Antreville, South Carolina Demographics & Population 2026

A note before these figures: with a population of 260, Antreville's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

Antreville is a small community located in South Carolina, within Abbeville County. The total population is 260. It ranks as the 392nd most populous out of 474 Census-designated places in South Carolina.

Age Demographics

The median age in Antreville is 54.9 years. This is 37% higher than the state median of 40.2 years. 19.2% 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 Antreville is $126,250. This is 82% higher than the state median of $69,324. It is also 56% higher than the national median of $80,734. The poverty rate stands at 21.9%. This is 56% higher than the state poverty rate of 14.1%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The survey records no unemployed residents in Antreville, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $342,000. Housing costs are 32% higher than the state median of $259,000. With a home-value-to-income ratio of just 2.7x, Antreville is one of the most affordable housing markets in the area. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 39% higher than the state average of 71.9%.

Race & Ethnicity

Antreville has a predominantly White (non-Hispanic) population, comprising 94.2% of all residents. Black or African American residents account for 0.8%. The White (non-Hispanic) population is significantly higher than the state average (94.2% vs 61.9%). The Black or African American population (0.8%) is well below the state average of 24.6%.

Education

20.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 35% lower than the state rate of 32.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 99.5%.

Data Sources & Methodology

All demographic data for Antreville, South Carolina is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against South Carolina state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 474 Census-designated places in South Carolina. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.