Overview
- District ID
- ia-hd-098
- State
- Iowa
- Chamber
- Lower chamber
- District Code
- 098
- Land Area
- 37.8 sq mi
- Water Area
- 2.88 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 |
|---|
| Scott County | 37.82 sq mi | 100.0% | 8.3% |
Showing all 1 county
Places
Showing all 2 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 | 31,696 | 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
- 20,042
- Active Voters
- 15,448 (77.1%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 6,384 | 31.9% |
| Republican | 4,940 | 24.6% |
| Unaffiliated | 8,463 | 42.2% |
| Other parties | 255 | 1.3% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 2,830 (14.1%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 13,627 (68.0%) | 366 (1.8%) | 611 (3.0%) |
| 2021–2022 | 8,637 (43.1%) | 965 (4.8%) | 884 (4.4%) |
| 2019–2020 | 12,909 (64.4%) | 2,041 (10.2%) | 994 (5.0%) |
| 2017–2018 | 8,374 (41.8%) | 900 (4.5%) | 403 (2.0%) |
| 2015–2016 | 10,078 (50.3%) | 460 (2.3%) | 346 (1.7%) |
| 2013–2014 | 6,443 (32.1%) | 232 (1.2%) | 481 (2.4%) |
| 2011–2012 | 9,317 (46.5%) | 373 (1.9%) | 338 (1.7%) |
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
- 31,880 (± 1,502)
- Median Age
- 39.5
- Median Household Income
- $63,036 (± $3,655)
- High School Graduate or Higher (age 25+)
- 89.6%
- Bachelor's Degree or Higher (age 25+)
- 21.1%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 6,507 | 20.4% |
| 18 to 64 | 20,500 | 64.3% |
| 65 and over | 4,873 | 15.3% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 3,202 | 10.0% |
| White, not Hispanic | 23,371 | 73.3% |
| Black, not Hispanic | 2,583 | 8.1% |
| Asian, not Hispanic | 436 | 1.4% |
| American Indian / Alaska Native, not Hispanic | 79 | 0.2% |
| Native Hawaiian / Pacific Islander, not Hispanic | 65 | 0.2% |
| Some other race, not Hispanic | 273 | 0.9% |
| Two or more races, not Hispanic | 1,871 | 5.9% |
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
- 31,324
- Citizen Voting Age Population (CVAP)
- 24,842
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 28,470 | 90.9% |
| Hispanic | 2,852 | 9.1% |
| White | 23,859 | 76.2% |
| Black | 2,606 | 8.3% |
| Asian | 318 | 1.0% |
| American Indian / Alaska Native | 77 | 0.2% |
| Native Hawaiian / Pacific Islander | 38 | 0.1% |
| Two or More Races | 171 | 0.5% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 23,074 | 92.9% |
| Hispanic | 1,768 | 7.1% |
| White | 19,867 | 80.0% |
| Black | 2,293 | 9.2% |
| Asian | 406 | 1.6% |
| American Indian / Alaska Native | 363 | 1.5% |
| Native Hawaiian / Pacific Islander | 34 | 0.1% |
| Two or More Races | 150 | 0.6% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
