Overview
- District ID
- ia-hd-028
- State
- Iowa
- Chamber
- Lower chamber
- District Code
- 028
- Land Area
- 93.2 sq mi
- Water Area
- 1.46 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 |
|---|
| Dallas County | 93.22 sq mi | 100.0% | 15.8% |
Showing all 1 county
Places
Showing all 3 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 |
|---|
| IA District 3 | 32,137 | 100.0% | 4.0% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 24,813
- Active Voters
- 21,439 (86.4%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 6,605 | 26.6% |
| Republican | 8,528 | 34.4% |
| Unaffiliated | 9,434 | 38.0% |
| Other parties | 246 | 1.0% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 4,958 (20.0%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 19,982 (80.5%) | 813 (3.3%) | 918 (3.7%) |
| 2021–2022 | 14,578 (58.8%) | 1,923 (7.7%) | 1,893 (7.6%) |
| 2019–2020 | 18,103 (73.0%) | 2,848 (11.5%) | 2,013 (8.1%) |
| 2017–2018 | 13,532 (54.5%) | 1,764 (7.1%) | 791 (3.2%) |
| 2015–2016 | 14,252 (57.4%) | 657 (2.6%) | 626 (2.5%) |
| 2013–2014 | 9,492 (38.3%) | 226 (0.9%) | 1,448 (5.8%) |
| 2011–2012 | 12,067 (48.6%) | 156 (0.6%) | 970 (3.9%) |
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 01/20/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".
Demographics
- Total Population
- 34,049 (± 799)
- Median Age
- 35.9
- Median Household Income
- $98,144 (± $5,473)
- High School Graduate or Higher (age 25+)
- 96.2%
- Bachelor's Degree or Higher (age 25+)
- 54.7%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 7,909 | 23.2% |
| 18 to 64 | 21,586 | 63.4% |
| 65 and over | 4,554 | 13.4% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 1,404 | 4.1% |
| White, not Hispanic | 28,104 | 82.5% |
| Black, not Hispanic | 1,143 | 3.4% |
| Asian, not Hispanic | 2,040 | 6.0% |
| American Indian / Alaska Native, not Hispanic | 24 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 228 | 0.7% |
| Two or more races, not Hispanic | 1,106 | 3.2% |
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
- 32,237
- Citizen Voting Age Population (CVAP)
- 24,654
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 30,964 | 96.1% |
| Hispanic | 1,275 | 4.0% |
| White | 28,088 | 87.1% |
| Black | 1,022 | 3.2% |
| Asian | 1,102 | 3.4% |
| American Indian / Alaska Native | 25 | 0.1% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 125 | 0.4% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 23,735 | 96.3% |
| Hispanic | 916 | 3.7% |
| White | 21,879 | 88.7% |
| Black | 588 | 2.4% |
| Asian | 980 | 4.0% |
| American Indian / Alaska Native | 174 | 0.7% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 125 | 0.5% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
