | |
| 2022 | D | 265,498 | |
| 2020 | R | 398,623 | |
| 2018 | R | 277,035 | |
| 2016 | R | 284,783 | |
| 2014 | R | 175,179 | |
| 2012 | R | 243,760 | |
| 2010 | D | 91,907 | |
| 2008 | D | 124,427 | |
| 2006 | D | 77,861 | |
| 2004 | D | 110,027 | |
| 2002 | D | 66,065 | |
| 2000 | R | 219,497 | |
| 1998 | R | 158,822 | |
| 1996 | R | 225,343 | |
| 1994 | R | 193,902 | |
| 1992 | R | 264,066 | |
| 1990 | R | 231,238 | |
| 1988 | R | 236,678 | |
| 1986 | R | 188,833 | |
| 1984 | R | 167,615 | |
| 1982 | R | 145,466 | |
| 1980 | R | 227,611 | |
| 1978 | R | 143,836 | |
| 1976 | R | 191,590 |
Same ballot, 2018AZ
Source. MIT Election Data + Science Lab — 2018 US House returns, party-classified by literal ballot party · results as certified for the 2018 contest; the boundary drawn and the presidential strip use the current district map (cd:120, the 2026 lines) — the election itself ran under earlier lines. Real returns — nothing estimated.