- Lead
- 23,056
- Total
- 126,719
- vs nation
- R+16.7
Arizona 29th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 14,298
- Total
- 116,256
- vs nation
- R+16.8
- Lead
- 14,069
- Total
- 83,895
- vs nation
- R+18.9
- Lead
- 18,768
- Total
- 75,442
- vs nation
- R+28.7
- Lead
- 18,560
- Total
- 75,173
- vs nation
- R+32.0
- Lead
- 18,965
- Total
- 65,768
- vs nation
- R+26.4
- Lead
- 11,919
- Total
- 49,219
- vs nation
- R+24.7
- Lead
- 7,273
- Total
- 44,338
- vs nation
- R+24.9
Key facts
- 2024 presidential margin
- R+18.2MIT Election Lab
- Population
- 240,1022024 5-year
- Population density
- 621 / sq mi2024 5-year · TIGER/Line
- Land area
- 387 sq miTIGER/Line
- Median household income
- $92,4942024 5-year
- White (non-Hispanic)
- 58.3%2024 5-year
- Black
- 5.6%2024 5-year
- Hispanic / Latino
- 27.1%2024 5-year
- Peak Democratic margin
- D+26.7 in 1912MIT Election Lab
- Peak Republican margin
- R+56.1 in 1984MIT Election Lab
- Most similar
- State House District 25, AZ · twin score 96.0
presidential history
Party record book
Arizona 29th State House 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
60.5%
1,382 votes · D+24.6 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1932 · 58.8%
Republican
Ronald Reagan1984
77.6%
25,551 votes · R+56.1 · modeled estimate
Runner-up · Richard Nixon, 1972 · 75.0%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
50,836votes
40.1% of the vote · R+18.2 · modeled estimate
Runner-up · Joe Biden, 2020 · 50,150 votes
Republican
Donald Trump2024
73,892votes
58.3% of the vote · R+18.2 · modeled estimate
Runner-up · Donald Trump, 2020 · 64,448 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
+7.1pts D vs U.S.
Place D+26.7 · U.S. D+19.5 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1932 · +0.5 pts
Republican
Barry Goldwater1964
+45.6pts R vs U.S.
Place R+23.0 · U.S. D+22.6 · modeled estimate
Runner-up · Gerald Ford, 1976 · +42.4 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
Arizona House District 29 recorded an R+18.2 presidential margin in 2024, placing it well to the right of the statewide average and making it among the more lopsided legislative districts in the state.
Across the recorded series it reached a Democratic high of 26.7 points in 1912 and a Republican high of 56.1 points in 1984. Between 2020 and 2024 the district moved 5.9 points toward the Republican candidate; the 2024 margin was 18.2 points.
A population of 240,102, a 58% non-Hispanic-white share, and a median household income of $92,494 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 25 and State House District 27.
The state-house 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 29th State House District. Akashic. https://akashic.app/sld-lower/04029/. Accessed May 20, 2026. License: CC BY 4.0.