St. Charles
Missouri
406K
Population
$100K
Median Income
$373K
Median Home
R+11
Politics
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What stands out
Against every county in America, St. Charles County is unusual in three ways: the median household income is in the top 4% of American counties ($99,596), unemployment is in the bottom 5% of American counties (2.1%), and the uninsured rate is in the bottom 5% of American counties (5.3%). Within Missouri it ranks 1st of 115 counties for the median household income.
Where you are
You live in St. Charles County, Missouri. 406,262 people live here with you. The population grew 0.7% last year, and more Americans moved in than out (net +1,602).
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 $99,596 a year, higher than 96% of American counties. Employers pay an average wage of $60,105. Unemployment runs 2.1%, lower than 95% of American counties. 14% of workers work from home; for the rest the average commute is 22 minutes each way.
Missouri takes 4.5% of that median income in state income tax, about $4,500 a year.
Home
The median home costs $377K, pricier than 83% of American counties, about 2.4 years of the median household's income. A two-bedroom rents for around $1,195 a month. Property tax is 1.15% of home value, roughly $3,196 a year on that median home, higher than 70% of American counties. 81% of households own rather than rent.
Safety and health
Violent crime here is 3.3 per 1,000 residents, lower than 80% of American counties. Drug overdoses killed 11 people per 100,000 in 2024.
A child born here can expect to live 79.3 years, longer than 86% of American counties. There are 523 active physicians in the county, about 12.9 per 10,000 people. Medicare rates the local hospitals 3.2 of 5 stars. 5.3% of people under 65 have no health insurance.
School
Local students test at grade level 3.31 where 3.0 is national grade level, higher than 82% of American counties. 95% of adults finished high school.
Neighbors and politics
In 2024 your neighbors voted Republican by 11 points. 74% 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 55% of American counties. About 38 inches of rain and snow fall a year. FEMA puts natural-hazard risk at 93 out of 100, riskier than 93% of American counties; the county has had 28 federal disaster declarations since 1953.
Getting around, going out
Home internet averages 272 Mbps down, faster than 84% of American counties. There are 4 airports in the county, counting general aviation. For a night or a weekend out: 0.7 full-service restaurants per 1,000 people, 7 breweries.
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: $3,196
Affordability & Supply
Market Activity
Sources: Zillow Research monthly · Redfin
Source: Zillow Research · Updated monthly
Sale-to-List Cross-Reference
Zillow 99.3% · Redfin 101.2%
Source: Redfin · Updated monthly
Health
Education
Safety
Climate & Air Quality
Outdoor & Recreation
Brewery Scene
Internet & Remote Work
EV Infrastructure
Commute & Transit
Agriculture
Families & Childcare
Civic & Community
Lifestyle & Services
Debt Burden
Innovation
Politics
R+11
2024 Presidential · Missouri was R+19 statewide
vs Missouri State
Population & Migration
Net Domestic Migration 2023
↑ +2K
More people arriving than leaving
IRS Wealth Migration
Lower-income migration pattern (IRS: 0.82x avg income)
Economic Mobility
45%
chance a low-income child reaches the middle class
Source: Opportunity Insights
Real Estate
Find Homes in St. Charles County
Median home value: $377K
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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.