In 2023, Harleyville, SC had a population of 653 people with a median age of 45.6 and a median household income of $60,231. Between 2022 and 2023 the population of Harleyville, SC declined from 879 to 653, a −25.7% decrease and its median household income grew from $59,595 to $60,231, a 1.07% increase.
The 5 largest ethnic groups in Harleyville, SC are White (Non-Hispanic) (65.8%), Black or African American (Non-Hispanic) (23.7%), Asian (Non-Hispanic) (4.13%), White (Hispanic) (2.6%), and Two+ (Hispanic) (1.84%).
None of the households in Harleyville, 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.
97.9% of the residents in Harleyville, SC are U.S. citizens.
In 2023, the median property value in Harleyville, SC was $192,700, and the homeownership rate was 65.3%.
Most people in Harleyville, SC drove alone to work, and the average commute time was 30.4 minutes. The average car ownership in Harleyville, SC was 2 cars per household.