But what this data ignores are new home purchases, where while single-family sales have been muted as expected considering the plunge in mortgage applications, multi-family unit growth - where investors hope to play the tail end of the popping rental bubble - has been stunning, and where multi-fam permits have soared to the highest since 2008. So how does the history of "all cash" home purchases in the US look before and after the arrival of the 2008 post-Lehman "New Normal." The answer is shown in the chart below.