Stanleytown is a census-designated place (CDP) in Henry County, Virginia, United States. The population was 1,422 at the 2010 census. It is part of the Martinsville Micropolitan Statistical Area.
Edgewood and Stoneleigh houses are listed on the National Register of Historic Places.
Stanleytown is located at 36°45′6″N 79°56′55″W (36.751657, −79.948714).
According to the United States Census Bureau, the CDP has a total area of 2.7 square miles (6.9 km2), all of it land.
As of the census of 2000, there were 1,515 people, 662 households, and 442 families residing in the CDP. The population density was 564.3 people per square mile (218.3/km2). There were 723 housing units at an average density of 269.3/sq mi (104.2/km2). The racial makeup of the CDP was 88.32% White, 2.57% African American, 0.13% Native American, 0.13% Pacific Islander, 7.46% from other races, and 1.39% from two or more races. Hispanic or Latino of any race were 11.49% of the population.
There were 662 households, out of which 22.7% had children under the age of 18 living with them, 52.0% were married couples living together, 9.4% had a female householder with no husband present, and 33.1% were non-families. 27.9% of all households were made up of individuals, and 14.0% had someone living alone who was 65 years of age or older.