Among 46 cached counties in South Carolina with a median household income estimate (ACS 5-Year vintage 2024, variable B19013_001E), York County, South Carolina is highest at $89,095 and Allendale County, South Carolina is lowest at $32,328.

South Carolina statewide median household income is $69,324 in the same vintage.

York County, South Carolina has a population of 293,673 (B01003_001E). Allendale County, South Carolina has a population of 7,661.

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates, vintage 2024 (period 2020–2024). Dataset acs/acs5. Variables: B01003_001E (total population), B19013_001E (median household income, 2024 inflation-adjusted dollars), B19113_001E (median family income, 2024 inflation-adjusted dollars), B19301_001E (per capita income, 2024 inflation-adjusted dollars). census.gov/data/developers. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.