61731 Zip Code Historical Median Household Income by Age Data
ACS 2010-2014 data
| | 61731 Zip Code | Illinois | U.S. |
| 45 to 64 | $78,750, see rank | $70,284 | $65,027 |
ACS 2008-2012 data
| | 61731 Zip Code | Illinois | U.S. |
| 45 to 64 | $57,188, see rank | $69,894 | $64,486 |
| 65 or over | $63,984, see rank | $36,598 | $36,181 |
US Census 2000 data
| | 61731 Zip Code | Illinois | U.S. |
| 25 to 34 | $48,750, see rank | $46,057 | $41,414 |
| 35 to 44 | $18,281, see rank | $55,877 | $50,654 |
| 45 to 54 | $38,472, see rank | $62,053 | $56,300 |
| 65 to 74 | $62,500, see rank | $33,419 | $31,368 |
| 75 or over | $6,250, see rank | $23,363 | $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.
