Overview
- District ID
- mo-hd-151
- State
- Missouri
- Chamber
- Lower chamber
- District Code
- 151
- Land Area
- 1,308.8 sq mi
- Water Area
- 9.16 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 18 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 | 38,834 | 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
- 28,336
- Active Voters
- 26,074 (92.0%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 134 | 0.5% |
| Republican | 837 | 3.0% |
| Unaffiliated | 1,331 | 4.7% |
| Other parties | 15 | 0.1% |
| No party recorded | 26,019 | 91.8% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 3,247 (11.5%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 19,988 (70.5%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 13,268 (46.8%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 18,090 (63.8%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 14,212 (50.2%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 16,139 (57.0%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 9,152 (32.3%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 13,687 (48.3%) | 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
- 39,587 (± 749)
- Median Age
- 41.4
- Median Household Income
- $59,403 (± $3,697)
- High School Graduate or Higher (age 25+)
- 85.4%
- Bachelor's Degree or Higher (age 25+)
- 17.5%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 9,144 | 23.1% |
| 18 to 64 | 22,676 | 57.3% |
| 65 and over | 7,767 | 19.6% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 894 | 2.3% |
| White, not Hispanic | 36,666 | 92.6% |
| Black, not Hispanic | 555 | 1.4% |
| Asian, not Hispanic | 66 | 0.2% |
| American Indian / Alaska Native, not Hispanic | 24 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 17 | 0.0% |
| Some other race, not Hispanic | 70 | 0.2% |
| Two or more races, not Hispanic | 1,295 | 3.3% |
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
- 39,473
- Citizen Voting Age Population (CVAP)
- 30,334
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 38,638 | 97.9% |
| Hispanic | 838 | 2.1% |
| White | 37,147 | 94.1% |
| Black | 564 | 1.4% |
| Asian | 66 | 0.2% |
| American Indian / Alaska Native | 24 | 0.1% |
| Native Hawaiian / Pacific Islander | 13 | 0.0% |
| Two or More Races | 3 | 0.0% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 29,880 | 98.5% |
| Hispanic | 452 | 1.5% |
| White | 28,927 | 95.4% |
| Black | 501 | 1.7% |
| Asian | 73 | 0.2% |
| American Indian / Alaska Native | 360 | 1.2% |
| Native Hawaiian / Pacific Islander | 16 | 0.1% |
| Two or More Races | 1 | 0.0% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
