Overview
- District ID
- az-sd-009
- State
- Arizona
- Chamber
- Upper chamber (state senate)
- District Code
- 009
- Land Area
- 39.1 sq mi
- Water Area
- 0.15 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
| County | Overlap | Share of district land | Share of county land |
|---|
| Maricopa County | 39.15 sq mi | 100.0% | 0.4% |
Showing all 1 county
Places
| Place | Overlap | Share of district land | Share of place land |
|---|
| Mesa city | 37.79 sq mi | 96.6% | 26.6% |
| Tempe city | 1.34 sq mi | 3.4% | 3.3% |
Showing all 2 places
Overlapping Congressional Districts
| Congressional district | Population in both | Share of this district's population | Share of the congressional district's population | Share of this district's land |
|---|
| AZ District 4 | 238,117 | 100.0% | 30.0% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 133,511
- Active Voters
- 110,422 (82.7%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 37,940 | 28.4% |
| Republican | 40,732 | 30.5% |
| Unaffiliated | 0 | 0.0% |
| Other parties | 6,962 | 5.2% |
| No party recorded | 47,877 | 35.9% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 84,467 (63.3%) | 13,741 (10.3%) | 18,652 (14.0%) |
| 2021–2022 | 59,894 (44.9%) | 13,603 (10.2%) | 17,995 (13.5%) |
| 2019–2020 | 79,192 (59.3%) | 344 (0.3%) | 307 (0.2%) |
| 2017–2018 | 50,836 (38.1%) | 8,860 (6.6%) | 12,089 (9.1%) |
| 2015–2016 | 54,108 (40.5%) | 5,642 (4.2%) | 10,539 (7.9%) |
Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.
Browse the voter list for this district (premium access; sign-in required)
Source: Civitech voter file snapshot as of 01/05/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".
Demographics
- Total Population
- 236,406 (± 3,624)
- Median Age
- 33.5
- Median Household Income
- $70,322 (± $2,128)
- High School Graduate or Higher (age 25+)
- 88.0%
- Bachelor's Degree or Higher (age 25+)
- 28.0%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 55,081 | 23.3% |
| 18 to 64 | 150,672 | 63.7% |
| 65 and over | 30,653 | 13.0% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 87,484 | 37.0% |
| White, not Hispanic | 115,339 | 48.8% |
| Black, not Hispanic | 10,606 | 4.5% |
| Asian, not Hispanic | 5,027 | 2.1% |
| American Indian / Alaska Native, not Hispanic | 4,610 | 2.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 703 | 0.3% |
| Some other race, not Hispanic | 1,415 | 0.6% |
| Two or more races, not Hispanic | 11,222 | 4.7% |
Source: U.S. Census Bureau, American Community Survey 2020-2024 ACS 5-year estimates (tables B01001, B01002, B01003, B03002, B15003, B19013) for this state legislative district. Estimates are survey-based; ± figures are 90% margins of error.
Citizen Voting Age Population
- Total Citizen Population
- 214,242
- Citizen Voting Age Population (CVAP)
- 160,575
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 145,095 | 67.7% |
| Hispanic | 69,147 | 32.3% |
| White | 116,375 | 54.3% |
| Black | 10,407 | 4.9% |
| Asian | 3,774 | 1.8% |
| American Indian / Alaska Native | 4,709 | 2.2% |
| Native Hawaiian / Pacific Islander | 440 | 0.2% |
| Two or More Races | 1,321 | 0.6% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 117,648 | 73.3% |
| Hispanic | 42,925 | 26.7% |
| White | 96,728 | 60.2% |
| Black | 10,052 | 6.3% |
| Asian | 4,835 | 3.0% |
| American Indian / Alaska Native | 5,092 | 3.2% |
| Native Hawaiian / Pacific Islander | 264 | 0.2% |
| Two or More Races | 819 | 0.5% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
