Missouri State House District 145

State Legislative District Profile (Lower Chamber)

Overview

District ID
mo-hd-145
State
Missouri
Chamber
Lower chamber
District Code
145
Land Area
973.5 sq mi
Water Area
17.4 sq mi

Boundary

Boundary of Missouri State House District 145

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Ste. Genevieve County499.15 sq mi51.3%100.0%
Perry County474.36 sq mi48.7%100.0%

Showing all 2 counties

Places

PlaceOverlapShare of district landShare of place land
Perryville city8.15 sq mi0.8%99.8%
Ozora CDP6.13 sq mi0.6%100.0%
Grayhawk CDP4.35 sq mi0.4%100.0%
Ste. Genevieve city3.90 sq mi0.4%99.8%
Brewer CDP2.34 sq mi0.2%100.0%
Bloomsdale city1.63 sq mi0.2%100.0%
Goose Creek Lake CDP1.38 sq mi0.1%34.8%
Shakertowne CDP1.32 sq mi0.1%100.0%
Weingarten CDP1.05 sq mi0.1%100.0%
Altenburg city1.05 sq mi0.1%100.0%
Frohna city0.90 sq mi0.1%100.0%
Lithium CDP0.77 sq mi0.1%100.0%
St. Mary city0.60 sq mi0.1%100.0%
Biehle CDP0.22 sq mi<0.1%99.8%
Longtown town0.12 sq mi<0.1%99.9%

Showing all 15 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 837,435100.0%4.9%100.0%

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

Voters

Registered Voters
27,135
Active Voters
26,186 (96.5%)

Party Registration

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

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–20264,837 (17.8%)0 (0.0%)0 (0.0%)
2023–202419,774 (72.9%)0 (0.0%)0 (0.0%)
2021–202213,765 (50.7%)0 (0.0%)0 (0.0%)
2019–202017,921 (66.0%)0 (0.0%)0 (0.0%)
2017–201813,951 (51.4%)0 (0.0%)0 (0.0%)
2015–201615,461 (57.0%)0 (0.0%)0 (0.0%)
2013–20148,640 (31.8%)0 (0.0%)0 (0.0%)
2011–201212,986 (47.9%)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
37,547
Median Age
42.5
Median Household Income
$64,368 (± $2,794)
High School Graduate or Higher (age 25+)
90.2%
Bachelor's Degree or Higher (age 25+)
18.8%

Population by Age

GroupPeopleShare
Under 188,24822.0%
18 to 6421,58357.5%
65 and over7,71620.6%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)7462.0%
White, not Hispanic35,15793.6%
Black, not Hispanic3581.0%
Asian, not Hispanic1650.4%
American Indian / Alaska Native, not Hispanic230.1%
Native Hawaiian / Pacific Islander, not Hispanic00.0%
Some other race, not Hispanic80.0%
Two or more races, not Hispanic1,0902.9%

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
37,272
Citizen Voting Age Population (CVAP)
29,064

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic36,62598.3%
Hispanic6521.7%
White35,37694.9%
Black3591.0%
Asian260.1%
American Indian / Alaska Native240.1%
Native Hawaiian / Pacific Islander00.0%
Two or More Races2300.6%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic28,67898.7%
Hispanic3911.3%
White27,80795.7%
Black4571.6%
Asian420.1%
American Indian / Alaska Native2330.8%
Native Hawaiian / Pacific Islander00.0%
Two or More Races1300.4%

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