Columbia SC 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)

Columbia, SC

South Carolina · Population: 138,019

  • Median HH Income$55,653
  • Median Home Price$229,993
  • Unemployment7.6%
  • Bachelor's+46.1%

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
Columbia
138,019
Columbia +
St. Charles
71,542
Pop. Density / sq mi
Lower = more space
Columbia
N/A
St. Charles
N/A
Median Age
Columbia
28.7
Columbia +
St. Charles
37.9
Foreign Born
Columbia
5.1%
Columbia +
St. Charles
4.2%
White
Columbia
49.9%
St. Charles
80.4%
St. Charles +
Black
Columbia
39.5%
Columbia +
St. Charles
6.7%
Asian
Columbia
2.7%
Columbia +
St. Charles
1.4%
Hispanic
Columbia
5.7%
St. Charles
7.7%
St. Charles +
Spanish at Home
Columbia
N/A
St. Charles
N/A

Economy

Median HH Income
Columbia
$55,653
Columbia +
St. Charles
$55,578
Per Capita Income
Columbia
$38,087
Columbia +
St. Charles
$31,499
Per Capita Personal Income (MSA)
BEA MSA-level
Columbia
$54,550
St. Charles
$58,527
St. Charles +
Unemployment Rate
Columbia
7.6%
St. Charles
4.7%
St. Charles +
Poverty Rate
Columbia
23.3%
St. Charles
18.7%
St. Charles +
Bachelor's Degree+
Columbia
46.1%
Columbia +
St. Charles
22.7%

Housing

Median Home Value
Zillow ZHVI / Census ACS
Columbia
$229,993
St. Charles
$144,200
St. Charles +
Homeownership Rate
Columbia
47.3%
St. Charles
61.4%
St. Charles +

Safety

Violent Crime / 100K
FBI CDE (state-level est.)
Columbia
398
Columbia +
St. Charles
501
Property Crime / 100K
FBI CDE (state-level est.)
Columbia
1999
Columbia +
St. Charles
2418

Health

Obesity Rate
CDC PLACES
Columbia
34.4%
Columbia +
St. Charles
35.9%
Diabetes Rate
CDC PLACES
Columbia
12.1%
St. Charles
10.4%
St. Charles +
Poor Mental Health
CDC PLACES — 14+ days/month
Columbia
19.2%
St. Charles
16.0%
St. Charles +
No Health Insurance
CDC PLACES
Columbia
13.2%
St. Charles
7.1%
St. Charles +
Binge Drinking
CDC PLACES
Columbia
17.7%
Columbia +
St. Charles
18.4%
Current Smokers
CDC PLACES
Columbia
13.0%
St. Charles
12.5%
St. Charles +

Climate

Avg Annual Temp
NOAA 1991–2020 normal
Columbia
66.7°F
St. Charles
N/A
Annual Precipitation
NOAA 1991–2020 normal
Columbia
46.3 in
St. Charles
N/A

Air Quality

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

Commute

Mean Commute Time
Census ACS
Columbia
18.6 min
St. Charles
18.3 min
St. Charles +

Which City is Right for You?

Columbia leads in median household income at $55,653, while st. Charles offers more affordable housing with a median home price of $144,200. On public safety, Columbia is safer with a violent crime rate of 398 per 100,000 residents, compared to 501 in St. Charles. St. Charles has a lower unemployment rate at 4.7%, and Columbia has cleaner air (PM2.5 avg 8.6 µg/m³). For overall health outcomes, Columbia scores better with a lower obesity rate of 34.4%.

Compare More Cities

About Columbia & St. Charles