In 2023, Quinby, SC had a population of 865 people with a median age of 42.7 and a median household income of $65,208. Between 2022 and 2023 the population of Quinby, SC declined from 897 to 865, a −3.57% decrease and its median household income grew from $63,021 to $65,208, a 3.47% increase.
The 5 largest ethnic groups in Quinby, SC are Black or African American (Non-Hispanic) (65.7%), White (Non-Hispanic) (29.2%), Other (Non-Hispanic) (1.97%), Other (Hispanic) (1.85%), and Two+ (Non-Hispanic) (0.925%).
None of the households in Quinby, 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 Quinby, SC are U.S. citizens.
In 2023, the median property value in Quinby, SC was $153,800, and the homeownership rate was 87.8%.
Most people in Quinby, SC drove alone to work, and the average commute time was 24 minutes. The average car ownership in Quinby, SC was 3 cars per household.