Despite a construction boom, the inventory of Manhattan homes is near a record low. What are the numbers?  There are 850,000 apartments in Manhattan, but only about 5,200 of them were for sale in 1q/15.  That’s right: 0.6%!  Here’s another surprising fact: Only 25% of Manhattan apartments are co-ops or condos; the rest are rentals.  For more, take a look over here at Crain’s.