 duanesburg is a census-designated place within the town of duanesburg in schenectady county, new york. the name of the cdp is the name of a hamlet in that region of the town. the census provides separate or additional population and demographic data for the more densely populated central settlement described by the cdp. the population was 391 at the 2010 census. (for aggregate values and other information about the town as a whole, see: duanesburg, new york. ) ==geography== according to the united states census bureau, the settlement consists of a total area of  within the town.  of it is land, and  of it (3.77%) is water.{{cite web| url=http://factfinder2.census.gov| title=geographic identifiers: 2010 demographic profile data (g00
Census-designated_places_in_New_York Census-designated_places_in_Schenectady_County,_New_York Hamlets_in_New_York Hamlets_in_Schenectady_County,_New_York