USA.com / Pennsylvania / Chester County / Unionville, PA / 19375 / Housing / Historical Year Structure Built of Houses Data
19375 Zip Code Historical Year Structure Built of Houses Data
ACS 2010-2014 data, see rank
| 19375 Zip Code | Pennsylvania | U.S. |
| 0 | 1961 | 1976 |
ACS 2008-2012 data, see rank
| 19375 Zip Code | Pennsylvania | U.S. |
| 1939 | 1960 | 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.