Overview
- District ID
- ia-hd-073
- State
- Iowa
- Chamber
- Lower chamber
- District Code
- 073
- Land Area
- 19.7 sq mi
- Water Area
- 0.02 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 |
|---|
| Linn County | 19.55 sq mi | 99.5% | 2.7% |
Showing all 1 county
Places
| Place | Overlap | Share of district land | Share of place land |
|---|
| Marion city | 13.99 sq mi | 71.2% | 77.7% |
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 2 | 31,680 | 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
- 23,422
- Active Voters
- 20,416 (87.2%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 7,026 | 30.0% |
| Republican | 7,303 | 31.2% |
| Unaffiliated | 8,876 | 37.9% |
| Other parties | 217 | 0.9% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 3,736 (16.0%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 18,839 (80.4%) | 314 (1.3%) | 360 (1.5%) |
| 2021–2022 | 14,565 (62.2%) | 2,133 (9.1%) | 1,444 (6.2%) |
| 2019–2020 | 17,916 (76.5%) | 3,337 (14.2%) | 2,178 (9.3%) |
| 2017–2018 | 13,838 (59.1%) | 1,720 (7.3%) | 554 (2.4%) |
| 2015–2016 | 14,891 (63.6%) | 1,043 (4.5%) | 284 (1.2%) |
| 2013–2014 | 10,570 (45.1%) | 839 (3.6%) | 1,170 (5.0%) |
| 2011–2012 | 13,449 (57.4%) | 400 (1.7%) | 563 (2.4%) |
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
- 32,415 (± 1,206)
- Median Age
- 41.3
- Median Household Income
- $98,385 (± $10,861)
- High School Graduate or Higher (age 25+)
- 97.2%
- Bachelor's Degree or Higher (age 25+)
- 43.5%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 8,538 | 26.3% |
| 18 to 64 | 17,893 | 55.2% |
| 65 and over | 5,984 | 18.5% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 979 | 3.0% |
| White, not Hispanic | 28,019 | 86.4% |
| Black, not Hispanic | 849 | 2.6% |
| Asian, not Hispanic | 868 | 2.7% |
| American Indian / Alaska Native, not Hispanic | 17 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 35 | 0.1% |
| Some other race, not Hispanic | 128 | 0.4% |
| Two or more races, not Hispanic | 1,520 | 4.7% |
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
- 31,913
- Citizen Voting Age Population (CVAP)
- 23,418
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 31,104 | 97.5% |
| Hispanic | 809 | 2.5% |
| White | 28,260 | 88.6% |
| Black | 850 | 2.7% |
| Asian | 620 | 1.9% |
| American Indian / Alaska Native | 17 | 0.1% |
| Native Hawaiian / Pacific Islander | 34 | 0.1% |
| Two or More Races | 409 | 1.3% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 22,909 | 97.8% |
| Hispanic | 504 | 2.2% |
| White | 21,254 | 90.8% |
| Black | 723 | 3.1% |
| Asian | 487 | 2.1% |
| American Indian / Alaska Native | 130 | 0.6% |
| Native Hawaiian / Pacific Islander | 22 | 0.1% |
| Two or More Races | 288 | 1.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
