In an effort to better track Fannie Mae’s and Freddie Mac’s support – or lack thereof – for affordable housing, the Department of Housing and Urban Development this week “declassified” a good deal of mortgage data collected by the GSEs. Specifically, HUD issued a final order that spells out certain loan-level mortgage data submitted to the agency by Fannie and Freddie that will no longer be considered proprietary. As a result, considerably more information about the…