Overview
- District ID
- az-hd-028
- State
- Arizona
- Chamber
- Lower chamber
- District Code
- 028
- Land Area
- 299.1 sq mi
- Water Area
- 2.9 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 | 299.12 sq mi | 100.0% | 3.3% |
Showing all 1 county
Places
Showing all 5 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 8 | 228,762 | 100.0% | 28.8% | 100.0% |
| AZ District 9 | 41 | <0.1% | <0.1% | <0.1% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 178,265
- Active Voters
- 162,141 (91.0%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 37,799 | 21.2% |
| Republican | 84,614 | 47.5% |
| Unaffiliated | 0 | 0.0% |
| Other parties | 9,288 | 5.2% |
| No party recorded | 46,564 | 26.1% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 143,845 (80.7%) | 23,545 (13.2%) | 53,124 (29.8%) |
| 2021–2022 | 114,455 (64.2%) | 22,375 (12.6%) | 47,316 (26.5%) |
| 2019–2020 | 126,791 (71.1%) | 329 (0.2%) | 675 (0.4%) |
| 2017–2018 | 89,912 (50.4%) | 13,426 (7.5%) | 28,204 (15.8%) |
| 2015–2016 | 89,546 (50.2%) | 8,522 (4.8%) | 22,677 (12.7%) |
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
- 232,401 (± 4,078)
- Median Age
- 54.6
- Median Household Income
- $87,326 (± $2,475)
- High School Graduate or Higher (age 25+)
- 95.2%
- Bachelor's Degree or Higher (age 25+)
- 38.7%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 40,643 | 17.5% |
| 18 to 64 | 107,461 | 46.2% |
| 65 and over | 84,297 | 36.3% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 22,919 | 9.9% |
| White, not Hispanic | 180,972 | 77.9% |
| Black, not Hispanic | 5,073 | 2.2% |
| Asian, not Hispanic | 10,740 | 4.6% |
| American Indian / Alaska Native, not Hispanic | 1,012 | 0.4% |
| Native Hawaiian / Pacific Islander, not Hispanic | 191 | 0.1% |
| Some other race, not Hispanic | 730 | 0.3% |
| Two or more races, not Hispanic | 10,764 | 4.6% |
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
- 225,522
- Citizen Voting Age Population (CVAP)
- 185,356
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 203,675 | 90.3% |
| Hispanic | 21,848 | 9.7% |
| White | 181,020 | 80.3% |
| Black | 5,081 | 2.3% |
| Asian | 7,386 | 3.3% |
| American Indian / Alaska Native | 1,024 | 0.5% |
| Native Hawaiian / Pacific Islander | 189 | 0.1% |
| Two or More Races | 1,626 | 0.7% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 170,045 | 91.7% |
| Hispanic | 15,313 | 8.3% |
| White | 155,491 | 83.9% |
| Black | 5,252 | 2.8% |
| Asian | 6,515 | 3.5% |
| American Indian / Alaska Native | 2,009 | 1.1% |
| Native Hawaiian / Pacific Islander | 166 | 0.1% |
| Two or More Races | 662 | 0.4% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
