An oft-touted benefit of homeownership is the ability to build and access equity, and in recent years the amount of “tappable” home equity held by US homeowners has reached historic levels. But more than one-quarter of recent applications for mortgage equity withdrawal (MEW) loan products...

An expansion in mortgage credit to subprime borrowers is widely believed to have been a principal driver of the 2002-06 U.S. house price boom. Contrary to this belief, we show that the house price and subprime booms occurred in different places. Counties with the largest home price appreciation...