Plymouth MN 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)

Plymouth, MN

Minnesota · Population: 79,526

  • Median HH Income$133,865
  • Median Home Price$514,358
  • Unemployment2.0%
  • Bachelor's+64.8%

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
Plymouth
79,526
St. Louis
293,109
St. Louis +
Pop. Density / sq mi
Lower = more space
Plymouth
N/A
St. Louis
N/A
Median Age
Plymouth
40.7
St. Louis
36.6
St. Louis +
Foreign Born
Plymouth
13.6%
Plymouth +
St. Louis
6.6%
White
Plymouth
74.8%
Plymouth +
St. Louis
45.7%
Black
Plymouth
5.0%
St. Louis
43.1%
St. Louis +
Asian
Plymouth
10.1%
Plymouth +
St. Louis
3.4%
Hispanic
Plymouth
4.7%
St. Louis
5.1%
St. Louis +
Spanish at Home
Plymouth
N/A
St. Louis
N/A

Economy

Median HH Income
Plymouth
$133,865
Plymouth +
St. Louis
$55,279
Per Capita Income
Plymouth
$69,839
Plymouth +
St. Louis
$38,947
Per Capita Personal Income (MSA)
BEA MSA-level
Plymouth
$69,467
Plymouth +
St. Louis
$58,527
Unemployment Rate
Plymouth
2.0%
Plymouth +
St. Louis
5.1%
Poverty Rate
Plymouth
4.1%
Plymouth +
St. Louis
19.8%
Bachelor's Degree+
Plymouth
64.8%
Plymouth +
St. Louis
40.2%

Housing

Median Home Value
Zillow ZHVI / Census ACS
Plymouth
$514,358
St. Louis
$185,100
St. Louis +
Homeownership Rate
Plymouth
74.7%
Plymouth +
St. Louis
45.4%

Safety

Violent Crime / 100K
FBI CDE (state-level est.)
Plymouth
284
Plymouth +
St. Louis
501
Property Crime / 100K
FBI CDE (state-level est.)
Plymouth
1992
Plymouth +
St. Louis
2418

Health

Obesity Rate
CDC PLACES
Plymouth
24.1%
Plymouth +
St. Louis
36.8%
Diabetes Rate
CDC PLACES
Plymouth
7.0%
Plymouth +
St. Louis
13.2%
Poor Mental Health
CDC PLACES — 14+ days/month
Plymouth
12.7%
Plymouth +
St. Louis
18.8%
No Health Insurance
CDC PLACES
Plymouth
5.3%
Plymouth +
St. Louis
9.4%
Binge Drinking
CDC PLACES
Plymouth
18.5%
St. Louis
17.9%
St. Louis +
Current Smokers
CDC PLACES
Plymouth
8.5%
Plymouth +
St. Louis
16.8%

Climate

Avg Annual Temp
NOAA 1991–2020 normal
Plymouth
N/A
St. Louis
N/A
Annual Precipitation
NOAA 1991–2020 normal
Plymouth
N/A
St. Louis
N/A

Air Quality

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

Commute

Mean Commute Time
Census ACS
Plymouth
24.5 min
St. Louis
24.0 min
St. Louis +

Which City is Right for You?

Plymouth leads in median household income at $133,865, while st. Louis offers more affordable housing with a median home price of $185,100. On public safety, Plymouth is safer with a violent crime rate of 284 per 100,000 residents, compared to 501 in St. Louis. Plymouth has a lower unemployment rate at 2.0%, and Plymouth has cleaner air (PM2.5 avg 8.1 µg/m³). For overall health outcomes, Plymouth scores better with a lower obesity rate of 24.1%.

Compare More Cities

About Plymouth & St. Louis