St. Charles CDP, South Carolina Demographics & Population 2026

Population Overview

St. Charles CDP is a small community located in South Carolina. The total population is 94. It ranks as the 447th most populous out of 475 cities and towns in South Carolina.

Age Demographics

The median age in St. Charles CDP is 73.8 years. This is 84% higher than the state median of 40.1 years. Only 14.9% of residents are under 18, indicating fewer families with children. 27.7% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in St. Charles CDP is $31,515. This is 53% lower than the state median of $66,818. Compared to the national median of $78,538, household income here is 60% lower. The poverty rate stands at 5.3%. This is 63% lower than the state poverty rate of 14.2%. The unemployment rate is 0.0%. This is 100% lower than the state rate of 5.0%. The median home value is $260,900. Housing costs are 10% higher than the state median of $236,700. The home-value-to-income ratio of 8.3x suggests that housing affordability is a significant concern for many residents. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 40% higher than the state average of 71.4%.

Race & Ethnicity

The largest racial or ethnic group in St. Charles CDP is Black or African American, making up 56.4% of the population. White (non-Hispanic) residents account for 43.6%. The Black or African American population is significantly higher than the state average (56.4% vs 25.1%).

Education

0.0% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. This is 100% lower than the state rate of 31.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 91.3%.

Data Sources & Methodology

All demographic data for St. Charles CDP, South Carolina is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against South Carolina state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 475 Census-designated places in South Carolina. For official data, visit data.census.gov.