In 2022, Plum Branch, SC had a population of 76 people with a median age of 49.3 and a median household income of $140,250. Between 2021 and 2022 the population of Plum Branch, SC declined from 84 to 76, a −9.52% decrease and its median household income grew from $130,250 to $140,250, a 7.68% increase.
The 5 largest ethnic groups in Plum Branch, SC are White (Non-Hispanic) (89.5%), Black or African American (Non-Hispanic) (10.5%), White (Hispanic) (0%), Black or African American (Hispanic) (0%), and American Indian & Alaska Native (Non-Hispanic) (0%).
None of the households in Plum Branch, 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.
100% of the residents in Plum Branch, SC are U.S. citizens.
In 2022, the median property value in Plum Branch, SC was $113,800, and the homeownership rate was 100%.
Most people in Plum Branch, SC drove alone to work, and the average commute time was 31.6 minutes. The average car ownership in Plum Branch, SC was 3 cars per household.