Missouri State Senate District 10

State Legislative District Profile (Upper Chamber)

Overview

District ID
mo-sd-010
State
Missouri
Chamber
Upper chamber (state senate)
District Code
010
Land Area
2,717.5 sq mi
Water Area
46.5 sq mi

Boundary

Boundary of Missouri State Senate District 10

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Callaway County834.57 sq mi30.7%100.0%
Pike County670.44 sq mi24.7%100.0%
Lincoln County626.57 sq mi23.1%100.0%
Montgomery County535.05 sq mi19.7%100.0%
St. Charles County50.89 sq mi1.9%9.1%

Showing all 5 counties

Places

PlaceOverlapShare of district landShare of place land
Wentzville city20.14 sq mi0.7%92.7%
Fulton city12.33 sq mi0.5%100.0%
Troy city7.75 sq mi0.3%100.0%
Jefferson City city4.03 sq mi0.1%11.2%
Holts Summit city3.70 sq mi0.1%100.0%
Montgomery City city3.38 sq mi0.1%100.0%
Big Spring CDP3.36 sq mi0.1%100.0%
Flint Hill city3.21 sq mi0.1%100.0%
Moscow Mills city3.16 sq mi0.1%99.9%
Louisiana city3.13 sq mi0.1%100.0%
New Florence city3.01 sq mi0.1%100.0%
Bowling Green city2.69 sq mi0.1%100.0%
Foristell city2.65 sq mi0.1%43.6%
Kingdom City village1.81 sq mi0.1%93.1%
Elsberry city1.63 sq mi0.1%100.0%
New Bloomfield city1.55 sq mi0.1%97.5%
Wellsville city1.54 sq mi0.1%100.0%
Jonesburg city1.45 sq mi0.1%72.3%
Ashley CDP1.32 sq mi<0.1%100.0%
Eolia village1.22 sq mi<0.1%100.0%
Cave town0.96 sq mi<0.1%100.0%
Winfield city0.83 sq mi<0.1%97.3%
Auxvasse city0.76 sq mi<0.1%100.0%
Tebbetts CDP0.65 sq mi<0.1%100.0%
Clarksville city0.58 sq mi<0.1%100.0%

Showing top 25 of 48 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 391,30950.1%11.9%51.9%
MO District 677,16142.3%10.0%47.7%
MO District 213,8887.6%1.8%0.4%

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

Voters

Registered Voters
129,979
Active Voters
123,278 (94.8%)

Party Registration

PartyVotersShare
Democratic1,3321.0%
Republican3,9633.0%
Unaffiliated2,4581.9%
Other parties1190.1%
No party recorded122,10793.9%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202615,425 (11.9%)0 (0.0%)0 (0.0%)
2023–202494,595 (72.8%)0 (0.0%)0 (0.0%)
2021–202261,283 (47.1%)0 (0.0%)0 (0.0%)
2019–202085,113 (65.5%)0 (0.0%)0 (0.0%)
2017–201864,362 (49.5%)0 (0.0%)0 (0.0%)
2015–201672,478 (55.8%)0 (0.0%)0 (0.0%)
2013–201438,948 (30.0%)0 (0.0%)0 (0.0%)
2011–201261,817 (47.6%)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
188,126 (± 703)
Median Age
38.4
Median Household Income
$86,235 (± $2,223)
High School Graduate or Higher (age 25+)
91.5%
Bachelor's Degree or Higher (age 25+)
25.1%

Population by Age

GroupPeopleShare
Under 1846,37924.7%
18 to 64110,92459.0%
65 and over30,82316.4%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)5,2432.8%
White, not Hispanic167,08888.8%
Black, not Hispanic6,9113.7%
Asian, not Hispanic1,1170.6%
American Indian / Alaska Native, not Hispanic3390.2%
Native Hawaiian / Pacific Islander, not Hispanic1380.1%
Some other race, not Hispanic3860.2%
Two or more races, not Hispanic6,9043.7%

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
186,937
Citizen Voting Age Population (CVAP)
140,669

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic182,33397.5%
Hispanic4,6042.5%
White168,33790.1%
Black6,9373.7%
Asian8670.5%
American Indian / Alaska Native3370.2%
Native Hawaiian / Pacific Islander1180.1%
Two or More Races6020.3%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic137,81298.0%
Hispanic2,8592.0%
White128,08491.1%
Black6,7314.8%
Asian1,1450.8%
American Indian / Alaska Native1,7421.2%
Native Hawaiian / Pacific Islander1070.1%
Two or More Races2620.2%

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