Marble CDP, North Carolina Demographics & Population 2026

Population Overview

Marble CDP is a small community located in North Carolina. The total population is 377. It ranks as the 633rd most populous out of 774 cities and towns in North Carolina.

Age Demographics

The median age in Marble CDP is 45.8 years. This is 17% higher than the state median of 39.1 years. With 33.2% of the population under 18, Marble CDP has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Marble CDP is $49,821. This is 29% lower than the state median of $69,904. Compared to the national median of $78,538, household income here is 37% lower. The poverty rate stands at 6.6%. This is 50% lower than the state poverty rate of 13.2%. The unemployment rate is 43.8%. This is 806% higher than the state rate of 4.8%. The median home value is $203,000. Housing costs are 22% lower than the state median of $259,400. The home-value-to-income ratio is 4.1x. 71.5% of occupied housing units are owner-occupied. This homeownership rate is 8% higher than the state average of 66.4%.

Race & Ethnicity

Marble CDP has a predominantly White (non-Hispanic) population, comprising 90.2% of all residents. Black or African American residents account for 9.8%. The Black or African American population (9.8%) is well below the state average of 20.3%.

Education

23.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 32% lower than the state rate of 34.7%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 89.6%.

Data Sources & Methodology

All demographic data for Marble CDP, North 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 North Carolina state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 774 Census-designated places in North Carolina. For official data, visit data.census.gov.