On September 22, the U.S. Census Bureau released its annual update of state-level data on household income from the American Community Survey (ACS). These data show that median household income in Massachusetts fell to $62,072 in 2010. This is a statistically significant decline of $3,182 or 4.9 percent from the 2009 level of $65,254 (adjusted to 2010 dollars). For the U.S. as a whole, the ACS data show median household income stood at $50,046 in 2010, a statistically significant decline of $1,144 or 2.2 percent from the 2009 level. Since 2007 (in the final month of which, the nation officially fell into recession), median household income in Massachusetts dropped an inflation-adjusted $3,307 or 5.1 percent. During the same period, U.S. median household income fell $3,280 or 6.2 percent.