St. Clair County, AL Map
Official Census boundary of St. Clair County, Alabama (FIPS 01115). Turn on flood zones, contours, land cover and school districts, measure distances, or click any spot to inspect it.
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St. Clair County Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
94,166
Households
35,107
Median household income
$77,463
Median age
41.2 years
Median home value
$226,300
Median gross rent
$1,084/mo
Owner-occupied homes
82.6%
Bachelor's degree or higher
21.4%
Below poverty level
11.4%
Land area
631.6 sq mi
Population density
149 / sq mi