 sugar grove is a census-designated place (cdp) in smyth county, virginia, united states. the population was 758 at the 2010 census. ==geography== sugar grove is located at . according to the united states census bureau, the cdp has a total area of 8.4&nbsp;square miles (21.7&nbsp;kmÂ²), all of it land. ==demographics== as of the census of 2000, there were 741 people, 320 households, and 213 families residing in the cdp. the population density was 88.6 people per square mile (34.2/kmÂ²). there were 365 housing units at an average density of 43.6/sq&nb
Census-designated_places_in_Smyth_County,_Virginia Census-designated_places_in_Virginia