USA.com / California / Los Angeles County / San Pedro, CA / 90731 / Housing / Historical Year Structure Built of Houses Data
90731 Zip Code Historical Year Structure Built of Houses Data
ACS 2010-2014 data, see rank
| 90731 Zip Code | California | U.S. |
| 1960 | 1974 | 1976 |
ACS 2008-2012 data, see rank
| 90731 Zip Code | California | U.S. |
| 1959 | 1973 | 1975 |
US Census 2000 data, see rank
| 90731 Zip Code | California | U.S. |
| 1960 | 1970 | 1971 |
* 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.