According to the U.S. Census Bureau, Greenville has a total area of 2.74 square miles (7.1 km2), of which 2.72 square miles (7.0 km2) is land and 0.02 square miles (0.052 km2) (0.73%) is water. The Census Bureau definition of the area may not precisely correspond to the local understanding of the community.[3]
At the 2010 census there were 2,326 people, 1,076 households, and 654 families living in the CDP. The population density was 849 inhabitants per square mile (328/km2). There were 1,395 housing units at an average density of 509.1 per square mile (196.6/km2). 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%.[5]
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 spouse or partner present, 1.7% had a male householder with no spouse or partner 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.
