Daleville is a census-designated place (CDP) in Botetourt County, Virginia, United States. The population was 2,557 as of the 2010 census, an increase of over 75% from the 2000 census, when the population was 1,454. It is part of the Roanoke Metropolitan Statistical Area. One of the county's two high schools, Lord Botetourt, is located in Daleville.
Nininger's Mill was listed on the National Register of Historic Places in 1980.
Daleville is located at 37°25′2″N 79°55′10″W (37.417146, −79.919528).
According to the United States Census Bureau, the CDP has a total area of 2.5 square miles (6.4 km2), of which 2.5 square miles (6.4 km2) is land and 0.04 square mile (0.1 km2) (0.80%) is water.
As of the census of 2000, there were 1,454 people, 562 households, and 477 families residing in the CDP. The population density was 588.9 people per square mile (227.3/km2). There were 573 housing units at an average density of 232.1/sq mi (89.6/km2). The racial makeup of the CDP was 97.32% White, 1.51% African American, 0.21% Native American, 0.41% Asian, 0.14% from other races, and 0.41% from two or more races. Hispanic or Latino of any race were 1.03% of the population.
There were 562 households, out of which 31.1% had children under the age of 18 living with them, 77.9% were married couples living together, 4.8% had a female householder with no husband present, and 15.1% were non-families.