Median Household Income
$71,270
Median Home Value
$224,600
Median Gross Rent
$1,029/mo
Poverty Rate
11.3%
Unemployment Rate
5.7%
Homeownership Rate
80.8%
Bachelor's Degree or Higher
20.3%
Median Age
44.5
Population Over Time
St. Clair County shrank 0.5% from 2014 to 2024.
2014
161,008
2016
160,069
2018
159,566
2020
159,285
2022
160,257
2024
160,221
Business & Industry
St. Clair County has 3,080 business establishments employing 41,206 people.
Construction
428
Health care and social assistance
425
Accommodation and food services
289
Other services (except public administration)
288
Professional, scientific, and technical services
192
Administrative and support and waste management and remediation services
171
Finance and insurance
148
Real estate and rental and leasing
102
Establishments by industry sector. Source: U.S. Census Bureau, County Business Patterns.
Source: U.S. Census Bureau, American Community Survey, ACS 2020-2024.