50521 Zip Code Historical Median Household Income by Age Data
ACS 2010-2014 data
ACS 2008-2012 data
| | 50521 Zip Code | Iowa | U.S. |
| 45 to 64 | $57,708, see rank | $63,349 | $64,486 |
| 65 or over | $14,659, see rank | $33,921 | $36,181 |
US Census 2000 data
| | 50521 Zip Code | Iowa | U.S. |
| 35 to 44 | $36,250, see rank | $48,204 | $50,654 |
| 45 to 54 | $51,250, see rank | $53,264 | $56,300 |
| 55 to 64 | $26,250, see rank | $44,241 | $47,447 |
| 65 to 74 | $35,625, see rank | $29,804 | $31,368 |
| 75 or over | $31,875, see rank | $21,230 | $22,259 |
* 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.
