Among the race groups, Asian households had the highest median income in 2012 ($68,636). The median income for non-Hispanic White households was $57,009, and it was $33,321 for Black households. For Hispanic households the median income was $39,005," according to the report (the levels were not statistically significant from the 2011 report).

http://www.businessinsider.com/heres-median-income-in-the-us-by-race-2013-9