Overview
- District ID
- ia-hd-084
- State
- Iowa
- Chamber
- Lower chamber
- District Code
- 084
- Land Area
- 729.9 sq mi
- Water Area
- 2.81 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 |
|---|
| Benton County | 601.08 sq mi | 82.3% | 83.9% |
| Linn County | 128.85 sq mi | 17.7% | 18.0% |
Showing all 2 counties
Places
Showing all 16 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 | 31,627 | 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
- 22,328
- Active Voters
- 19,719 (88.3%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 4,742 | 21.2% |
| Republican | 8,618 | 38.6% |
| Unaffiliated | 8,795 | 39.4% |
| Other parties | 173 | 0.8% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 4,377 (19.6%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 18,381 (82.3%) | 285 (1.3%) | 2,117 (9.5%) |
| 2021–2022 | 14,133 (63.3%) | 1,124 (5.0%) | 1,932 (8.7%) |
| 2019–2020 | 17,219 (77.1%) | 2,170 (9.7%) | 2,273 (10.2%) |
| 2017–2018 | 13,324 (59.7%) | 1,216 (5.4%) | 646 (2.9%) |
| 2015–2016 | 14,876 (66.6%) | 659 (3.0%) | 1,503 (6.7%) |
| 2013–2014 | 10,564 (47.3%) | 579 (2.6%) | 1,110 (5.0%) |
| 2011–2012 | 13,699 (61.4%) | 583 (2.6%) | 733 (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
- 32,292 (± 842)
- Median Age
- 42.9
- Median Household Income
- $88,816 (± $3,455)
- High School Graduate or Higher (age 25+)
- 95.6%
- Bachelor's Degree or Higher (age 25+)
- 27.6%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 7,513 | 23.3% |
| 18 to 64 | 18,480 | 57.2% |
| 65 and over | 6,299 | 19.5% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 678 | 2.1% |
| White, not Hispanic | 30,313 | 93.9% |
| Black, not Hispanic | 182 | 0.6% |
| Asian, not Hispanic | 169 | 0.5% |
| American Indian / Alaska Native, not Hispanic | 24 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 5 | 0.0% |
| Some other race, not Hispanic | 41 | 0.1% |
| Two or more races, not Hispanic | 880 | 2.7% |
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
- 32,096
- Citizen Voting Age Population (CVAP)
- 24,606
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 31,501 | 98.1% |
| Hispanic | 593 | 1.8% |
| White | 30,543 | 95.2% |
| Black | 145 | 0.5% |
| Asian | 147 | 0.5% |
| American Indian / Alaska Native | 25 | 0.1% |
| Native Hawaiian / Pacific Islander | 6 | 0.0% |
| Two or More Races | 18 | 0.1% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 24,227 | 98.5% |
| Hispanic | 379 | 1.5% |
| White | 23,618 | 96.0% |
| Black | 218 | 0.9% |
| Asian | 252 | 1.0% |
| American Indian / Alaska Native | 119 | 0.5% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 20 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
