Islandton CDP, South Carolina Demographics & Population 2026

Population Overview

Islandton CDP is a small community located in South Carolina. The total population is 54. It ranks as the 462nd most populous out of 475 cities and towns in South Carolina.

Age Demographics

The median age in Islandton CDP is 71.0 years. This is 77% higher than the state median of 40.1 years. Only 0.0% of residents are under 18, indicating fewer families with children. 29.6% 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 Islandton CDP is $38,250. This is 43% lower than the state median of $66,818. Compared to the national median of $78,538, household income here is 51% lower. The poverty rate stands at 0.0%. This is 100% lower than the state poverty rate of 14.2%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 0.0%. This is 100% lower than the state rate of 5.0%. The median home value is $126,300. Housing costs are 47% lower than the state median of $236,700. The home-value-to-income ratio is 3.3x. 54.3% of occupied housing units are owner-occupied. This homeownership rate is 24% lower than the state average of 71.4%.

Race & Ethnicity

The largest racial or ethnic group in Islandton CDP is White (non-Hispanic), making up 61.1% of the population. Black or African American residents account for 38.9%. The Black or African American population is significantly higher than the state average (38.9% vs 25.1%).

Education

24.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 24% 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 81.5%.

Data Sources & Methodology

All demographic data for Islandton 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.