Greenwood is a town in Sussex County, Delaware, United States. The population was 973 at the 2010 census, an increase of 16.2% over the previous decade. It is part of the Salisbury, Maryland-Delaware Metropolitan Statistical Area.
The Richards Historic District was listed on the National Register of Historic Places in 1983.
Greenwood is located at 38°48′25″N 75°35′29″W.
According to the United States Census Bureau, the town has a total area of 0.7 square miles (1.8 km2) all of it land.
At the 2000 census there were 837 people, 335 households, and 211 families living in the town. The population density was 1,267.2 people per square mile (489.6/km²). There were 394 housing units at an average density of 596.5 per square mile (230.5/km²). The racial makeup of the town was 74.91% White, 22.58% African American, 1.08% Asian, 0.12% Pacific Islander, 0.24% from other races, and 1.08% from two or more races. Hispanic or Latino of any race were 2.87%.
Of the 335 households 38.2% had children under the age of 18 living with them, 41.2% were married couples living together, 14.3% had a female householder with no husband present, and 37.0% were non-families. 31.9% of households were one person and 14.6% were one person aged 65 or older.