USA.com / California / Contra Costa County / Diablo, CA / 94528 / Income and Careers / Historical Median Household Income by Age Data
94528 Zip Code Historical Median Household Income by Age Data
ACS 2010-2014 data
| 94528 Zip Code | California | U.S. | |
| 45 to 64 | $227,063, see rank | $73,775 | $65,027 |
| 65 or over | $42,435, see rank | $44,204 | $37,945 |
ACS 2008-2012 data
| 94528 Zip Code | California | U.S. | |
| 25 to 44 | $250,001, see rank | $64,522 | $58,073 |
| 45 to 64 | $219,688, see rank | $73,909 | $64,486 |
| 65 or over | $42,078, see rank | $42,408 | $36,181 |
* 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.