Missouri State House District 1

State Legislative District Profile (Lower Chamber)

Overview

District ID
mo-hd-001
State
Missouri
Chamber
Lower chamber
District Code
001
Land Area
2,378.4 sq mi
Water Area
11.7 sq mi

Boundary

Boundary of Missouri State House District 1

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Nodaway County876.96 sq mi36.9%100.0%
Atchison County547.29 sq mi23.0%100.0%
Gentry County491.42 sq mi20.7%100.0%
Holt County462.69 sq mi19.5%100.0%

Showing all 4 counties

Places

PlaceOverlapShare of district landShare of place land
Maryville city6.37 sq mi0.3%98.1%
Rock Port city2.77 sq mi0.1%100.0%
Albany city2.44 sq mi0.1%100.0%
Big Lake village1.66 sq mi0.1%100.0%
Stanberry city1.40 sq mi0.1%100.0%
Tarkio city1.39 sq mi0.1%100.0%
King City city1.38 sq mi0.1%100.0%
Mound City city1.25 sq mi0.1%100.0%
Burlington Junction city1.00 sq mi<0.1%100.0%
Forest City city0.98 sq mi<0.1%100.0%
Oregon city0.93 sq mi<0.1%100.0%
Conception CDP0.75 sq mi<0.1%100.0%
Hopkins city0.71 sq mi<0.1%98.4%
Blanchard CDP0.53 sq mi<0.1%99.9%
Phelps City CDP0.49 sq mi<0.1%100.0%
Fairfax city0.47 sq mi<0.1%100.0%
Darlington village0.41 sq mi<0.1%100.0%
Skidmore city0.33 sq mi<0.1%99.1%
Conception Junction town0.32 sq mi<0.1%100.0%
Maitland city0.31 sq mi<0.1%100.0%
McFall city0.31 sq mi<0.1%100.0%
Ravenwood town0.30 sq mi<0.1%98.9%
Parnell city0.27 sq mi<0.1%98.4%
Graham town0.27 sq mi<0.1%100.0%
Craig city0.26 sq mi<0.1%99.8%

Showing top 25 of 39 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 636,931100.0%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
24,468
Active Voters
23,008 (94.0%)

Party Registration

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

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–20263,424 (14.0%)0 (0.0%)0 (0.0%)
2023–202417,573 (71.8%)0 (0.0%)0 (0.0%)
2021–202213,077 (53.4%)0 (0.0%)0 (0.0%)
2019–202016,260 (66.5%)0 (0.0%)0 (0.0%)
2017–201812,576 (51.4%)0 (0.0%)0 (0.0%)
2015–201613,987 (57.2%)0 (0.0%)0 (0.0%)
2013–20149,122 (37.3%)0 (0.0%)0 (0.0%)
2011–201211,838 (48.4%)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
36,446
Median Age
38.7
Median Household Income
$59,215 (± $2,753)
High School Graduate or Higher (age 25+)
93.3%
Bachelor's Degree or Higher (age 25+)
24.8%

Population by Age

GroupPeopleShare
Under 187,10819.5%
18 to 6422,07460.6%
65 and over7,26419.9%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)7712.1%
White, not Hispanic33,59192.2%
Black, not Hispanic4901.3%
Asian, not Hispanic4211.2%
American Indian / Alaska Native, not Hispanic670.2%
Native Hawaiian / Pacific Islander, not Hispanic120.0%
Some other race, not Hispanic1570.4%
Two or more races, not Hispanic9372.6%

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
36,020
Citizen Voting Age Population (CVAP)
28,921

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic35,32698.1%
Hispanic6941.9%
White34,07294.6%
Black4801.3%
Asian1400.4%
American Indian / Alaska Native680.2%
Native Hawaiian / Pacific Islander110.0%
Two or More Races130.0%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic28,42898.3%
Hispanic4941.7%
White27,49395.1%
Black5271.8%
Asian1520.5%
American Indian / Alaska Native2380.8%
Native Hawaiian / Pacific Islander60.0%
Two or More Races80.0%

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