Overview
- District ID
- ia-sd-029
- State
- Iowa
- Chamber
- Upper chamber (state senate)
- District Code
- 029
- Land Area
- 1,938.3 sq mi
- Water Area
- 7.63 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 4 counties
Places
Showing top 25 of 33 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 2 | 64,103 | 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
- 43,278
- Active Voters
- 38,129 (88.1%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 9,053 | 20.9% |
| Republican | 16,993 | 39.3% |
| Unaffiliated | 16,987 | 39.3% |
| Other parties | 245 | 0.6% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 11,178 (25.8%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 34,925 (80.7%) | 568 (1.3%) | 1,200 (2.8%) |
| 2021–2022 | 26,263 (60.7%) | 2,303 (5.3%) | 4,406 (10.2%) |
| 2019–2020 | 32,506 (75.1%) | 4,139 (9.6%) | 4,500 (10.4%) |
| 2017–2018 | 24,385 (56.3%) | 2,067 (4.8%) | 1,773 (4.1%) |
| 2015–2016 | 27,766 (64.2%) | 1,492 (3.4%) | 1,736 (4.0%) |
| 2013–2014 | 20,087 (46.4%) | 904 (2.1%) | 2,483 (5.7%) |
| 2011–2012 | 24,570 (56.8%) | 771 (1.8%) | 2,362 (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
- 63,566 (± 289)
- Median Age
- 41.7
- Median Household Income
- $77,864 (± $2,326)
- High School Graduate or Higher (age 25+)
- 94.9%
- Bachelor's Degree or Higher (age 25+)
- 26.2%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 14,376 | 22.6% |
| 18 to 64 | 35,414 | 55.7% |
| 65 and over | 13,776 | 21.7% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 1,751 | 2.8% |
| White, not Hispanic | 58,660 | 92.3% |
| Black, not Hispanic | 514 | 0.8% |
| Asian, not Hispanic | 654 | 1.0% |
| American Indian / Alaska Native, not Hispanic | 54 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 18 | 0.0% |
| Some other race, not Hispanic | 365 | 0.6% |
| Two or more races, not Hispanic | 1,550 | 2.4% |
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
- 62,954
- Citizen Voting Age Population (CVAP)
- 48,686
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 61,580 | 97.8% |
| Hispanic | 1,378 | 2.2% |
| White | 59,371 | 94.3% |
| Black | 564 | 0.9% |
| Asian | 495 | 0.8% |
| American Indian / Alaska Native | 55 | 0.1% |
| Native Hawaiian / Pacific Islander | 17 | 0.0% |
| Two or More Races | 114 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 47,859 | 98.3% |
| Hispanic | 824 | 1.7% |
| White | 46,402 | 95.3% |
| Black | 581 | 1.2% |
| Asian | 507 | 1.0% |
| American Indian / Alaska Native | 285 | 0.6% |
| Native Hawaiian / Pacific Islander | 9 | 0.0% |
| Two or More Races | 74 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
