Counties with Growing Incomes, 2007 to 2012

Between 2007 and 2012, only 111 of the nation's 3,142 counties experienced a statistically significant increase in median household income. Half of those counties were in North and South Dakota. Here is the number of counties that saw their median household income grow during those years…

55 of 119 counties in North and South Dakota
56 of 3,023 counties in all other states

Source: Census Bureau, Small Area Income and Poverty Estimates