Centennial CO vs St. Louis MO — Cost of Living, Crime & Income Comparison 2026

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

Centennial, CO

Colorado · Population: N/A

  • Median HH IncomeN/A
  • Median Home Price$650,791
  • UnemploymentN/A
  • Bachelor's+N/A

St. Louis, MO

Missouri · Population: 293,109

  • Median HH Income$55,279
  • Median Home Price$185,100
  • Unemployment5.1%
  • Bachelor's+40.2%

Detailed Comparison

Demographics

Population
Centennial
N/A
St. Louis
293,109
Pop. Density / sq mi
Lower = more space
Centennial
N/A
St. Louis
N/A
Median Age
Centennial
N/A
St. Louis
36.6
Foreign Born
Centennial
N/A
St. Louis
6.6%
White
Centennial
N/A
St. Louis
45.7%
Black
Centennial
N/A
St. Louis
43.1%
Asian
Centennial
N/A
St. Louis
3.4%
Hispanic
Centennial
N/A
St. Louis
5.1%
Spanish at Home
Centennial
N/A
St. Louis
N/A

Economy

Median HH Income
Centennial
N/A
St. Louis
$55,279
Per Capita Income
Centennial
N/A
St. Louis
$38,947
Per Capita Personal Income (MSA)
BEA MSA-level
Centennial
$76,653
Centennial +
St. Louis
$58,527
Unemployment Rate
Centennial
N/A
St. Louis
5.1%
Poverty Rate
Centennial
N/A
St. Louis
19.8%
Bachelor's Degree+
Centennial
N/A
St. Louis
40.2%

Housing

Median Home Value
Zillow ZHVI / Census ACS
Centennial
$650,791
St. Louis
$185,100
St. Louis +
Homeownership Rate
Centennial
N/A
St. Louis
45.4%

Safety

Violent Crime / 100K
FBI CDE (state-level est.)
Centennial
512
St. Louis
501
St. Louis +
Property Crime / 100K
FBI CDE (state-level est.)
Centennial
3234
St. Louis
2418
St. Louis +

Health

Obesity Rate
CDC PLACES
Centennial
23.1%
Centennial +
St. Louis
36.8%
Diabetes Rate
CDC PLACES
Centennial
7.3%
Centennial +
St. Louis
13.2%
Poor Mental Health
CDC PLACES — 14+ days/month
Centennial
13.9%
Centennial +
St. Louis
18.8%
No Health Insurance
CDC PLACES
Centennial
6.9%
Centennial +
St. Louis
9.4%
Binge Drinking
CDC PLACES
Centennial
18.5%
St. Louis
17.9%
St. Louis +
Current Smokers
CDC PLACES
Centennial
8.0%
Centennial +
St. Louis
16.8%

Climate

Avg Annual Temp
NOAA 1991–2020 normal
Centennial
49.6°F
St. Louis
N/A
Annual Precipitation
NOAA 1991–2020 normal
Centennial
17.4 in
St. Louis
N/A

Air Quality

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

Commute

Mean Commute Time
Census ACS
Centennial
N/A
St. Louis
24.0 min

Which City is Right for You?

St. Louis offers more affordable housing with a median home price of $185,100. On public safety, St. Louis is safer with a violent crime rate of 501 per 100,000 residents, compared to 512 in Centennial. Centennial has cleaner air (PM2.5 avg 6.2 µg/m³). For overall health outcomes, Centennial scores better with a lower obesity rate of 23.1%.

Compare More Cities

About Centennial & St. Louis