Kansas City MO vs St. Charles MO — Cost of Living, Crime & Income Comparison 2026

Updated May 2026 · Source: US Census ACS 5-Year (2023), FBI CDE (2023), BLS OEWS (2024)

Kansas City, MO

Missouri · Population: 508,233

  • Median HH Income$67,449
  • Median Home Price$253,319
  • Unemployment4.7%
  • Bachelor's+37.8%

St. Charles, MO

Missouri · Population: 71,542

  • Median HH Income$55,578
  • Median Home Price$144,200
  • Unemployment4.7%
  • Bachelor's+22.7%

Detailed Comparison

Demographics

Population
Kansas City
508,233
Kansas City +
St. Charles
71,542
Pop. Density / sq mi
Lower = more space
Kansas City
N/A
St. Charles
N/A
Median Age
Kansas City
35.7
Kansas City +
St. Charles
37.9
Foreign Born
Kansas City
8.5%
Kansas City +
St. Charles
4.2%
White
Kansas City
57.8%
St. Charles
80.4%
St. Charles +
Black
Kansas City
25.8%
Kansas City +
St. Charles
6.7%
Asian
Kansas City
2.7%
Kansas City +
St. Charles
1.4%
Hispanic
Kansas City
12.3%
Kansas City +
St. Charles
7.7%
Spanish at Home
Kansas City
N/A
St. Charles
N/A

Economy

Median HH Income
Kansas City
$67,449
Kansas City +
St. Charles
$55,578
Per Capita Income
Kansas City
$40,112
Kansas City +
St. Charles
$31,499
Per Capita Personal Income (MSA)
BEA MSA-level
Kansas City
$58,527
St. Charles
$58,527
Tie
Unemployment Rate
Kansas City
4.7%
St. Charles
4.7%
St. Charles +
Poverty Rate
Kansas City
14.6%
Kansas City +
St. Charles
18.7%
Bachelor's Degree+
Kansas City
37.8%
Kansas City +
St. Charles
22.7%

Housing

Median Home Value
Zillow ZHVI / Census ACS
Kansas City
$253,319
St. Charles
$144,200
St. Charles +
Homeownership Rate
Kansas City
54.6%
St. Charles
61.4%
St. Charles +

Safety

Violent Crime / 100K
FBI CDE (state-level est.)
Kansas City
501
St. Charles
501
Tie
Property Crime / 100K
FBI CDE (state-level est.)
Kansas City
2418
St. Charles
2418
Tie

Health

Obesity Rate
CDC PLACES
Kansas City
38.5%
St. Charles
35.9%
St. Charles +
Diabetes Rate
CDC PLACES
Kansas City
12.0%
St. Charles
10.4%
St. Charles +
Poor Mental Health
CDC PLACES — 14+ days/month
Kansas City
18.8%
St. Charles
16.0%
St. Charles +
No Health Insurance
CDC PLACES
Kansas City
10.6%
St. Charles
7.1%
St. Charles +
Binge Drinking
CDC PLACES
Kansas City
16.7%
Kansas City +
St. Charles
18.4%
Current Smokers
CDC PLACES
Kansas City
15.6%
St. Charles
12.5%
St. Charles +

Climate

Avg Annual Temp
NOAA 1991–2020 normal
Kansas City
54.6°F
St. Charles
N/A
Annual Precipitation
NOAA 1991–2020 normal
Kansas City
38.9 in
St. Charles
N/A

Air Quality

PM2.5 Annual Avg
EPA AQS (state-level est.)
Kansas City
9.3 µg/m³
St. Charles
9.3 µg/m³
Tie
Good Air Days
AQI ≤ 50
Kansas City
55.0%
St. Charles
55.0%
Tie

Commute

Mean Commute Time
Census ACS
Kansas City
23.4 min
St. Charles
18.3 min
St. Charles +

Which City is Right for You?

Kansas City leads in median household income at $67,449, while st. Charles offers more affordable housing with a median home price of $144,200. On public safety, St. Charles is safer with a violent crime rate of 501 per 100,000 residents, compared to 501 in Kansas City. St. Charles has a lower unemployment rate at 4.7%, and St. Charles has cleaner air (PM2.5 avg 9.3 µg/m³). For overall health outcomes, St. Charles scores better with a lower obesity rate of 35.9%.

Compare More Cities

About Kansas City & St. Charles