Rapid City School District 51-4 Historical Median Household Income by Age Data
ACS 2010-2014 data
| | Rapid City School District 51-4 | South Dakota | U.S. |
| less than 25 | $32,838, see rank | $27,940 | $25,788 |
| 25 to 44 | $55,734, see rank | $55,935 | $58,398 |
| 45 to 64 | $61,135, see rank | $62,353 | $65,027 |
| 65 or over | $38,932, see rank | $34,828 | $37,945 |
ACS 2008-2012 data
| | Rapid City School District 51-4 | South Dakota | U.S. |
| less than 25 | $27,397, see rank | $26,049 | $25,955 |
| 25 to 44 | $52,425, see rank | $54,775 | $58,073 |
| 45 to 64 | $63,377, see rank | $61,281 | $64,486 |
| 65 or over | $38,608, see rank | $32,866 | $36,181 |
ACS 2006-2010 data
| | Rapid City School District 51-4 | South Dakota | U.S. |
| less than 25 | $25,546, see rank | $25,904 | $26,465 |
| 25 to 44 | $49,959, see rank | $52,847 | $57,132 |
| 45 to 64 | $60,711, see rank | $57,725 | $63,398 |
| 65 or over | $36,085, see rank | $29,833 | $33,906 |
ACS 2005-2009 data
| | Rapid City School District 51-4 | South Dakota | U.S. |
| less than 25 | $23,295, see rank | $24,178 | $26,365 |
| 25 to 44 | $49,049, see rank | $51,806 | $56,832 |
| 45 to 64 | $59,183, see rank | $56,157 | $63,121 |
| 65 or over | $35,887, see rank | $29,084 | $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.
