Greenville CDP, Delaware Demographics & Population 2026

Population Overview

Greenville CDP is a small community located in Delaware. The total population is 3,100. It ranks as the 30th most populous out of 79 cities and towns in Delaware.

Age Demographics

The median age in Greenville CDP is 48.7 years. This is 17% higher than the state median of 41.5 years. 13.4% 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 Greenville CDP is $139,541. This is 68% higher than the state median of $82,855. Compared to the national median of $78,538, household income here is 78% higher. The poverty rate stands at 4.7%. This is 56% lower than the state poverty rate of 10.7%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 4.4%. This is 13% lower than the state rate of 5.1%. The median home value is $1,003,100. Housing costs are 207% higher than the state median of $326,800. The home-value-to-income ratio of 7.2x suggests that housing affordability is a significant concern for many residents. 51.9% of occupied housing units are owner-occupied. This homeownership rate is 28% lower than the state average of 72.3%.

Race & Ethnicity

The largest racial or ethnic group in Greenville CDP is White (non-Hispanic), making up 71.5% of the population. Asian residents account for 16.4%. The Black or African American population (3.6%) is well below the state average of 21.4%. The Hispanic or Latino population (0.7%) is well below the state average of 10.7%. The Asian population is significantly higher than the state average (16.4% vs 4.1%).

Education

82.7% of residents aged 25 and older hold a bachelor's degree or higher. This places Greenville CDP in the top 10% of all cities in the state for educational attainment. This is 134% higher than the state rate of 35.3%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 99.5%. Notably, 46.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Greenville CDP, Delaware 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 Delaware state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 79 Census-designated places in Delaware. For official data, visit data.census.gov.