DemocraticIncumbent
Eva Diaz
- Experience
- State legislature
Arizona › Arizona State Senate · November 3, 2026 · Updated Oct 16, 2026
Arizona Legislative District 22
Eva Diaz has no major-party opponent.
Eva Diaz has no major-party opponent.
The candidates
The district
Lean D+25: how much more Democratic or Republican than the nation it votes for president.
Presidential vote
Precinct results re-aggregated to the current district lines.
Who lives here
- Population
- 271,572
- People per km²
- 944
- Adults with a B.A.+
- 18%
- White, no degree
- 19%of adults
- White 21%
- Hispanic 61%
- Black 11%
- Asian 3%
- Other / multiracial 5%
American Community Survey 2020–2024, aggregated from census tracts.
Past results
Results in the same-numbered district; earlier elections may have used different lines.
2024
70,146 votes · D+29.2✓ Eva Diaz (D)64.5%
Steve Robinson (R)35.4%
2024 President Vote in this district
73,172 two-party votes · D+21.4 · D+22.9 vs. the nation✓ Kamala Harris (D)60.7%
Donald Trump (R)39.3%
2022
24,898 votes · D+99.8Write-In (—)50.1%
✓ Eva Diaz (D)26.6%
Steve Robinson (—)14.9%
Not Qualified (—)4.8%
Steve Chapman (—)2.2%
2020 Earlier district lines
153,039 votes · R+27.3✓ David Livingston (R)63.6%
Sarah Tyree (D)36.4%
2020 President Vote in this district
75,498 two-party votes · D+35.2 · D+30.7 vs. the nation✓ Joe Biden (D)67.6%
Donald Trump (R)32.4%
2016 President Vote in this district
52,332 two-party votes · D+36.2 · D+34.0 vs. the nation✓ Hillary Clinton (D)68.1%
Donald Trump (R)31.9%
Also on the ballot in Arizona
Neighboring districts
LD-11Catherine MirandaJoshua Ayala>99%Dem.>99%Dem. LD-16Elaine AldreteT.J. ShopeFlip risk91%Rep.56%Rep. LD-23Brian FernandezMichelle Altherr96%Dem.86%Dem. LD-24Analise OrtizFrank Steele>99%Dem.99%Dem. LD-26Flavio BravoJim Bishop>99%Dem.>99%Dem. LD-27Kyle ClaytonKevin Payne90%Rep.64%Rep. LD-29Eric StaffordJanae Shamp93%Rep.85%Rep.