USA.com / Minnesota / Becker County / Richwood, MN / 56577 / Housing / Historical Year Structure Built of Houses Data
56577 Zip Code Historical Year Structure Built of Houses Data
ACS 2010-2014 data, see rank
| 56577 Zip Code | Minnesota | U.S. |
| 1993 | 1975 | 1976 |
ACS 2008-2012 data, see rank
| 56577 Zip Code | Minnesota | U.S. |
| 1993 | 1974 | 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.