Overview
- District ID
- ia-sd-041
- State
- Iowa
- Chamber
- Upper chamber (state senate)
- District Code
- 041
- Land Area
- 882.4 sq mi
- Water Area
- 5.14 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 3 counties
Places
Showing all 23 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 | 63,802 | 100.0% | 8.0% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 42,994
- Active Voters
- 35,935 (83.6%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 11,836 | 27.5% |
| Republican | 13,911 | 32.4% |
| Unaffiliated | 16,847 | 39.2% |
| Other parties | 400 | 0.9% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 7,175 (16.7%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 32,886 (76.5%) | 738 (1.7%) | 2,260 (5.3%) |
| 2021–2022 | 22,758 (52.9%) | 2,404 (5.6%) | 3,504 (8.1%) |
| 2019–2020 | 30,881 (71.8%) | 4,485 (10.4%) | 3,853 (9.0%) |
| 2017–2018 | 21,732 (50.5%) | 2,352 (5.5%) | 1,248 (2.9%) |
| 2015–2016 | 25,192 (58.6%) | 1,118 (2.6%) | 1,032 (2.4%) |
| 2013–2014 | 17,189 (40.0%) | 632 (1.5%) | 1,735 (4.0%) |
| 2011–2012 | 22,943 (53.4%) | 869 (2.0%) | 1,428 (3.3%) |
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
- 63,288 (± 1,695)
- Median Age
- 41.3
- Median Household Income
- $78,693 (± $2,327)
- High School Graduate or Higher (age 25+)
- 93.5%
- Bachelor's Degree or Higher (age 25+)
- 27.4%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 13,990 | 22.1% |
| 18 to 64 | 37,011 | 58.5% |
| 65 and over | 12,287 | 19.4% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 5,185 | 8.2% |
| White, not Hispanic | 50,398 | 79.6% |
| Black, not Hispanic | 3,818 | 6.0% |
| Asian, not Hispanic | 999 | 1.6% |
| American Indian / Alaska Native, not Hispanic | 44 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 17 | 0.0% |
| Some other race, not Hispanic | 295 | 0.5% |
| Two or more races, not Hispanic | 2,532 | 4.0% |
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
- 62,146
- Citizen Voting Age Population (CVAP)
- 48,259
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 57,530 | 92.6% |
| Hispanic | 4,619 | 7.4% |
| White | 50,936 | 82.0% |
| Black | 3,882 | 6.2% |
| Asian | 677 | 1.1% |
| American Indian / Alaska Native | 56 | 0.1% |
| Native Hawaiian / Pacific Islander | 9 | 0.0% |
| Two or More Races | 149 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 45,126 | 93.5% |
| Hispanic | 3,138 | 6.5% |
| White | 41,081 | 85.1% |
| Black | 3,026 | 6.3% |
| Asian | 681 | 1.4% |
| American Indian / Alaska Native | 339 | 0.7% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 78 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
