Overview
- District ID
- mo-hd-124
- State
- Missouri
- Chamber
- Lower chamber
- District Code
- 124
- Land Area
- 820.7 sq mi
- Water Area
- 8.36 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 2 counties
Places
Showing all 14 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 3 | 23,300 | 60.5% | 3.0% | 61.4% |
| MO District 4 | 15,224 | 39.5% | 2.0% | 38.6% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 29,008
- Active Voters
- 27,515 (94.9%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 2,521 (8.7%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 19,623 (67.6%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 13,316 (45.9%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 17,207 (59.3%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 13,416 (46.2%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 14,782 (51.0%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 8,277 (28.5%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 12,639 (43.6%) | 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
- 37,758 (± 1,214)
- Median Age
- 39.6
- Median Household Income
- $55,955 (± $3,400)
- High School Graduate or Higher (age 25+)
- 89.4%
- Bachelor's Degree or Higher (age 25+)
- 17.8%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 8,762 | 23.2% |
| 18 to 64 | 22,071 | 58.5% |
| 65 and over | 6,925 | 18.3% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 1,003 | 2.7% |
| White, not Hispanic | 33,691 | 89.2% |
| Black, not Hispanic | 1,245 | 3.3% |
| Asian, not Hispanic | 149 | 0.4% |
| American Indian / Alaska Native, not Hispanic | 48 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 27 | 0.1% |
| Some other race, not Hispanic | 155 | 0.4% |
| Two or more races, not Hispanic | 1,440 | 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
- 37,428
- Citizen Voting Age Population (CVAP)
- 28,666
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 36,613 | 97.8% |
| Hispanic | 812 | 2.2% |
| White | 34,179 | 91.3% |
| Black | 1,207 | 3.2% |
| Asian | 144 | 0.4% |
| American Indian / Alaska Native | 50 | 0.1% |
| Native Hawaiian / Pacific Islander | 26 | 0.1% |
| Two or More Races | 52 | 0.1% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 28,146 | 98.2% |
| Hispanic | 520 | 1.8% |
| White | 26,892 | 93.8% |
| Black | 545 | 1.9% |
| Asian | 228 | 0.8% |
| American Indian / Alaska Native | 435 | 1.5% |
| Native Hawaiian / Pacific Islander | 28 | 0.1% |
| Two or More Races | 26 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).