FILE - JUNE 24: According to reports June 24, 2014, new home sales surged in May by 18.6 percent, the largest one month gain since 1992. PHOENIX, AZ - MARCH 05:  A worker builds a new home at the Pulte Homes Fireside at Norterra-Skyline housing development on March 5, 2013 in Phoenix, Arizona. In 2008, Phoenix, Arizona was at the forefront of the U.S. housing crisis with home prices falling 55 percent between 2005 and 2011 leaving many developers to abandon development projects. Phoenix is now undergoing a housing boom as sale prices have surged 22.9 percent, the highest price increase in the nation, and homebuilders are scrambling to buy up land.  (Photo by Justin Sullivan/Getty Images)
Justin Sullivan FILE - JUNE 24: According to reports June 24, 2014, new home sales surged in May by 18.6 percent, the largest one month gain since 1992. PHOENIX, AZ - MARCH 05: A worker builds a new home at the Pulte Homes Fireside at Norterra-Skyline housing development on March 5, 2013 in Phoenix, Arizona. In 2008, Phoenix, Arizona was at the forefront of the U.S. housing crisis with home prices falling 55 percent between 2005 and 2011 leaving many developers to abandon development projects. Phoenix is now undergoing a housing boom as sale prices have surged 22.9 percent, the highest price increase in the nation, and homebuilders are scrambling to buy up land. (Photo by Justin Sullivan/Getty Images)

So are college students living in their dorm counted as living at home? Or aren't they? Vox's Matthew Yglesias provides an answer.

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