Overview
- District ID
- mo-hd-146
- State
- Missouri
- Chamber
- Lower chamber
- District Code
- 146
- Land Area
- 416.8 sq mi
- Water Area
- 6.28 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 1 county
Places
Showing all 11 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 |
|---|
| MO District 8 | 38,840 | 100.0% | 5.0% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 29,066
- Active Voters
- 28,083 (96.6%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 230 | 0.8% |
| Republican | 1,197 | 4.1% |
| Unaffiliated | 7,657 | 26.3% |
| Other parties | 36 | 0.1% |
| No party recorded | 19,946 | 68.6% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 1,593 (5.5%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 22,712 (78.1%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 15,592 (53.6%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 20,511 (70.6%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 16,250 (55.9%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 17,706 (60.9%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 8,924 (30.7%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 15,295 (52.6%) | 0 (0.0%) | 0 (0.0%) |
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 01/02/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".
Demographics
- Total Population
- 38,806 (± 746)
- Median Age
- 39.3
- Median Household Income
- $83,168 (± $5,748)
- High School Graduate or Higher (age 25+)
- 93.9%
- Bachelor's Degree or Higher (age 25+)
- 31.8%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 9,461 | 24.4% |
| 18 to 64 | 22,739 | 58.6% |
| 65 and over | 6,606 | 17.0% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 809 | 2.1% |
| White, not Hispanic | 35,495 | 91.5% |
| Black, not Hispanic | 632 | 1.6% |
| Asian, not Hispanic | 302 | 0.8% |
| American Indian / Alaska Native, not Hispanic | 106 | 0.3% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 6 | 0.0% |
| Two or more races, not Hispanic | 1,456 | 3.8% |
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
- 38,525
- Citizen Voting Age Population (CVAP)
- 29,082
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 37,720 | 97.9% |
| Hispanic | 805 | 2.1% |
| White | 35,692 | 92.6% |
| Black | 573 | 1.5% |
| Asian | 162 | 0.4% |
| American Indian / Alaska Native | 107 | 0.3% |
| Native Hawaiian / Pacific Islander | 1 | 0.0% |
| Two or More Races | 6 | 0.0% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 28,581 | 98.3% |
| Hispanic | 501 | 1.7% |
| White | 27,188 | 93.5% |
| Black | 502 | 1.7% |
| Asian | 227 | 0.8% |
| American Indian / Alaska Native | 662 | 2.3% |
| Native Hawaiian / Pacific Islander | 1 | 0.0% |
| Two or More Races | 10 | 0.0% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
