Overview
- District ID
- ia-hd-008
- State
- Iowa
- Chamber
- Lower chamber
- District Code
- 008
- Land Area
- 376 sq mi
- Water Area
- 2.51 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 |
|---|
| Webster County | 376.04 sq mi | 100.0% | 52.5% |
Showing all 1 county
Places
Showing all 8 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 | 31,874 | 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
- 19,707
- Active Voters
- 15,949 (80.9%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 4,964 | 25.2% |
| Republican | 7,783 | 39.5% |
| Unaffiliated | 6,788 | 34.4% |
| Other parties | 172 | 0.9% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 5,337 (27.1%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 13,844 (70.2%) | 253 (1.3%) | 1,927 (9.8%) |
| 2021–2022 | 9,524 (48.3%) | 953 (4.8%) | 1,554 (7.9%) |
| 2019–2020 | 13,107 (66.5%) | 2,096 (10.6%) | 1,938 (9.8%) |
| 2017–2018 | 9,747 (49.5%) | 1,117 (5.7%) | 1,058 (5.4%) |
| 2015–2016 | 10,821 (54.9%) | 637 (3.2%) | 610 (3.1%) |
| 2013–2014 | 7,861 (39.9%) | 880 (4.5%) | 844 (4.3%) |
| 2011–2012 | 9,831 (49.9%) | 294 (1.5%) | 420 (2.1%) |
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
- 31,764 (± 347)
- Median Age
- 39.1
- Median Household Income
- $66,187 (± $5,939)
- High School Graduate or Higher (age 25+)
- 92.6%
- Bachelor's Degree or Higher (age 25+)
- 21.9%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 6,695 | 21.1% |
| 18 to 64 | 18,845 | 59.3% |
| 65 and over | 6,224 | 19.6% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 2,370 | 7.5% |
| White, not Hispanic | 26,070 | 82.1% |
| Black, not Hispanic | 1,192 | 3.8% |
| Asian, not Hispanic | 418 | 1.3% |
| American Indian / Alaska Native, not Hispanic | 33 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 87 | 0.3% |
| Two or more races, not Hispanic | 1,594 | 5.0% |
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
- 30,862
- Citizen Voting Age Population (CVAP)
- 24,372
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 28,963 | 93.8% |
| Hispanic | 1,903 | 6.2% |
| White | 26,373 | 85.5% |
| Black | 1,191 | 3.9% |
| Asian | 138 | 0.4% |
| American Indian / Alaska Native | 32 | 0.1% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 73 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 23,214 | 95.2% |
| Hispanic | 1,160 | 4.8% |
| White | 21,425 | 87.9% |
| Black | 1,372 | 5.6% |
| Asian | 181 | 0.7% |
| American Indian / Alaska Native | 176 | 0.7% |
| Native Hawaiian / Pacific Islander | 2 | 0.0% |
| Two or More Races | 54 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
