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Black Rock School District Historical Median Household Income by Races Data
ACS 2006-2010 data
| Black Rock School District | Arkansas | U.S. | |
| White | $31,893, see rank | $42,456 | $54,999 |
ACS 2005-2009 data
| Black Rock School District | Arkansas | U.S. | |
| White | $28,274, see rank | $41,883 | $54,535 |
* 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.