Overview
- District ID
- ia-hd-058
- State
- Iowa
- Chamber
- Lower chamber
- District Code
- 058
- Land Area
- 1,213.5 sq mi
- Water Area
- 4.03 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 3 counties
Places
Showing all 20 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 2 | 32,185 | 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
- 20,925
- Active Voters
- 18,279 (87.4%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 4,569 | 21.8% |
| Republican | 7,785 | 37.2% |
| Unaffiliated | 8,462 | 40.4% |
| Other parties | 109 | 0.5% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 6,158 (29.4%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 16,685 (79.7%) | 272 (1.3%) | 551 (2.6%) |
| 2021–2022 | 12,487 (59.7%) | 1,058 (5.1%) | 2,077 (9.9%) |
| 2019–2020 | 15,583 (74.5%) | 2,043 (9.8%) | 1,886 (9.0%) |
| 2017–2018 | 11,709 (56.0%) | 891 (4.3%) | 565 (2.7%) |
| 2015–2016 | 13,525 (64.6%) | 768 (3.7%) | 922 (4.4%) |
| 2013–2014 | 9,733 (46.5%) | 544 (2.6%) | 967 (4.6%) |
| 2011–2012 | 12,007 (57.4%) | 503 (2.4%) | 631 (3.0%) |
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
- 31,817 (± 536)
- Median Age
- 43.4
- Median Household Income
- $74,422 (± $4,117)
- High School Graduate or Higher (age 25+)
- 94.6%
- Bachelor's Degree or Higher (age 25+)
- 21.0%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 7,255 | 22.8% |
| 18 to 64 | 17,321 | 54.4% |
| 65 and over | 7,241 | 22.8% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 1,034 | 3.2% |
| White, not Hispanic | 29,147 | 91.6% |
| Black, not Hispanic | 234 | 0.7% |
| Asian, not Hispanic | 253 | 0.8% |
| American Indian / Alaska Native, not Hispanic | 48 | 0.2% |
| Native Hawaiian / Pacific Islander, not Hispanic | 15 | 0.0% |
| Some other race, not Hispanic | 218 | 0.7% |
| Two or more races, not Hispanic | 868 | 2.7% |
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
- 31,480
- Citizen Voting Age Population (CVAP)
- 24,328
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 30,779 | 97.8% |
| Hispanic | 700 | 2.2% |
| White | 29,644 | 94.2% |
| Black | 233 | 0.7% |
| Asian | 254 | 0.8% |
| American Indian / Alaska Native | 48 | 0.2% |
| Native Hawaiian / Pacific Islander | 15 | 0.0% |
| Two or More Races | 3 | 0.0% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 23,917 | 98.3% |
| Hispanic | 410 | 1.7% |
| White | 23,214 | 95.4% |
| Black | 254 | 1.0% |
| Asian | 264 | 1.1% |
| American Indian / Alaska Native | 176 | 0.7% |
| Native Hawaiian / Pacific Islander | 4 | 0.0% |
| Two or More Races | 5 | 0.0% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
