Missouri State House District 86

State Legislative District Profile (Lower Chamber)

Overview

District ID
mo-hd-086
State
Missouri
Chamber
Lower chamber
District Code
086
Land Area
6.21 sq mi
Water Area
0 sq mi

Boundary

Boundary of Missouri State House District 86

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
St. Louis County6.20 sq mi100.0%1.2%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
University City city5.88 sq mi94.7%99.9%
Clayton city0.15 sq mi2.4%6.0%

Showing all 2 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 136,645100.0%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
27,918
Active Voters
23,720 (85.0%)

Party Registration

PartyVotersShare
Democratic1,8326.6%
Republican3071.1%
Unaffiliated8723.1%
Other parties210.1%
No party recorded24,88689.1%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–20263,208 (11.5%)0 (0.0%)0 (0.0%)
2023–202418,828 (67.4%)0 (0.0%)0 (0.0%)
2021–202213,737 (49.2%)0 (0.0%)0 (0.0%)
2019–202018,150 (65.0%)0 (0.0%)0 (0.0%)
2017–201814,898 (53.4%)0 (0.0%)0 (0.0%)
2015–201615,068 (54.0%)0 (0.0%)0 (0.0%)
2013–20148,618 (30.9%)0 (0.0%)0 (0.0%)
2011–201213,435 (48.1%)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
36,513 (± 492)
Median Age
36.5
Median Household Income
$85,103 (± $13,287)
High School Graduate or Higher (age 25+)
96.5%
Bachelor's Degree or Higher (age 25+)
65.5%

Population by Age

GroupPeopleShare
Under 186,59518.1%
18 to 6423,77865.1%
65 and over6,14016.8%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)1,8004.9%
White, not Hispanic18,75151.4%
Black, not Hispanic10,76529.5%
Asian, not Hispanic2,8847.9%
American Indian / Alaska Native, not Hispanic290.1%
Native Hawaiian / Pacific Islander, not Hispanic60.0%
Some other race, not Hispanic3631.0%
Two or more races, not Hispanic1,9155.2%

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
33,928
Citizen Voting Age Population (CVAP)
27,357

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic32,46895.7%
Hispanic1,4544.3%
White19,02956.1%
Black10,63831.4%
Asian1,2123.6%
American Indian / Alaska Native280.1%
Native Hawaiian / Pacific Islander60.0%
Two or More Races380.1%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic26,54697.0%
Hispanic8083.0%
White16,06258.7%
Black8,93032.6%
Asian1,4175.2%
American Indian / Alaska Native1630.6%
Native Hawaiian / Pacific Islander50.0%
Two or More Races320.1%

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