Illinois Valley Central Unit School District 321 Historical Median Household Income by Races Data
ACS 2010-2014 data
| | Illinois Valley Central Unit School District 321 | Illinois | U.S. |
| White | $58,297, see rank | $62,152 | $56,900 |
| Hispanic | $43,333, see rank | $46,782 | $42,396 |
ACS 2008-2012 data
| | Illinois Valley Central Unit School District 321 | Illinois | U.S. |
| White | $60,068, see rank | $61,578 | $56,203 |
| Hispanic | $44,423, see rank | $46,916 | $41,994 |
| Asian | $35,156, see rank | $75,230 | $71,709 |
| Two or More Races | $49,583, see rank | $49,864 | $46,787 |
ACS 2006-2010 data
| | Illinois Valley Central Unit School District 321 | Illinois | U.S. |
| White | $56,164, see rank | $60,433 | $54,999 |
| Hispanic | $40,192, see rank | $47,170 | $41,534 |
| Asian | $35,139, see rank | $72,492 | $68,950 |
| One Race, Other | $36,174, see rank | $45,323 | $40,847 |
| Two or More Races | $45,781, see rank | $48,767 | $45,781 |
ACS 2005-2009 data
| | Illinois Valley Central Unit School District 321 | Illinois | U.S. |
| White | $55,932, see rank | $59,697 | $54,535 |
| Hispanic | $35,735, see rank | $46,883 | $40,946 |
| One Race, Other | $36,250, see rank | $44,719 | $40,521 |
* 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.
