Arizona State Senate seat · lines in effect since 2022
Arizona Legislative District 20
A district of about 239,000 people, 53% Hispanic, 28% of adults with a bachelor's degree. It votes D+45.7 relative to the nation for president.
Where it sits among all 30 seats
Every Arizona State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.
Democratic
Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET
Who lives here, compared
Grey bars show the spread of all 30 seats. Small marks are other seats in Arizona. The black marker is District 20.
Lower than 59% of seats.
Lower than 79% of seats.
Higher than 79% of seats.
Lower than 72% of seats.
Higher than 66% of seats.
Denser than 69% of seats.
Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET
Seats most like this one
Nearest seats on demographics, density and lean.
District 535% Hispanic · 43% college gradsD+37.7Held DDistrict 26
64% HispanicD+31.7Held DDistrict 21
58% Hispanic · 24% college gradsD+21.0Held DDistrict 24
68% HispanicD+23.7Held D
Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET
Who has held it
These lines took effect in 2022.
- Alma Hernandez (D)
2027– · Won 2026 by 90.9 - Sally Ann Gonzales (D)
2023–2027 · Won 2022 by 93.1, 2024 by 94.2
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)