Great Falls MT 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)

Great Falls, MT

Montana · Population: 60,412

  • Median HH Income$63,934
  • Median Home Price$337,690
  • Unemployment3.2%
  • Bachelor's+28.3%

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
Great Falls
60,412
St. Charles
71,542
St. Charles +
Pop. Density / sq mi
Lower = more space
Great Falls
N/A
St. Charles
N/A
Median Age
Great Falls
39.3
St. Charles
37.9
St. Charles +
Foreign Born
Great Falls
1.7%
St. Charles
4.2%
St. Charles +
White
Great Falls
84.8%
Great Falls +
St. Charles
80.4%
Black
Great Falls
1.2%
St. Charles
6.7%
St. Charles +
Asian
Great Falls
1.0%
St. Charles
1.4%
St. Charles +
Hispanic
Great Falls
4.9%
St. Charles
7.7%
St. Charles +
Spanish at Home
Great Falls
N/A
St. Charles
N/A

Economy

Median HH Income
Great Falls
$63,934
Great Falls +
St. Charles
$55,578
Per Capita Income
Great Falls
$35,968
Great Falls +
St. Charles
$31,499
Per Capita Personal Income (MSA)
BEA MSA-level
Great Falls
$62,117
Great Falls +
St. Charles
$58,527
Unemployment Rate
Great Falls
3.2%
Great Falls +
St. Charles
4.7%
Poverty Rate
Great Falls
14.0%
Great Falls +
St. Charles
18.7%
Bachelor's Degree+
Great Falls
28.3%
Great Falls +
St. Charles
22.7%

Housing

Median Home Value
Zillow ZHVI / Census ACS
Great Falls
$337,690
St. Charles
$144,200
St. Charles +
Homeownership Rate
Great Falls
68.4%
Great Falls +
St. Charles
61.4%

Safety

Violent Crime / 100K
FBI CDE (state-level est.)
Great Falls
433
Great Falls +
St. Charles
501
Property Crime / 100K
FBI CDE (state-level est.)
Great Falls
1984
Great Falls +
St. Charles
2418

Health

Obesity Rate
CDC PLACES
Great Falls
35.8%
Great Falls +
St. Charles
35.9%
Diabetes Rate
CDC PLACES
Great Falls
10.7%
St. Charles
10.4%
St. Charles +
Poor Mental Health
CDC PLACES — 14+ days/month
Great Falls
19.2%
St. Charles
16.0%
St. Charles +
No Health Insurance
CDC PLACES
Great Falls
10.0%
St. Charles
7.1%
St. Charles +
Binge Drinking
CDC PLACES
Great Falls
19.6%
St. Charles
18.4%
St. Charles +
Current Smokers
CDC PLACES
Great Falls
15.0%
St. Charles
12.5%
St. Charles +

Climate

Avg Annual Temp
NOAA 1991–2020 normal
Great Falls
46.9°F
St. Charles
N/A
Annual Precipitation
NOAA 1991–2020 normal
Great Falls
14.0 in
St. Charles
N/A

Air Quality

PM2.5 Annual Avg
EPA AQS (state-level est.)
Great Falls
7.4 µg/m³
Great Falls +
St. Charles
9.3 µg/m³
Good Air Days
AQI ≤ 50
Great Falls
75.0%
Great Falls +
St. Charles
55.0%

Commute

Mean Commute Time
Census ACS
Great Falls
16.1 min
Great Falls +
St. Charles
18.3 min

Which City is Right for You?

Great Falls leads in median household income at $63,934, while st. Charles offers more affordable housing with a median home price of $144,200. On public safety, Great Falls is safer with a violent crime rate of 433 per 100,000 residents, compared to 501 in St. Charles. Great Falls has a lower unemployment rate at 3.2%, and Great Falls has cleaner air (PM2.5 avg 7.4 µg/m³). For overall health outcomes, Great Falls scores better with a lower obesity rate of 35.8%.

Compare More Cities

About Great Falls & St. Charles