Overview
- District ID
- ia-hd-009
- State
- Iowa
- Chamber
- Lower chamber
- District Code
- 009
- Land Area
- 1,523.5 sq mi
- Water Area
- 9.33 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 3 counties
Places
Showing top 25 of 26 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 4 | 31,980 | 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
- 21,868
- Active Voters
- 18,528 (84.7%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 4,200 | 19.2% |
| Republican | 9,849 | 45.0% |
| Unaffiliated | 7,669 | 35.1% |
| Other parties | 150 | 0.7% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 3,837 (17.5%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 16,901 (77.3%) | 333 (1.5%) | 2,384 (10.9%) |
| 2021–2022 | 12,680 (58.0%) | 826 (3.8%) | 2,633 (12.0%) |
| 2019–2020 | 16,142 (73.8%) | 2,022 (9.2%) | 3,457 (15.8%) |
| 2017–2018 | 12,064 (55.2%) | 960 (4.4%) | 890 (4.1%) |
| 2015–2016 | 13,424 (61.4%) | 493 (2.3%) | 839 (3.8%) |
| 2013–2014 | 9,732 (44.5%) | 348 (1.6%) | 1,113 (5.1%) |
| 2011–2012 | 11,971 (54.7%) | 305 (1.4%) | 1,819 (8.3%) |
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
- 31,360 (± 303)
- Median Age
- 43.0
- Median Household Income
- $64,831 (± $3,772)
- High School Graduate or Higher (age 25+)
- 93.3%
- Bachelor's Degree or Higher (age 25+)
- 21.8%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 6,425 | 20.5% |
| 18 to 64 | 17,345 | 55.3% |
| 65 and over | 7,590 | 24.2% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 2,199 | 7.0% |
| White, not Hispanic | 27,720 | 88.4% |
| Black, not Hispanic | 448 | 1.4% |
| Asian, not Hispanic | 207 | 0.7% |
| American Indian / Alaska Native, not Hispanic | 30 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 13 | 0.0% |
| Some other race, not Hispanic | 91 | 0.3% |
| Two or more races, not Hispanic | 652 | 2.1% |
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
- 30,562
- Citizen Voting Age Population (CVAP)
- 24,201
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 28,875 | 94.5% |
| Hispanic | 1,693 | 5.5% |
| White | 27,993 | 91.6% |
| Black | 305 | 1.0% |
| Asian | 145 | 0.5% |
| American Indian / Alaska Native | 26 | 0.1% |
| Native Hawaiian / Pacific Islander | 10 | 0.0% |
| Two or More Races | 34 | 0.1% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 23,214 | 95.9% |
| Hispanic | 988 | 4.1% |
| White | 22,593 | 93.4% |
| Black | 308 | 1.3% |
| Asian | 145 | 0.6% |
| American Indian / Alaska Native | 141 | 0.6% |
| Native Hawaiian / Pacific Islander | 15 | 0.1% |
| Two or More Races | 9 | 0.0% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
