Overview
- District ID
- ia-hd-030
- State
- Iowa
- Chamber
- Lower chamber
- District Code
- 030
- Land Area
- 16.4 sq mi
- Water Area
- 0.02 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 |
|---|
| Polk County | 16.36 sq mi | 100.0% | 2.9% |
Showing all 1 county
Places
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 |
|---|
| IA District 3 | 31,878 | 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
- 17,697
- Active Voters
- 14,069 (79.5%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 7,732 | 43.7% |
| Republican | 3,712 | 21.0% |
| Unaffiliated | 6,041 | 34.1% |
| Other parties | 212 | 1.2% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 3,842 (21.7%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 12,927 (73.0%) | 821 (4.6%) | 174 (1.0%) |
| 2021–2022 | 8,709 (49.2%) | 2,547 (14.4%) | 892 (5.0%) |
| 2019–2020 | 12,559 (71.0%) | 2,859 (16.2%) | 790 (4.5%) |
| 2017–2018 | 9,020 (51.0%) | 2,465 (13.9%) | 325 (1.8%) |
| 2015–2016 | 9,791 (55.3%) | 1,063 (6.0%) | 221 (1.2%) |
| 2013–2014 | 6,366 (36.0%) | 1,013 (5.7%) | 555 (3.1%) |
| 2011–2012 | 8,700 (49.2%) | 146 (0.8%) | 170 (1.0%) |
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
- 31,783 (± 1,468)
- Median Age
- 35.8
- Median Household Income
- $67,075 (± $6,788)
- High School Graduate or Higher (age 25+)
- 88.1%
- Bachelor's Degree or Higher (age 25+)
- 21.6%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 7,668 | 24.1% |
| 18 to 64 | 19,986 | 62.9% |
| 65 and over | 4,129 | 13.0% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 6,403 | 20.1% |
| White, not Hispanic | 20,755 | 65.3% |
| Black, not Hispanic | 2,287 | 7.2% |
| Asian, not Hispanic | 645 | 2.0% |
| American Indian / Alaska Native, not Hispanic | 43 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 163 | 0.5% |
| Some other race, not Hispanic | 154 | 0.5% |
| Two or more races, not Hispanic | 1,333 | 4.2% |
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
- 29,838
- Citizen Voting Age Population (CVAP)
- 22,296
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 24,873 | 83.4% |
| Hispanic | 4,968 | 16.6% |
| White | 21,220 | 71.1% |
| Black | 2,069 | 6.9% |
| Asian | 496 | 1.7% |
| American Indian / Alaska Native | 43 | 0.1% |
| Native Hawaiian / Pacific Islander | 74 | 0.2% |
| Two or More Races | 74 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 19,756 | 88.6% |
| Hispanic | 2,542 | 11.4% |
| White | 17,647 | 79.1% |
| Black | 1,438 | 6.4% |
| Asian | 475 | 2.1% |
| American Indian / Alaska Native | 129 | 0.6% |
| Native Hawaiian / Pacific Islander | 52 | 0.2% |
| Two or More Races | 20 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
