Nantucket is a populated place LOCATED WITHIN the City of Aurora. In turn, the City of Aurora is located within Arapahoe County.
Nantucket is located at latitude 39.717 and longitude -104.859.
Since Nantucket is located within the City of Aurora, all of the census and demographic data for residents of Nantucket are included as part of the information reported for City of Aurora in the "Profile" tab above.