Polk County School District Historical Median Household Income by Races Data
ACS 2010-2014 data
| | Polk County School District | Tennessee | U.S. |
| White | $39,956, see rank | $47,658 | $56,900 |
| Hispanic | $56,648, see rank | $34,631 | $42,396 |
| American Indian, Alaska Native | $16,034, see rank | $37,160 | $37,170 |
| Two or More Races | $17,946, see rank | $33,366 | $47,621 |
ACS 2008-2012 data
| | Polk County School District | Tennessee | U.S. |
| White | $37,330, see rank | $46,941 | $56,203 |
| Hispanic | $46,964, see rank | $33,956 | $41,994 |
| Two or More Races | $30,288, see rank | $34,115 | $46,787 |
ACS 2006-2010 data
| | Polk County School District | Tennessee | U.S. |
| White | $34,284, see rank | $46,023 | $54,999 |
| Hispanic | $33,533, see rank | $34,606 | $41,534 |
| American Indian, Alaska Native | $32,083, see rank | $29,610 | $36,779 |
| Two or More Races | $11,804, see rank | $35,189 | $45,781 |
ACS 2005-2009 data
| | Polk County School District | Tennessee | U.S. |
| White | $33,029, see rank | $45,785 | $54,535 |
| Hispanic | $33,938, see rank | $34,483 | $40,946 |
| American Indian, Alaska Native | $16,995, see rank | $30,605 | $36,520 |
| Two or More Races | $11,756, see rank | $36,063 | $45,012 |
* 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.
