- Lead
- 88,900
- Total
- 446,060
- vs nation
- R+18.5
Arizona 5th Congressional District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 67,956
- Total
- 415,597
- vs nation
- R+20.8
- Lead
- 62,640
- Total
- 294,456
- vs nation
- R+23.4
- Lead
- 72,539
- Total
- 258,434
- vs nation
- R+31.9
- Lead
- 70,872
- Total
- 255,232
- vs nation
- R+35.0
- Lead
- 67,340
- Total
- 213,787
- vs nation
- R+29.0
- Lead
- 40,946
- Total
- 158,100
- vs nation
- R+26.4
- Lead
- 24,009
- Total
- 140,500
- vs nation
- R+25.6
Key facts
- 2024 presidential margin
- R+19.9MIT Election Lab
- Population
- 794,6172024 5-year
- Population density
- 1,961 / sq mi2024 5-year · TIGER/Line
- Land area
- 405 sq miTIGER/Line
- Median household income
- $109,2522024 5-year
- White (non-Hispanic)
- 67.1%2024 5-year
- Black
- 3.5%2024 5-year
- Hispanic / Latino
- 17.8%2024 5-year
- Peak Democratic margin
- D+21.6 in 1936MIT Election Lab
- Peak Republican margin
- R+55.3 in 1984MIT Election Lab
- Most similar
- Congressional District 8, AZ · twin score 88.6
presidential history
Party record book
Arizona 5th Congressional District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1912–2024 · 29 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Franklin D. Roosevelt1936
58.4%
4,920 votes · D+21.6 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1932 · 56.0%
Republican
Ronald Reagan1984
77.1%
82,219 votes · R+55.3 · modeled estimate
Runner-up · Richard Nixon, 1972 · 75.2%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
175,675votes
39.4% of the vote · R+19.9 · modeled estimate
Runner-up · Joe Biden, 2020 · 170,507 votes
Republican
Donald Trump2024
264,575votes
59.3% of the vote · R+19.9 · modeled estimate
Runner-up · Donald Trump, 2020 · 238,463 votes
Best relative to the U.S.
This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.
Democratic
Woodrow Wilson1912
+1.1pts D vs U.S.
Place D+20.7 · U.S. D+19.5 · a third-party candidate carried the Place · modeled estimate
Runner-up · John W. Davis, 1924 · −0.6 pts
Republican
Barry Goldwater1964
+45.0pts R vs U.S.
Place R+22.4 · U.S. D+22.6 · modeled estimate
Runner-up · Gerald Ford, 1976 · +41.0 pts
Current officeholders
Federal officeholders only. State and local officeholders are planned for the next data pass.
Senate and governor results are in the Office selector at the top of this page.
U.S. House
Each result reflects the U.S. House district as it was drawn for that election; redistricting has redrawn these lines over time, so they can differ from the current 120th-Congress district shown on the map above.
Anchored in the East Valley suburbs of Maricopa County, AZ-05 has backed Republican presidential candidates by double digits consistently, with the 2024 margin reaching R+19.9 — among the largest in the state.
Across the recorded series it reached a Democratic high of 21.6 points in 1936 and a Republican high of 55.3 points in 1984. Between 2020 and 2024 the district moved 3.6 points toward the Republican candidate; the 2024 margin was 19.9 points.
A population of 794,617, a 67% non-Hispanic-white share, and a median household income of $109,252 describe the district. The district's voting pattern over the last decade is most similar to that of Congressional District 8 and Congressional District 11.
The congressional districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
District research tools
Open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report → · Browse all comparisons →
Arizona 5th Congressional District. Akashic. https://akashic.app/cd/0405/. Accessed May 20, 2026. License: CC BY 4.0.