Overview
- District ID
- ia-sd-024
- State
- Iowa
- Chamber
- Upper chamber (state senate)
- District Code
- 024
- Land Area
- 1,974.7 sq mi
- Water Area
- 8.37 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 5 counties
Places
Showing top 25 of 39 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 | 32,034 | 50.2% | 4.0% | 30.1% |
| IA District 3 | 31,831 | 49.8% | 4.0% | 69.9% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 44,864
- Active Voters
- 38,670 (86.2%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 10,348 | 23.1% |
| Republican | 17,060 | 38.0% |
| Unaffiliated | 17,043 | 38.0% |
| Other parties | 413 | 0.9% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 10,499 (23.4%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 35,632 (79.4%) | 929 (2.1%) | 1,935 (4.3%) |
| 2021–2022 | 26,169 (58.3%) | 2,696 (6.0%) | 4,311 (9.6%) |
| 2019–2020 | 32,921 (73.4%) | 4,695 (10.5%) | 4,589 (10.2%) |
| 2017–2018 | 24,925 (55.6%) | 2,888 (6.4%) | 2,222 (5.0%) |
| 2015–2016 | 27,339 (60.9%) | 1,210 (2.7%) | 2,160 (4.8%) |
| 2013–2014 | 19,290 (43.0%) | 470 (1.0%) | 2,504 (5.6%) |
| 2011–2012 | 24,457 (54.5%) | 1,095 (2.4%) | 2,340 (5.2%) |
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
- 64,358 (± 786)
- Median Age
- 41.6
- Median Household Income
- $75,573 (± $2,248)
- High School Graduate or Higher (age 25+)
- 94.2%
- Bachelor's Degree or Higher (age 25+)
- 27.8%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 13,550 | 21.1% |
| 18 to 64 | 37,762 | 58.7% |
| 65 and over | 13,046 | 20.3% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 4,680 | 7.3% |
| White, not Hispanic | 56,970 | 88.5% |
| Black, not Hispanic | 564 | 0.9% |
| Asian, not Hispanic | 292 | 0.5% |
| American Indian / Alaska Native, not Hispanic | 47 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 32 | 0.0% |
| Some other race, not Hispanic | 168 | 0.3% |
| Two or more races, not Hispanic | 1,605 | 2.5% |
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
- 62,960
- Citizen Voting Age Population (CVAP)
- 49,566
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 59,502 | 94.5% |
| Hispanic | 3,460 | 5.5% |
| White | 57,550 | 91.4% |
| Black | 581 | 0.9% |
| Asian | 241 | 0.4% |
| American Indian / Alaska Native | 47 | 0.1% |
| Native Hawaiian / Pacific Islander | 23 | 0.0% |
| Two or More Races | 45 | 0.1% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 47,627 | 96.1% |
| Hispanic | 1,938 | 3.9% |
| White | 46,313 | 93.4% |
| Black | 573 | 1.2% |
| Asian | 342 | 0.7% |
| American Indian / Alaska Native | 346 | 0.7% |
| Native Hawaiian / Pacific Islander | 13 | 0.0% |
| Two or More Races | 47 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
