In 2023, South Mills, NC had a population of 294 people with a median age of 29.6 and a median household income of N/A. Between 2022 and 2023 the population of South Mills, NC declined from 627 to 294, a −53.1% decrease and its median household income N/A from N/A to N/A, a N/A% N/A.
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None of the households in South Mills, NC 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.
Most people in South Mills, NC drove alone to work, and the average commute time was 26.6 minutes. The average car ownership in South Mills, NC was 2 cars per household.