Overview
- District ID
- ia-hd-088
- State
- Iowa
- Chamber
- Lower chamber
- District Code
- 088
- Land Area
- 1,199.4 sq mi
- Water Area
- 2.44 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 30 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 1 | 31,844 | 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
- 19,916
- Active Voters
- 17,176 (86.2%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 3,387 | 17.0% |
| Republican | 10,165 | 51.0% |
| Unaffiliated | 6,186 | 31.1% |
| Other parties | 178 | 0.9% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 5,407 (27.1%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 15,472 (77.7%) | 211 (1.1%) | 2,195 (11.0%) |
| 2021–2022 | 11,682 (58.7%) | 800 (4.0%) | 3,233 (16.2%) |
| 2019–2020 | 14,844 (74.5%) | 1,326 (6.7%) | 2,754 (13.8%) |
| 2017–2018 | 10,730 (53.9%) | 774 (3.9%) | 2,002 (10.1%) |
| 2015–2016 | 12,221 (61.4%) | 508 (2.6%) | 2,405 (12.1%) |
| 2013–2014 | 8,784 (44.1%) | 216 (1.1%) | 1,493 (7.5%) |
| 2011–2012 | 11,018 (55.3%) | 611 (3.1%) | 1,461 (7.3%) |
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
- 32,363 (± 550)
- Median Age
- 40.8
- Median Household Income
- $66,455 (± $2,761)
- High School Graduate or Higher (age 25+)
- 93.2%
- Bachelor's Degree or Higher (age 25+)
- 22.5%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 7,389 | 22.8% |
| 18 to 64 | 18,383 | 56.8% |
| 65 and over | 6,591 | 20.4% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 870 | 2.7% |
| White, not Hispanic | 29,865 | 92.3% |
| Black, not Hispanic | 259 | 0.8% |
| Asian, not Hispanic | 377 | 1.2% |
| American Indian / Alaska Native, not Hispanic | 5 | 0.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 63 | 0.2% |
| Some other race, not Hispanic | 57 | 0.2% |
| Two or more races, not Hispanic | 867 | 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
- 32,002
- Citizen Voting Age Population (CVAP)
- 24,646
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 31,205 | 97.5% |
| Hispanic | 790 | 2.5% |
| White | 30,018 | 93.8% |
| Black | 257 | 0.8% |
| Asian | 203 | 0.6% |
| American Indian / Alaska Native | 4 | 0.0% |
| Native Hawaiian / Pacific Islander | 22 | 0.1% |
| Two or More Races | 65 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 24,189 | 98.1% |
| Hispanic | 455 | 1.8% |
| White | 23,426 | 95.0% |
| Black | 420 | 1.7% |
| Asian | 193 | 0.8% |
| American Indian / Alaska Native | 112 | 0.5% |
| Native Hawaiian / Pacific Islander | 3 | 0.0% |
| Two or More Races | 44 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
