Overview
- District ID
- mo-hd-089
- State
- Missouri
- Chamber
- Lower chamber
- District Code
- 089
- Land Area
- 25.7 sq mi
- Water Area
- 0.05 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
| County | Overlap | Share of district land | Share of county land |
|---|
| St. Louis County | 25.67 sq mi | 100.0% | 5.1% |
Showing all 1 county
Places
Showing all 8 places
Overlapping Congressional Districts
| Congressional district | Population in both | Share of this district's population | Share of the congressional district's population | Share of this district's land |
|---|
| MO District 2 | 36,081 | 97.6% | 4.7% | 98.3% |
| MO District 1 | 869 | 2.4% | 0.1% | 1.7% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 29,271
- Active Voters
- 27,245 (93.1%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 534 | 1.8% |
| Republican | 704 | 2.4% |
| Unaffiliated | 653 | 2.2% |
| Other parties | 18 | 0.1% |
| No party recorded | 27,362 | 93.5% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 4,335 (14.8%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 22,889 (78.2%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 17,950 (61.3%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 22,303 (76.2%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 18,711 (63.9%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 19,157 (65.4%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 11,725 (40.1%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 17,281 (59.0%) | 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
- 35,614 (± 934)
- Median Age
- 47.4
- Median Household Income
- $184,733 (± $14,147)
- High School Graduate or Higher (age 25+)
- 98.2%
- Bachelor's Degree or Higher (age 25+)
- 77.6%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 8,128 | 22.8% |
| 18 to 64 | 18,053 | 50.7% |
| 65 and over | 9,433 | 26.5% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 836 | 2.3% |
| White, not Hispanic | 29,396 | 82.5% |
| Black, not Hispanic | 827 | 2.3% |
| Asian, not Hispanic | 3,028 | 8.5% |
| American Indian / Alaska Native, not Hispanic | 30 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 247 | 0.7% |
| Two or more races, not Hispanic | 1,250 | 3.5% |
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
- 34,455
- Citizen Voting Age Population (CVAP)
- 26,527
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 33,677 | 97.7% |
| Hispanic | 782 | 2.3% |
| White | 29,875 | 86.7% |
| Black | 665 | 1.9% |
| Asian | 2,361 | 6.9% |
| American Indian / Alaska Native | 27 | 0.1% |
| Native Hawaiian / Pacific Islander | 3 | 0.0% |
| Two or More Races | 76 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 25,994 | 98.0% |
| Hispanic | 534 | 2.0% |
| White | 23,160 | 87.3% |
| Black | 582 | 2.2% |
| Asian | 2,126 | 8.0% |
| American Indian / Alaska Native | 61 | 0.2% |
| Native Hawaiian / Pacific Islander | 3 | 0.0% |
| Two or More Races | 65 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
