St. Clair County, Illinois Average Household Income By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on January 18, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, the Average Household Income for St. Clair County, IL was $81,455.

By Race: The American Indian & Alaska Native Alone racial group had the highest average household income in St. Clair County, IL ($110.76K), followed by Asian Alone ($100.92K), and White Alone ($93.38K). The racial group with the lowest average household income was Black Alone ($53.33K).

By Ethnicity: The average household income of the Non-Hispanic White Alone ethnicity group was ($93.52K), and that of the Hispanic or Latino of All Races ethnicity group was ($83.25K).

The charts and tables below shows the average household income by race and ethnicity in St. Clair County, IL.

Note: Missing racial or ethnicity groups means there was not enough information for an estimate.

You can also see similar information for other Illinois counties, Illinois cities and places, and for Illinois.

St. Clair County, Illinois Average Household Income By Race in 2021
American Indian & Alaska Native Alone
Asian Alone
White Alone
Two or More Races
Some Other Race Alone
Black Alone
St. Clair County, Illinois Average Household Income By Ethnicity in 2021
Non-Hispanic White Alone
Hispanic or Latino of All Races
St. Clair County, Illinois Average Household Income By Race in 2021
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Race Average HH Income ($)
American Indian & Alaska Native Alone 110762
Asian Alone 100919
White Alone 93375
Two or More Races 80961
Some Other Race Alone 75872
Black Alone 53331
St. Clair County, Illinois Average Household Income By Ethnicity in 2021
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Ethnicity Average HH Income ($)
Non-Hispanic White Alone 93523
Hispanic or Latino of All Races 83245