St. Clair
Missouri
9K
Population
$43K
Median Income
$216K
Median Home
R+55
Politics
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What stands out
What stands out about St. Clair County: home internet speed is among the fastest in America (378 Mbps), the median household income is in the bottom 10% of American counties ($43,483), and the typical two-bedroom rent is in the bottom 11% of American counties ($615 a month). Within Missouri it ranks 1st of 115 counties for home internet speed.
Where you are
You live in St. Clair County, Missouri. 9,330 people live here with you, so most faces are familiar. The population grew 1.6% last year, and more Americans moved in than out (net +188).
Missouri stopped taxing Social Security and public pensions for all residents in 2024 and has been cutting its top income-tax rate toward 4.5%. Home prices are well below the national average in both Kansas City and St. Louis. The state's property tax on vehicles, paid every year, surprises new arrivals; tornado exposure is high across the state.
Money
The typical household here brings in $43,483 a year, lower than 90% of American counties. Employers pay an average wage of $39,737. Unemployment runs 2.9%, lower than 69% of American counties. 7% of workers work from home.
Missouri takes 4.3% of that median income in state income tax, about $1,863 a year.
Home
The median home costs $215K, cheaper than 58% of American counties, about 2.2 years of the median household's income. A two-bedroom rents for around $615 a month. Property tax is 0.69% of home value, roughly $871 a year on that median home, lower than 66% of American counties. 76% of households own rather than rent.
Safety and health
Violent crime here is 4.6 per 1,000 residents, higher than 87% of American counties. Drug overdoses killed 17 people per 100,000 in 2024.
A child born here can expect to live 76.0 years, longer than 52% of American counties. There are 4 active physicians in the county, about 4.3 per 10,000 people. 13.1% of people under 65 have no health insurance.
School
Local students test at grade level 2.76 where 3.0 is national grade level, lower than 82% of American counties. 89% of adults finished high school.
Neighbors and politics
In 2024 your neighbors voted Republican by 55 points, among the most lopsided counties in the country. 66% of eligible voters turned out. Under Missouri law you can carry a concealed handgun without a permit, abortion is banned with narrow exceptions, and marijuana is legal for adults.
Weather and risk
The year averages 57°F, highs near 68 and lows near 46, warmer than 57% of American counties. About 39 inches of rain and snow fall a year. FEMA puts natural-hazard risk at 13 out of 100, safer than 87% of American counties; the county has had 24 federal disaster declarations since 1953.
Getting around, going out
Home internet averages 378 Mbps down, faster than almost every county in America. There are 3 airports in the county, counting general aviation. For a night or a weekend out: 0.6 full-service restaurants per 1,000 people.
Written from the figures below. Percentiles compare this county with every other county that reports the same figure; missing figures are left out rather than guessed.
Economy
Housing
Sources: Zillow ZHVI · Census ACS 2022 · Tax Foundation 2023 (effective rates)
Annual tax on median home: $871
Affordability & Supply
Market Activity
Sources: Zillow Research monthly · Redfin
Source: Zillow Research · Updated monthly
Source: Redfin · Updated monthly
Health
Education
Safety
Climate & Air Quality
Outdoor & Recreation
Internet & Remote Work
EV Infrastructure
Commute & Transit
Families & Childcare
Civic & Community
Lifestyle & Services
Debt Burden
Innovation
Politics
R+55
2024 Presidential · Missouri was R+19 statewide
vs Missouri State
Population & Migration
Net Domestic Migration 2023
↑ +188
More people arriving than leaving
IRS Wealth Migration
Lower-income migration pattern (IRS: 0.89x avg income)
Economic Mobility
44%
chance a low-income child reaches the middle class
Source: Opportunity Insights
Real Estate
Find Homes in St. Clair County
Median home value: $215K
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Full Missouri profile
Taxes, cost of living, crime, schools, gun laws and more.
Data: Census ACS, BLS, Zillow, USDA Natural Amenities, OpenElections 2024, CMS, NCES. Vintage 2022–2025. News via Google News.