Arizona 13th 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
66.6%
1,983 votes · D+37.4 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1932 · 64.2%
Republican
Ronald Reagan1984
72.7%
25,574 votes · R+46.4 · modeled estimate
Runner-up · Richard Nixon, 1972 · 70.8%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
63,862votes
50.7% of the vote · D+3.0 · modeled estimate
Runner-up · Kamala Harris, 2024 · 59,904 votes
Republican
Donald Trump2024
61,356votes
49.8% of the vote · R+1.2 · modeled estimate
Runner-up · Donald Trump, 2020 · 60,072 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
John W. Davis1924
+15.2pts D vs U.S.
Place R+9.9 · U.S. R+25.2 · modeled estimate
Runner-up · Woodrow Wilson, 1912 · +13.4 pts
Republican
Barry Goldwater1964
+32.7pts R vs U.S.
Place R+10.1 · U.S. D+22.6 · modeled estimate
Runner-up · Ronald Reagan, 1980 · +32.6 pts
current representation
Current officeholders
RJeff WeningerState House · 13
RJulie WilloughbyState House · 13
State legislative officeholder from OpenStates nightly current-legislator data.
Arizona House District 13 sits in the competitive suburban Phoenix corridor, where a 1.2-point Republican presidential margin in 2024 reflects the closely contested realignment reshaping Maricopa County's outer neighborhoods.
Across the recorded series it reached a Democratic high of 37.4 points in 1936 and a Republican high of 46.4 points in 1984. Between 2020 and 2024 the district moved 4.2 points toward the Republican candidate; the 2024 margin was 1.2 points.
A population of 237,866, a 56% non-Hispanic-white share, and a median household income of $108,196 describe the district. The district's voting pattern over the last decade is most similar to that of Assembly District 76 and Assembly District 59.
Akashic
Political twins — state-house districts
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.
How did Arizona 13th State House District vote in 2024?
In 2024, Arizona 13th State House District voted Republican by 1.2 points (R+1.2), carried by the Republican candidate. Out of 123,167 votes cast, 59,904 went Democratic and 61,356 went Republican.
When did Arizona 13th State House District last vote Democratic?
The most recent presidential election in which Arizona 13th State House District voted Democratic was 2020.
How many people live in Arizona 13th State House District?
Arizona 13th State House District has a population of 237,866 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Arizona 13th State House District?
Median household income in Arizona 13th State House District is $108,196 — above the national median of $80,734. The Arizona state median is $79,964.
What is the political history of Arizona 13th State House District?
Akashic tracks 38 presidential elections in Arizona 13th State House District from 1876 to 2024. Of those, 8 went Democratic and 21 went Republican.