In 2021, James Island, SC had a population of 11.6k people with a median age of 41.2 and a median household income of $87,615. Between 2020 and 2021 the population of James Island, SC declined from 12,157 to 11,618, a −4.43% decrease and its median household income grew from $82,083 to $87,615, a 6.74% increase.
The 5 largest ethnic groups in James Island, SC are White (Non-Hispanic) (86.7%), Black or African American (Non-Hispanic) (8.89%), Two+ (Non-Hispanic) (2.36%), Other (Hispanic) (1.31%), and White (Hispanic) (0.37%).
None of the households in James Island, SC 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.
98.5% of the residents in James Island, SC are U.S. citizens.
In 2021, the median property value in James Island, SC was $355,400, and the homeownership rate was 85.2%.
Most people in James Island, SC drove alone to work, and the average commute time was 22.9 minutes. The average car ownership in James Island, SC was 2 cars per household.