--- type: Jurisdiction title: "St. Louis County, MO" classification: county fips: "29189" state: "MO" demographics: population: 995569 population_under_18: 218904 population_18_64: 586346 population_65_plus: 190319 median_household_income: 82936 poverty_rate: 9.79 homeownership_rate: 69.24 unemployment_rate: 4.33 median_home_value: 276800 gini_index: 0.4938 vacancy_rate: 7.25 race_white: 618307 race_black: 240070 race_asian: 48760 race_native: 1148 hispanic: 38412 bachelors_plus: 470060 districts: - to: "us/states/mo/districts/02" rel: in-district area_weight: 0.629 - to: "us/states/mo/districts/01" rel: in-district area_weight: 0.3653 - to: "us/states/mo/districts/senate/15" rel: in-district area_weight: 0.3075 - to: "us/states/mo/districts/senate/24" rel: in-district area_weight: 0.2009 - to: "us/states/mo/districts/senate/13" rel: in-district area_weight: 0.1589 - to: "us/states/mo/districts/senate/14" rel: in-district area_weight: 0.153 - to: "us/states/mo/districts/senate/1" rel: in-district area_weight: 0.1142 - to: "us/states/mo/districts/senate/26" rel: in-district area_weight: 0.0384 - to: "us/states/mo/districts/senate/4" rel: in-district area_weight: 0.0254 - to: "us/states/mo/districts/house/88" rel: in-district area_weight: 0.0915 - to: "us/states/mo/districts/house/70" rel: in-district area_weight: 0.0655 - to: "us/states/mo/districts/house/87" rel: in-district area_weight: 0.0579 - to: "us/states/mo/districts/house/67" rel: in-district area_weight: 0.052 - to: "us/states/mo/districts/house/66" rel: in-district area_weight: 0.0508 - to: "us/states/mo/districts/house/101" rel: in-district area_weight: 0.05 - to: "us/states/mo/districts/house/89" rel: in-district area_weight: 0.0491 - to: "us/states/mo/districts/house/96" rel: in-district area_weight: 0.0452 - to: "us/states/mo/districts/house/73" rel: in-district area_weight: 0.031 - to: "us/states/mo/districts/house/71" rel: in-district area_weight: 0.0289 - to: "us/states/mo/districts/house/99" rel: in-district area_weight: 0.0275 - to: "us/states/mo/districts/house/94" rel: in-district area_weight: 0.025 - to: "us/states/mo/districts/house/98" rel: in-district area_weight: 0.0248 - to: "us/states/mo/districts/house/74" rel: in-district area_weight: 0.023 - to: "us/states/mo/districts/house/90" rel: in-district area_weight: 0.0228 - to: "us/states/mo/districts/house/100" rel: in-district area_weight: 0.0211 - to: "us/states/mo/districts/house/75" rel: in-district area_weight: 0.0206 - to: "us/states/mo/districts/house/92" rel: in-district area_weight: 0.0189 - to: "us/states/mo/districts/house/72" rel: in-district area_weight: 0.0187 - to: "us/states/mo/districts/house/91" rel: in-district area_weight: 0.0181 - to: "us/states/mo/districts/house/93" rel: in-district area_weight: 0.0176 - to: "us/states/mo/districts/house/85" rel: in-district area_weight: 0.0175 - to: "us/states/mo/districts/house/68" rel: in-district area_weight: 0.0174 - to: "us/states/mo/districts/house/83" rel: in-district area_weight: 0.0167 - to: "us/states/mo/districts/house/86" rel: in-district area_weight: 0.0118 sources: - field: demographics source: "Census ACS 2023" - field: districts source: "PostGIS area-intersection over Census TIGER 2024 boundaries" confidence: official tags: [jurisdiction, county, mo] timestamp: "2026-07-03" --- # St. Louis County, MO County jurisdiction — 5 officeholders mapped. ## Demographics (ACS 2023) | Measure | Value | | --- | --- | | Population | 995569 | | Under 18 | 218904 | | 18–64 | 586346 | | 65+ | 190319 | | Median household income | 82936 | | Poverty rate | 9.79 | | Homeownership rate | 69.24 | | Unemployment rate | 4.33 | | Median home value | 276800 | | Gini index | 0.4938 | | Vacancy rate | 7.25 | | White | 618307 | | Black | 240070 | | Asian | 48760 | | Native | 1148 | | Hispanic/Latino | 38412 | | Bachelor's or higher | 470060 | ## Districts - [MO-02](/us/states/mo/districts/02.md) — 63% (congressional) - [MO-01](/us/states/mo/districts/01.md) — 37% (congressional) - [MO Senate District 15](/us/states/mo/districts/senate/15.md) — 31% (state senate) - [MO Senate District 24](/us/states/mo/districts/senate/24.md) — 20% (state senate) - [MO Senate District 13](/us/states/mo/districts/senate/13.md) — 16% (state senate) - [MO Senate District 14](/us/states/mo/districts/senate/14.md) — 15% (state senate) - [MO Senate District 1](/us/states/mo/districts/senate/1.md) — 11% (state senate) - [MO Senate District 26](/us/states/mo/districts/senate/26.md) — 4% (state senate) - [MO Senate District 4](/us/states/mo/districts/senate/4.md) — 3% (state senate) - [MO House District 88](/us/states/mo/districts/house/88.md) — 9% (state house) - [MO House District 70](/us/states/mo/districts/house/70.md) — 7% (state house) - [MO House District 87](/us/states/mo/districts/house/87.md) — 6% (state house) - [MO House District 67](/us/states/mo/districts/house/67.md) — 5% (state house) - [MO House District 66](/us/states/mo/districts/house/66.md) — 5% (state house) - [MO House District 101](/us/states/mo/districts/house/101.md) — 5% (state house) - [MO House District 89](/us/states/mo/districts/house/89.md) — 5% (state house) - [MO House District 96](/us/states/mo/districts/house/96.md) — 5% (state house) - [MO House District 73](/us/states/mo/districts/house/73.md) — 3% (state house) - [MO House District 71](/us/states/mo/districts/house/71.md) — 3% (state house) - [MO House District 99](/us/states/mo/districts/house/99.md) — 3% (state house) - [MO House District 94](/us/states/mo/districts/house/94.md) — 2% (state house) - [MO House District 98](/us/states/mo/districts/house/98.md) — 2% (state house) - [MO House District 74](/us/states/mo/districts/house/74.md) — 2% (state house) - [MO House District 90](/us/states/mo/districts/house/90.md) — 2% (state house) - [MO House District 100](/us/states/mo/districts/house/100.md) — 2% (state house) - [MO House District 75](/us/states/mo/districts/house/75.md) — 2% (state house) - [MO House District 92](/us/states/mo/districts/house/92.md) — 2% (state house) - [MO House District 72](/us/states/mo/districts/house/72.md) — 2% (state house) - [MO House District 91](/us/states/mo/districts/house/91.md) — 2% (state house) - [MO House District 93](/us/states/mo/districts/house/93.md) — 2% (state house) - [MO House District 85](/us/states/mo/districts/house/85.md) — 2% (state house) - [MO House District 68](/us/states/mo/districts/house/68.md) — 2% (state house) - [MO House District 83](/us/states/mo/districts/house/83.md) — 2% (state house) - [MO House District 86](/us/states/mo/districts/house/86.md) — 1% (state house) ## Source - demographics: Census ACS 2023 - districts: PostGIS area-intersection over Census TIGER 2024 boundaries