Greenville is a bedroom community in New Castle County, Delaware, United States, and a suburb of Wilmington. The population was 2,326 at the 2010 census. For statistical purposes, the United States Census Bureau has defined Greenville as a census-designated place (CDP). The community is also home to the private residence of Joe Biden, the current president of the United States, and many Du Pont family descendants. Geography According to the United States Census Bureau, the CDP has a total area of , of which is land and (0.73%) is water. The Census Bureau definition of the area may not precisely correspond to the local understanding of the community. Demographics At the 2010 census there were 2,326 people, 1,076 households, and 654 families living in the CDP. The population density was . There were 1,395 housing units at an average density of . The racial makeup of the CDP was 85.7% White, 4.8% African American, 7.2% Asian, 0.9% from other races, and 1.3% from two or more races. Hispanic or Latino of any race were 3.4%. Of the 1,076 households 24.3% had children under the age of 18 living with them, 53.3% were married couples living together, 5.9% had a female householder with no husband present, 1.7% had a male householder with no wife present, and 39.2% were non-families. 34.5% of households were one person and 12.6% were one person aged 65 or older. The average household size was 2.16 and the average family size was 2.79. The age distribution was 21.1% under the age of 18, 3.7% from 18 to 24, 22.5% from 25 to 44, 28.8% from 45 to 64, and 24.0% 65 or older. The median age was 46.6 years. For every 100 females age 18 and over, there were 89.6 males. According to the American Community Survey, the median household income was in the CDP is $133,864, and the median family income is $159,632. The per capita income for the CDP was $109,521. None of the families and 2.5% of the population are living below the poverty line. Greenville and Henlopen Acres are the two richest places in Delaware, all but tied for highest personal incomes, averaging over $80,000 per annum. Education Greenville is situated in the Red Clay Consolidated School District. Its zoned schools are Brandywine Springs Elementary School, Alexis I. duPont Middle School, and Alexis I. duPont High School. Points of interest Alexis I. duPont