St. Clair County, MO - U.S. County Map and Demographics

St. Clair County MO United States

Zip Codes

All demographic data comes from the 2024 American Community Survey (5-year study).
Learn more about each field.

Median household: $53,043
Median individual: $30,401

Mode: 93.5% White

51.1% male

$622 / month

Median house value: $156,752.0

Median: 46.1 years old

With at least college degree: 14.7%
With STEM degree: 36.2%

52.7% married

Never married: 20.2%

52.8% working

Unemployed: 3.3%

2.88 people

28.4 minutes

10.6% uninsured

14.7%