USA.com / Delaware / New Castle County / Newark, DE / 19717 / Housing / Historical Year Structure Built of Houses Data
19717 Zip Code Historical Year Structure Built of Houses Data
ACS 2010-2014 data, see rank
| 19717 Zip Code | Delaware | U.S. |
| 1939 | 1982 | 1976 |
ACS 2008-2012 data, see rank
| 19717 Zip Code | Delaware | U.S. |
| 1962 | 1980 | 1975 |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.