In 2023, Mountville, SC had a population of 100 people with a median age of 71 and a median household income of $68,710. Between 2022 and 2023 the population of Mountville, SC declined from 135 to 100, a −25.9% decrease and its median household income grew from $N/A to $68,710, a NaNy% increase.
The 5 largest ethnic groups in Mountville, SC are White (Non-Hispanic) (100%), Black or African American (Non-Hispanic) (0%), American Indian & Alaska Native (Non-Hispanic) (0%), Asian (Non-Hispanic) (0%), and Native Hawaiian & Other Pacific Islander (Non-Hispanic) (0%).
None of the households in Mountville, 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 Mountville, SC are U.S. citizens.