Blenheim town, South Carolina Demographics & Population 2026

Population Overview

Blenheim town is a small community located in South Carolina. The total population is 46. It ranks as the 465th most populous out of 475 cities and towns in South Carolina.

Age Demographics

The median age in Blenheim town is 35.2 years. This is 12% lower than the state median of 40.1 years. 17.4% 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 Blenheim town is $66,667. This is about average than the state median of $66,818. Compared to the national median of $78,538, household income here is 15% lower. The poverty rate stands at 11.6%. This is 18% 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 $142,500. Housing costs are 40% lower than the state median of $236,700. With a home-value-to-income ratio of just 2.1x, Blenheim town is one of the most affordable housing markets in the area. 86.4% of occupied housing units are owner-occupied. This homeownership rate is 21% higher than the state average of 71.4%.

Race & Ethnicity

The largest racial or ethnic group in Blenheim town is White (non-Hispanic), making up 76.1% of the population. Black or African American residents account for 8.7%. The Black or African American population (8.7%) is well below the state average of 25.1%.

Education

25.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 18% 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 100.0%.

Data Sources & Methodology

All demographic data for Blenheim town, 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.