Skip to main content
Missouri State House District 12

Missouri State House District 12

Missouri · Latest: 2024↑ D+4.5 vs 2020

Leans Democratic — shifted 4.5pp toward Democrats in 2024 — 38K residents

Ask HistorianOpen in ExploreCompareShare image

Missouri State House District 12 is a state house district that has a population of 38,147. In the 2024 presidential election, it voted Democratic with a margin of D+5.4. Akashic Edge tracks 5 presidential elections here, dating back to 2008.

Missouri State House District 12 Presidential Election Results, 2008–2024
YearDem %Rep %MarginSwing
202452.0%46.7%D+5.4D+4.5
2020*49.4%48.5%D+0.9D+4.5
2016*45.1%48.6%R+3.6D+8.1
2012*44.2%55.8%R+11.7R+6.7
2008*46.9%51.9%R+4.9—

* Pre-2022 results projected onto current district boundaries. Actual boundaries at the time of the election may have differed.

Political Identity

What defines MO-HD-12?

MO-HD-12 has been drifting steadily toward Democrats — 17pp bluer over the last 4 presidential cycles. It has a working-class electorate (0% college-educated) — a demographic increasingly aligned with Republicans nationwide.

Similarity Explorer

Similar state house districts

Nearest neighbors matched on the same place-page feature set used across the dossier system.
8 visible matches
Historian Query

Ask the Historian

Explore MO-HD-12's political evolution with the Historian
Automated Readout

Key Insights

High-confidence patterns distilled from this geography's election history.
  • The 2020 election was decided by just 0.9 points — razor-thin
  • Won by both parties in recent history — Democrats most recently in 2024, Republicans in 2016
  • Shifted 17.0 points toward Democrats over the last 4 elections
Race & Ancestry

Who Lives Here

A race-first Census view with ancestry expansion where source coverage is strong enough to support detail.
MO-HD-12Census ACS 2024
Census race profile
Major Census race and ethnicity groups shown as a share of total population.
Expand rows for ancestry detail
White (Non-Hispanic) 73.4%Black 9.8%Hispanic 7.2%Multiracial 5.7%Asian 2.6%Native Hawaiian 0.7%Native American 0.6%
GroupMO-HD-12StateNational
White (Non-Hispanic)
73.4%76.3%57.4%
Black / African American
9.8%11.0%12.2%
Hispanic / Latino
7.2%5.2%19.3%
Multiracial / Other
5.7%4.9%4.0%
Asian
2.6%2.1%6.0%
Native Hawaiian / Pacific Islander
0.7%0.1%0.2%
Native American / Alaska Native
0.6%0.3%0.9%
Method notes

Census treats race and Hispanic/Latino origin as separate questions. Race categories other than Hispanic reflect total populations (small Hispanic overlap in Black, Asian, AIAN, NHPI). “Multiracial / Other” is derived as a non-overlapping remainder.

Detailed ancestry data unavailable for this geography.

Who lives in Missouri State House District 12? 38,147 residents as of the 2020 Census.

Demographic Comparison

Demographics

Read this geography's profile in three layers: local, state (where available), and national baseline.
MO-HD-12 vs Missouri vs National38K residents
Population & electorate

Scale, voting-age share, and this geography's footprint inside the national electorate.

Total population
Local vs state vs U.S.
38K
local
38KState 6.2MNational 334.9M
Share of U.S. population
Local vs state vs U.S.
0.01%
local
0.01%National 100%
Voting-age population
Local vs state vs U.S.
74.9%
local
74.9%State 75.1%National 75.7%
Economic profile

Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.

Median household income
Local vs state vs U.S.
N/A
local
N/AState $72,143National $83,960
Poverty rate
Local vs state vs U.S.
N/A
local
N/AState 12.6%National 12.5%
College degree
Local vs state vs U.S.
N/A
local
N/AState 32.4%National 35.6%
Homeownership
Local vs state vs U.S.
N/A
local
N/AState 68.1%National 65.2%
Community profile

Age structure, language use, and nativity signals that explain how this geography differs from state and nation.

Median age
Local vs state vs U.S.
N/A
local
N/AState 39.2 yrsNational 39.1 yrs
Age 18–29
Local vs state vs U.S.
N/A
local
N/AState 15.6%National 15.7%
Age 65+
Local vs state vs U.S.
N/A
local
N/AState 17.9%National 17.0%
Foreign born
Local vs state vs U.S.
N/A
local
N/AState 4.5%National 14.1%
Non-English at home
Local vs state vs U.S.
N/A
local
N/AState 6.7%National 22.2%
English only
Local vs state vs U.S.
N/A
local
N/AState 93.3%National 77.8%
Voter Turnout

Turnout in MO-HD-12

Estimated using 2020 Census voting-age population.
2024 Turnout
71.1%
vs Previous
-68.0pp
Voting-Age Pop
28,566
History
2008–2024
Competitiveness

How competitive is MO-HD-12?

TossupAvg margin: D+0.9 (last 3 elections)
2008
R+4.9
2012
R+11.7
2016
R+3.6
2020
D+0.9
2024
D+5.4
Elasticity
17.0pp
margin range
Party Flips
1
last 30 years
5-Elec Avg
R+2.8

Other Missouri State House Districts

162 total
NameMargin ↓
MO-HD-85D+83.8
MO-HD-79D+79.2
MO-HD-77D+78.6
MO-HD-76D+78.4
MO-HD-78D+74.6
MO-HD-66D+74.2
MO-HD-84D+73.1
MO-HD-27D+71.9
MO-HD-67D+70.2
MO-HD-24D+68.0
MO-HD-23D+67.6
MO-HD-74D+66.3
MO-HD-80D+65.8
MO-HD-86D+65.8
MO-HD-26D+63.4
MO-HD-73D+61.4
MO-HD-25D+56.1
MO-HD-75D+50.9
MO-HD-68D+49.0
MO-HD-22D+48.6
MO-HD-19D+45.9
MO-HD-45D+44.8
MO-HD-81D+44.1
MO-HD-91D+42.2
MO-HD-82D+41.6
Upgrade Path

Unlock Legislative District Analytics

Advance from the public dossier into precinct-level, insight-rich district intelligence.
Target plan Pro$33/mo
Precinct data, Smart Insights, full history, and export controls tailored to place pages.
Precinct-Level Data
See results for every neighborhood and voting precinct
Smart Insights
Automated highlights from recent election patterns
Full Historical Access
165 years of election data at every level of geography
CSV Exports
Download any table or chart as a CSV file
Upgrade to Pro$33/mo