Overview
- District ID
- ia-hd-011
- State
- Iowa
- Chamber
- Lower chamber
- District Code
- 011
- Land Area
- 1,384.4 sq mi
- Water Area
- 2.03 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 4 counties
Places
Showing all 25 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 | 31,989 | 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
- 22,088
- Active Voters
- 19,373 (87.7%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 4,133 | 18.7% |
| Republican | 10,185 | 46.1% |
| Unaffiliated | 7,568 | 34.3% |
| Other parties | 202 | 0.9% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 5,661 (25.6%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 17,627 (79.8%) | 322 (1.5%) | 1,769 (8.0%) |
| 2021–2022 | 13,223 (59.9%) | 873 (4.0%) | 2,169 (9.8%) |
| 2019–2020 | 16,560 (75.0%) | 1,856 (8.4%) | 2,862 (13.0%) |
| 2017–2018 | 12,341 (55.9%) | 943 (4.3%) | 1,026 (4.6%) |
| 2015–2016 | 13,896 (62.9%) | 450 (2.0%) | 1,952 (8.8%) |
| 2013–2014 | 9,694 (43.9%) | 403 (1.8%) | 1,249 (5.7%) |
| 2011–2012 | 12,396 (56.1%) | 407 (1.8%) | 1,895 (8.6%) |
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
- 31,549 (± 304)
- Median Age
- 42.7
- Median Household Income
- $71,884 (± $2,518)
- High School Graduate or Higher (age 25+)
- 94.8%
- Bachelor's Degree or Higher (age 25+)
- 23.8%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 7,428 | 23.5% |
| 18 to 64 | 17,104 | 54.2% |
| 65 and over | 7,017 | 22.2% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 1,065 | 3.4% |
| White, not Hispanic | 29,056 | 92.1% |
| Black, not Hispanic | 125 | 0.4% |
| Asian, not Hispanic | 114 | 0.4% |
| American Indian / Alaska Native, not Hispanic | 21 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 14 | 0.0% |
| Some other race, not Hispanic | 127 | 0.4% |
| Two or more races, not Hispanic | 1,027 | 3.3% |
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
- 31,307
- Citizen Voting Age Population (CVAP)
- 23,902
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 30,460 | 97.3% |
| Hispanic | 851 | 2.7% |
| White | 29,463 | 94.1% |
| Black | 122 | 0.4% |
| Asian | 113 | 0.4% |
| American Indian / Alaska Native | 20 | 0.1% |
| Native Hawaiian / Pacific Islander | 14 | 0.0% |
| Two or More Races | 1 | 0.0% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 23,427 | 98.0% |
| Hispanic | 475 | 2.0% |
| White | 22,815 | 95.5% |
| Black | 346 | 1.4% |
| Asian | 110 | 0.5% |
| American Indian / Alaska Native | 129 | 0.5% |
| Native Hawaiian / Pacific Islander | 14 | 0.1% |
| Two or More Races | 4 | 0.0% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
