Overview
- District ID
- ia-hd-019
- State
- Iowa
- Chamber
- Lower chamber
- District Code
- 019
- Land Area
- 32.4 sq mi
- Water Area
- 2.34 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 1 county
Places
Showing all 1 place
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 | 31,784 | 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
- 19,931
- Active Voters
- 15,773 (79.1%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 5,462 | 27.4% |
| Republican | 7,407 | 37.2% |
| Unaffiliated | 6,749 | 33.9% |
| Other parties | 313 | 1.6% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 4,687 (23.5%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 13,970 (70.1%) | 256 (1.3%) | 716 (3.6%) |
| 2021–2022 | 8,564 (43.0%) | 847 (4.2%) | 1,488 (7.5%) |
| 2019–2020 | 12,927 (64.9%) | 1,865 (9.4%) | 1,916 (9.6%) |
| 2017–2018 | 9,002 (45.2%) | 843 (4.2%) | 711 (3.6%) |
| 2015–2016 | 10,194 (51.1%) | 378 (1.9%) | 789 (4.0%) |
| 2013–2014 | 6,103 (30.6%) | 150 (0.8%) | 781 (3.9%) |
| 2011–2012 | 8,775 (44.0%) | 286 (1.4%) | 1,101 (5.5%) |
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
- 31,226 (± 1,172)
- Median Age
- 40.2
- Median Household Income
- $69,731 (± $5,761)
- High School Graduate or Higher (age 25+)
- 89.6%
- Bachelor's Degree or Higher (age 25+)
- 24.7%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 6,213 | 19.9% |
| 18 to 64 | 19,104 | 61.2% |
| 65 and over | 5,909 | 18.9% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 2,876 | 9.2% |
| White, not Hispanic | 25,823 | 82.7% |
| Black, not Hispanic | 1,019 | 3.3% |
| Asian, not Hispanic | 311 | 1.0% |
| American Indian / Alaska Native, not Hispanic | 95 | 0.3% |
| Native Hawaiian / Pacific Islander, not Hispanic | 16 | 0.1% |
| Some other race, not Hispanic | 100 | 0.3% |
| Two or more races, not Hispanic | 986 | 3.2% |
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
- 30,574
- Citizen Voting Age Population (CVAP)
- 24,402
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 28,041 | 91.7% |
| Hispanic | 2,534 | 8.3% |
| White | 26,156 | 85.5% |
| Black | 1,012 | 3.3% |
| Asian | 142 | 0.5% |
| American Indian / Alaska Native | 97 | 0.3% |
| Native Hawaiian / Pacific Islander | 7 | 0.0% |
| Two or More Races | 125 | 0.4% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 22,797 | 93.4% |
| Hispanic | 1,606 | 6.6% |
| White | 21,556 | 88.3% |
| Black | 838 | 3.4% |
| Asian | 92 | 0.4% |
| American Indian / Alaska Native | 286 | 1.2% |
| Native Hawaiian / Pacific Islander | 5 | 0.0% |
| Two or More Races | 61 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
