Columbia School District Historical Median Household Income by Age Data
ACS 2010-2014 data
| | Columbia School District | Washington | U.S. |
| less than 25 | $10,227, see rank | $29,556 | $25,788 |
| 25 to 44 | $39,219, see rank | $65,189 | $58,398 |
| 45 to 64 | $46,094, see rank | $72,872 | $65,027 |
| 65 or over | $30,536, see rank | $42,749 | $37,945 |
ACS 2008-2012 data
| | Columbia School District | Washington | U.S. |
| less than 25 | $10,833, see rank | $29,614 | $25,955 |
| 25 to 44 | $14,375, see rank | $64,330 | $58,073 |
| 45 to 64 | $29,583, see rank | $71,909 | $64,486 |
| 65 or over | $35,227, see rank | $41,074 | $36,181 |
ACS 2006-2010 data
| | Columbia School District | Washington | U.S. |
| 25 to 44 | $30,833, see rank | $62,137 | $57,132 |
| 45 to 64 | $37,188, see rank | $69,546 | $63,398 |
| 65 or over | $34,286, see rank | $38,523 | $33,906 |
ACS 2005-2009 data
| | Columbia School District | Washington | U.S. |
| less than 25 | $2,499, see rank | $30,206 | $26,365 |
| 25 to 44 | $54,063, see rank | $61,378 | $56,832 |
| 45 to 64 | $37,813, see rank | $68,585 | $63,121 |
| 65 or over | $44,545, 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.
