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St. Clair County, IL

Comprehensive demographics, housing data, local amenities, and economic statistics for St. Clair County.

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Community Insights

Veteran Community
12% of residents
top 5% nationally
Amenity Score
70/100
highly walkable area
Leading Industries
Arts, Food & Hospitality · Finance & Insurance · Healthcare
8% arts, food & hospitality
Home Value Growth⬆⬆
+17.7% over 2 years
Family-Friendly
23% of residents
near the national average
Homeowners
68% of occupied units

People & Demographics

Total Population253,694
Households—
Under 18
23.0%
Age 18–34
27.0%
Age 35–64
32.0%
Age 65+
17.0%
Veterans
12.0%
Active Duty
2.0%

Housing & Living

Median Home Value$189,896
Median Gross Rent$1,162/mo
Owner Occupied
68.4%
Renter Occupied
31.6%
Detached Homes
—
Built Pre-1940
—

Economy & Income

Median Household Income$82,308
Poverty Rate—

Key Industries

Healthcare12.0%
Professional Services1.0%
Manufacturing0.0%
Retail9.0%
Education1.0%

Amenities & Transit

Transit Score69 / 100
Walkability / Amenities70 / 100
Commute < 15m
—
Commute 60m+
—

Education

High School Grad
—
Bachelor's Degree
18.0%
Master's or Higher
11.0%
School Enrollment
—

Frequently Asked Questions

What is the population and demographic makeup of St. Clair County?›

The total population of St. Clair County is approximately 253,694. The largest age group is 35-64 year olds. This demographic data is sourced from the U.S. Census Bureau.

Is St. Clair County walkable and transit-friendly?›

Based on local geographic data, St. Clair County has an amenity and walkability score of 70/100 and a transit score of 69/100. This indicates moderate access to local amenities and transportation.

Do more people rent or own homes in St. Clair County?›

The housing market in St. Clair County is predominantly driven by homeowners, with 68% of housing units being owner-occupied and 32% being renter-occupied.

What is the education level of residents in St. Clair County?›

In St. Clair County, approximately 18% of adult residents hold a bachelor's degree or higher. Additionally, 11% of the population holds a master's degree or higher. This indicates the local educational attainment compared to state and national averages.