Missouri State Senate District 26

State Legislative District Profile (Upper Chamber)

Overview

District ID
mo-sd-026
State
Missouri
Chamber
Upper chamber (state senate)
District Code
026
Land Area
2,496.5 sq mi
Water Area
31.5 sq mi

Boundary

Boundary of Missouri State Senate District 26

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Franklin County922.65 sq mi37.0%100.0%
Osage County606.58 sq mi24.3%100.0%
Gasconade County519.00 sq mi20.8%100.0%
Warren County428.61 sq mi17.2%100.0%
St. Louis County19.75 sq mi0.8%3.9%

Showing all 5 counties

Places

PlaceOverlapShare of district landShare of place land
Eureka city10.58 sq mi0.4%94.8%
Innsbrook village10.10 sq mi0.4%100.0%
Washington city9.49 sq mi0.4%94.7%
Union city9.01 sq mi0.4%99.0%
Warrenton city8.90 sq mi0.4%98.4%
Gray Summit CDP7.72 sq mi0.3%100.0%
Pacific city6.03 sq mi0.2%87.7%
Wright City city5.99 sq mi0.2%98.9%
Sullivan city5.79 sq mi0.2%71.0%
Villa Ridge CDP4.91 sq mi0.2%100.0%
Three Creeks village4.78 sq mi0.2%100.0%
St. Clair city4.78 sq mi0.2%99.1%
Stanton CDP3.27 sq mi0.1%99.9%
New Haven city3.21 sq mi0.1%100.0%
Foristell city2.96 sq mi0.1%48.7%
Owensville city2.64 sq mi0.1%100.0%
Hermann city2.53 sq mi0.1%99.0%
Gerald city1.48 sq mi0.1%100.0%
Truesdale city1.28 sq mi0.1%100.0%
Linn city1.17 sq mi<0.1%100.0%
Rosebud city0.87 sq mi<0.1%100.0%
Marthasville city0.85 sq mi<0.1%100.0%
Freeburg village0.83 sq mi<0.1%100.0%
Lake St. Clair CDP0.72 sq mi<0.1%100.0%
Bland city0.65 sq mi<0.1%100.0%

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 2141,40878.0%18.4%50.8%
MO District 339,97022.0%5.2%49.2%

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

Voters

Registered Voters
136,169
Active Voters
128,619 (94.5%)

Party Registration

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

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202620,913 (15.4%)0 (0.0%)0 (0.0%)
2023–202499,851 (73.3%)0 (0.0%)0 (0.0%)
2021–202268,126 (50.0%)0 (0.0%)0 (0.0%)
2019–202090,226 (66.3%)0 (0.0%)0 (0.0%)
2017–201871,809 (52.7%)0 (0.0%)0 (0.0%)
2015–201679,378 (58.3%)0 (0.0%)0 (0.0%)
2013–201443,535 (32.0%)0 (0.0%)0 (0.0%)
2011–201267,988 (49.9%)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
185,201 (± 270)
Median Age
41.4
Median Household Income
$75,753 (± $2,337)
High School Graduate or Higher (age 25+)
91.1%
Bachelor's Degree or Higher (age 25+)
24.4%

Population by Age

GroupPeopleShare
Under 1842,22422.8%
18 to 64108,15258.4%
65 and over34,82518.8%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)4,7792.6%
White, not Hispanic165,64489.4%
Black, not Hispanic1,9641.1%
Asian, not Hispanic9640.5%
American Indian / Alaska Native, not Hispanic1870.1%
Native Hawaiian / Pacific Islander, not Hispanic820.0%
Some other race, not Hispanic3510.2%
Two or more races, not Hispanic11,2306.1%

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
183,852
Citizen Voting Age Population (CVAP)
141,702

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic179,63197.7%
Hispanic4,2262.3%
White172,53093.8%
Black1,9881.1%
Asian7280.4%
American Indian / Alaska Native1850.1%
Native Hawaiian / Pacific Islander790.0%
Two or More Races5480.3%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic139,19598.2%
Hispanic2,5071.8%
White134,38194.8%
Black1,9241.4%
Asian9470.7%
American Indian / Alaska Native1,5341.1%
Native Hawaiian / Pacific Islander570.0%
Two or More Races3710.3%

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