akashic
1876–2024
State Senate District 30·Arizona

Arizona 30th State Senate District has voted Republican in nineteen straight presidential cycles.

One of Arizona's most reliably Republican legislative districts

1876 — 2024·38 elections
AZ
Latest
R+22
in 2024
Archetype
Republican loyalist
since the recent cycles
Population
664,449
2024 ACS

Arizona 30th State Senate District, Arizona: Republican loyalist district. In 2024, voted R+22%. Republican peak: R+43 in 1984.

Key facts

2024 presidential margin
R+22MIT Election Lab
Political archetype
Republican loyalistAkashic typology
Population
664,4492024 5-year
Median household income
$78,5412024 5-year
White (non-Hispanic)
65.1%2024 5-year
Black
4.2%2024 5-year
Hispanic / Latino
26.7%2024 5-year
Peak Democratic margin
D+42 in 1936MIT Election Lab
Peak Republican margin
R+43 in 1984MIT Election Lab
2024 results by constituent county
4 counties · 0 D · 4 R
R+60
D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
38 presidential elections
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
R
−21.8%
119,651187,272310,774
R
−15.8%
126,381174,857306,605
R
−19.2%
86,057130,785232,543
R
−21.3%
78,526122,262205,238
R
−18.1%
80,945117,226200,970
R
−19.1%
69,939103,357174,958
R
−12.2%
55,56271,834133,096
R
−2.7%
52,77156,125122,495
R
−5.8%
41,85349,287127,876
R
−29.2%
33,65461,92896,857
R
−42.6%
23,45158,90083,196
R
−41.5%
16,18443,55465,921
R
−22.2%
20,08932,14554,282
R
−42.4%
11,64330,03143,390
R
−25.9%
10,33118,73932,445
R
−6.4%
13,93615,84129,798
R
−18.0%
9,64313,86723,531
R
−25.5%
6,14510,36416,534
R
−21.7%
5,8759,12715,001
D
+6.7%
5,3284,64010,196
D
+13.3%
4,3403,3217,688
D
+22.9%
5,2893,3128,643
D
+41.6%
4,8011,8956,981
D
+36.7%
4,3251,9666,428
R
−23.4%
1,8593,0014,875
R
−9.3%
1,3341,7184,117
R
−14.0%
1,5302,0293,559
D
+23.7%
1,9851,1573,495
O
+32.6%
5511271,302
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Demographics

Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
13.9%
English
11.1%
Irish
9.8%
American
4.6%
Italian
4.3%
French
2.1%
Polish
1.5%
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
Age distribution by sex
Median age: 43.1 in this county, 39.1 nationally
Male
Age
Female
0.9%
85+
1.2%
3.6%
75–84
3.8%
5.9%
65–74
6.5%
6.3%
55–64
6.7%
5.7%
45–54
5.8%
6.2%
35–44
5.9%
6.8%
25–34
6.3%
4.2%
18–24
3.9%
7.8%
5–17
7.4%
2.6%
<5
2.5%
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$78,541
State Senate District 30 ranks near the middle of US counties.
State Senate District 30$78,541
Arizona$79,964
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
12.7%
Children face moderate poverty.
Children under 1817.4%
Working age (18–64)11.9%
Seniors (65+)10.4%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
79.3%
speak English only
Spanish15.5%
Asian & Pacific Islander2.1%
Other Indo-European1.9%
Other languages1.2%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Catholic & Orthodox
18.9%
Other Christian
13.5%
Non-Christian
2.4%
Baptist
1.6%
Pentecostal & Holiness
1.6%
Mainline Protestant
1.5%
Methodist
0.5%
Source · 2020 US Religion Census. Remaining 59.9% of residents not counted as adherents by any reporting body.

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.

The Republican margin in Arizona 30th State Senate District reached its widest at forty-three points in 1984. The margin in 2024 was twenty-two points, in line with the district's deep historical pattern.

Its loyalty is rooted in its place. Median household income of $78,541, a 65% non-Hispanic-white share, and a population of 664,449 together describe a district whose political habits are deeply settled.

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 →

Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
State Senate District 30, Arizona. Akashic. https://akashic.app/sld-upper/04030/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did State Senate District 30, Arizona vote in 2024?
In 2024, State Senate District 30, Arizona voted Republican by 21.8 points (R+22), carried by the Republican candidate. Out of 310,774 votes cast, 119,651 went Democratic and 187,272 went Republican.
What is State Senate District 30, Arizona's political archetype?
Akashic classifies State Senate District 30, Arizona as a "Republican loyalist" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 6 times, Republican 22 times, and other 1 times.
When did State Senate District 30, Arizona last vote Democratic?
The most recent presidential election in which State Senate District 30, Arizona voted Democratic was 1948.
How many people live in State Senate District 30, Arizona?
State Senate District 30, Arizona has a population of 664,449 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in State Senate District 30, Arizona?
Median household income in State Senate District 30, Arizona is $78,541 — below the national median of $80,734. The Arizona state median is $79,964.
What is the political history of State Senate District 30, Arizona?
Akashic tracks 38 presidential elections in State Senate District 30, Arizona from 1876 to 2024. Of those, 6 went Democratic and 22 went Republican. The district's archetype — "Republican loyalist" — captures the overall trajectory of that voting record.