Prospect Heights School District 23 Historical Median Household Income by Age Data
ACS 2010-2014 data
| | Prospect Heights School District 23 | Illinois | U.S. |
| less than 25 | $35,030, see rank | $24,207 | $25,788 |
| 25 to 44 | $66,200, see rank | $62,340 | $58,398 |
| 45 to 64 | $93,367, see rank | $70,284 | $65,027 |
| 65 or over | $45,588, see rank | $38,325 | $37,945 |
ACS 2008-2012 data
| | Prospect Heights School District 23 | Illinois | U.S. |
| less than 25 | $32,713, see rank | $24,793 | $25,955 |
| 25 to 44 | $80,557, see rank | $62,477 | $58,073 |
| 45 to 64 | $90,983, see rank | $69,894 | $64,486 |
| 65 or over | $43,430, see rank | $36,598 | $36,181 |
ACS 2006-2010 data
| | Prospect Heights School District 23 | Illinois | U.S. |
| less than 25 | $31,228, see rank | $25,854 | $26,465 |
| 25 to 44 | $72,702, see rank | $61,533 | $57,132 |
| 45 to 64 | $86,931, see rank | $68,668 | $63,398 |
| 65 or over | $40,130, see rank | $34,435 | $33,906 |
ACS 2005-2009 data
| | Prospect Heights School District 23 | Illinois | U.S. |
| less than 25 | $28,472, see rank | $25,257 | $26,365 |
| 25 to 44 | $88,288, see rank | $61,407 | $56,832 |
| 45 to 64 | $91,765, see rank | $68,122 | $63,121 |
| 65 or over | $37,762, see rank | $33,405 | $32,753 |
* 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.
