In 2020, St. Clair County, AL had a population of 88.9k people with a median age of 40.5 and a median household income of $62,531. Between 2019 and 2020 the population of St. Clair County, AL grew from 87,989 to 88,929, a 1.07% increase and its median household income grew from $58,308 to $62,531, a 7.24% increase.
The 5 largest ethnic groups in St. Clair County, AL are White (Non-Hispanic) (85.6%), Black or African American (Non-Hispanic) (9.44%), White (Hispanic) (1.41%), Two+ (Non-Hispanic) (1.13%), and Asian (Non-Hispanic) (0.751%).
None of the households in St. Clair County, AL reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.2% of the residents in St. Clair County, AL are U.S. citizens.
In 2020, the median property value in St. Clair County, AL was $165,900, and the homeownership rate was 80.4%. Most people in St. Clair County, AL drove alone to work, and the average commute time was 30.4 minutes. The average car ownership in St. Clair County, AL was 2 cars per household.