Arizona 30th State Senate 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. Roosevelt1932
70.9%
1,661 votes · D+45.4 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 70.2%
Republican
Donald Trump2024
77.1%
95,937 votes · R+55.0 · modeled estimate
Runner-up · Donald Trump, 2020 · 74.7%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
28,177votes
24.0% of the vote · R+50.7 · modeled estimate
Runner-up · Kamala Harris, 2024 · 27,460 votes
Republican
Donald Trump2024
95,937votes
77.1% of the vote · R+55.0 · modeled estimate
Runner-up · Donald Trump, 2020 · 87,562 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
Franklin D. Roosevelt1932
+27.6pts D vs U.S.
Place D+45.4 · U.S. D+17.8 · modeled estimate
Runner-up · Woodrow Wilson, 1916 · +26.3 pts
Republican
Donald Trump2020
+55.1pts R vs U.S.
Place R+50.7 · U.S. D+4.5 · modeled estimate
Runner-up · Donald Trump, 2024 · +53.5 pts
current representation
Current officeholders
RHildy AngiusState Senate · 30
State legislative officeholder from OpenStates nightly current-legislator data.
With a 2024 presidential margin of R+55.1, this district ranks among the most one-sided in Arizona, suggesting a rural or exurban composition where statewide competitive dynamics rarely penetrate down-ballot races.
Across the recorded series it reached a Democratic high of 45.4 points in 1932 and a Republican high of 55.0 points in 2024. Between 2020 and 2024 the district moved 4.4 points toward the Republican candidate; the 2024 margin was 55.0 points.
A population of 237,851, a 74% non-Hispanic-white share, and a median household income of $57,263 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 1 and State Senate District 28.
Akashic
Political twins — state-senate districts
The state-senate 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.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons → · Or open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Arizona 30th State Senate District. Akashic. https://akashic.app/sld-upper/04030/. Accessed May 20, 2026. License: CC BY 4.0.
How did Arizona 30th State Senate District vote in 2024?
In 2024, Arizona 30th State Senate District voted Republican by 55.0 points (R+55.0), carried by the Republican candidate. Out of 124,479 votes cast, 27,460 went Democratic and 95,937 went Republican.
When did Arizona 30th State Senate District last vote Democratic?
The most recent presidential election in which Arizona 30th State Senate District voted Democratic was 1948.
How many people live in Arizona 30th State Senate District?
Arizona 30th State Senate District has a population of 237,851 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Arizona 30th State Senate District?
Median household income in Arizona 30th State Senate District is $57,263 — below the national median of $80,734. The Arizona state median is $79,964.
What is the political history of Arizona 30th State Senate District?
Akashic tracks 38 presidential elections in Arizona 30th State Senate District from 1876 to 2024. Of those, 6 went Democratic and 22 went Republican.