- Lead
- 11,357
- Total
- 55,888
- vs nation
- D+21.8
Arizona 24th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 19,941
- Total
- 62,316
- vs nation
- D+27.5
- Lead
- 14,754
- Total
- 48,211
- vs nation
- D+28.5
- Lead
- 10,461
- Total
- 41,263
- vs nation
- D+21.5
- Lead
- 10,488
- Total
- 41,209
- vs nation
- D+18.2
- Lead
- 7,599
- Total
- 35,402
- vs nation
- D+23.9
- Lead
- 6,639
- Total
- 26,957
- vs nation
- D+24.1
- Lead
- 7,576
- Total
- 25,666
- vs nation
- D+21.0
Key facts
- 2024 presidential margin
- D+20.3MIT Election Lab
- Population
- 234,9922024 5-year
- Population density
- 7,413 / sq mi2024 5-year · TIGER/Line
- Land area
- 31.7 sq miTIGER/Line
- Median household income
- $63,3242024 5-year
- White (non-Hispanic)
- 20.4%2024 5-year
- Black
- 7.4%2024 5-year
- Hispanic / Latino
- 65.4%2024 5-year
- Peak Democratic margin
- D+77.1 in 1936MIT Election Lab
- Peak Republican margin
- R+11.5 in 1984MIT Election Lab
- Most similar
- State Senate District 26, AZ · twin score 99.4
presidential history
Party record book
Arizona 24th 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. Roosevelt1936
87.4%
1,466 votes · D+77.1 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1932 · 87.2%
Republican
Ronald Reagan1984
55.3%
8,297 votes · R+11.5 · modeled estimate
Runner-up · Richard Nixon, 1972 · 52.5%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
40,586votes
65.1% of the vote · D+32.0 · modeled estimate
Runner-up · Kamala Harris, 2024 · 33,059 votes
Republican
Donald Trump2024
21,702votes
38.8% of the vote · D+20.3 · modeled estimate
Runner-up · Donald Trump, 2020 · 20,645 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
James M. Cox1920
+77.3pts D vs U.S.
Place D+51.1 · U.S. R+26.2 · modeled estimate
Runner-up · John W. Davis, 1924 · +69.7 pts
Republican
Ronald Reagan1980
−0.4pts R vs U.S.
Place R+9.3 · U.S. R+9.7 · modeled estimate
Runner-up · Barry Goldwater, 1964 · −5.5 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
With a 2024 presidential margin of D+20.3, this Maricopa County-area district anchors the blue end of Arizona's state legislative map, making it a reliable benchmark for tracking Democratic base turnout in statewide races.
Across the recorded series it reached a Democratic high of 77.1 points in 1936 and a Republican high of 11.5 points in 1984. Between 2020 and 2024 the district moved 11.7 points toward the Republican candidate; the 2024 margin was 20.3 points.
A population of 234,992, a 20% non-Hispanic-white share, and a median household income of $63,324 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 26 and State Senate District 22.
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.
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 24th State Senate District. Akashic. https://akashic.app/sld-upper/04024/. Accessed May 20, 2026. License: CC BY 4.0.