Columbia School District Historical Median Household Income by Age Data
ACS 2010-2014 data
| | Columbia School District | Washington | U.S. |
| 25 to 44 | $63,750, see rank | $65,189 | $58,398 |
| 45 to 64 | $93,047, see rank | $72,872 | $65,027 |
| 65 or over | $52,778, see rank | $42,749 | $37,945 |
ACS 2008-2012 data
| | Columbia School District | Washington | U.S. |
| less than 25 | $220,147, see rank | $29,614 | $25,955 |
| 25 to 44 | $76,818, see rank | $64,330 | $58,073 |
| 45 to 64 | $91,917, see rank | $71,909 | $64,486 |
| 65 or over | $58,060, see rank | $41,074 | $36,181 |
ACS 2006-2010 data
| | Columbia School District | Washington | U.S. |
| less than 25 | $27,431, see rank | $30,652 | $26,465 |
| 25 to 44 | $52,212, see rank | $62,137 | $57,132 |
| 45 to 64 | $86,538, see rank | $69,546 | $63,398 |
| 65 or over | $42,614, see rank | $38,523 | $33,906 |
ACS 2005-2009 data
| | Columbia School District | Washington | U.S. |
| 25 to 44 | $49,196, see rank | $61,378 | $56,832 |
| 45 to 64 | $85,521, see rank | $68,585 | $63,121 |
| 65 or over | $36,985, see rank | $37,148 | $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.
