Missouri State House District 4

State Legislative District Profile (Lower Chamber)

Overview

District ID
mo-hd-004
State
Missouri
Chamber
Lower chamber
District Code
004
Land Area
3,016.4 sq mi
Water Area
21.4 sq mi

Boundary

Boundary of Missouri State House District 4

Boundary as GeoJSON

Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.

Counties

CountyOverlapShare of district landShare of county land
Lewis County505.02 sq mi16.7%100.0%
Clark County504.61 sq mi16.7%100.0%
Knox County504.01 sq mi16.7%100.0%
Shelby County500.86 sq mi16.6%100.0%
Scotland County436.51 sq mi14.5%100.0%
Schuyler County307.31 sq mi10.2%100.0%
Adair County164.09 sq mi5.4%28.9%
Monroe County93.95 sq mi3.1%14.5%

Showing all 8 counties

Places

PlaceOverlapShare of district landShare of place land
Shelbina city2.34 sq mi0.1%99.9%
Canton city2.28 sq mi0.1%100.0%
St. Francisville CDP1.86 sq mi0.1%100.0%
Kahoka city1.59 sq mi0.1%99.8%
Memphis city1.56 sq mi0.1%100.0%
La Grange city1.56 sq mi0.1%100.0%
Lancaster city1.49 sq mi<0.1%100.0%
Edina city1.31 sq mi<0.1%100.0%
Plevna CDP1.28 sq mi<0.1%100.0%
Clarence city1.16 sq mi<0.1%100.0%
Queen City city1.03 sq mi<0.1%100.0%
Medill CDP0.78 sq mi<0.1%100.0%
Shelbyville city0.78 sq mi<0.1%100.0%
Greentop city0.75 sq mi<0.1%91.7%
Glenwood village0.74 sq mi<0.1%100.0%
La Belle city0.68 sq mi<0.1%100.0%
Wayland city0.67 sq mi<0.1%99.9%
Downing city0.66 sq mi<0.1%100.0%
Wyaconda city0.64 sq mi<0.1%100.0%
Ewing city0.62 sq mi<0.1%100.0%
Hunnewell city0.62 sq mi<0.1%100.0%
Lewistown town0.49 sq mi<0.1%98.4%
Alexandria city0.38 sq mi<0.1%99.9%
Brashear city0.35 sq mi<0.1%100.0%
Hurdland city0.33 sq mi<0.1%99.9%

Showing top 25 of 40 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
MO District 637,294100.0%4.8%100.0%

Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).

Voters

Registered Voters
24,180
Active Voters
23,304 (96.4%)

Party Registration

This state's voter file does not record party registration.

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–20263,140 (13.0%)0 (0.0%)0 (0.0%)
2023–202417,662 (73.0%)0 (0.0%)0 (0.0%)
2021–202212,895 (53.3%)0 (0.0%)0 (0.0%)
2019–202016,240 (67.2%)0 (0.0%)0 (0.0%)
2017–201811,901 (49.2%)0 (0.0%)0 (0.0%)
2015–201614,239 (58.9%)0 (0.0%)0 (0.0%)
2013–20149,525 (39.4%)0 (0.0%)0 (0.0%)
2011–201212,296 (50.9%)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
37,169 (± 360)
Median Age
40.1
Median Household Income
$57,922 (± $2,868)
High School Graduate or Higher (age 25+)
87.4%
Bachelor's Degree or Higher (age 25+)
15.8%

Population by Age

GroupPeopleShare
Under 189,20224.8%
18 to 6420,35054.7%
65 and over7,61720.5%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)3661.0%
White, not Hispanic34,95194.0%
Black, not Hispanic6131.6%
Asian, not Hispanic1080.3%
American Indian / Alaska Native, not Hispanic250.1%
Native Hawaiian / Pacific Islander, not Hispanic960.3%
Some other race, not Hispanic150.0%
Two or more races, not Hispanic9952.7%

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
36,972
Citizen Voting Age Population (CVAP)
27,814

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic36,67799.2%
Hispanic2950.8%
White35,25095.3%
Black6071.6%
Asian570.2%
American Indian / Alaska Native250.1%
Native Hawaiian / Pacific Islander940.3%
Two or More Races570.2%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic27,60299.2%
Hispanic2130.8%
White26,76596.2%
Black5111.8%
Asian750.3%
American Indian / Alaska Native2861.0%
Native Hawaiian / Pacific Islander20.0%
Two or More Races50.0%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).