A fair point. I'll agree that those properties are mostly not 'move-in' ready. However, the 4 year time period allows for redevelopment of properties. Also, my

A fair point. I'll agree that those properties are mostly not 'move-in' ready. However, the 4 year time period allows for redevelopment of properties. Also, my main point is that the author's data source is unclear. How do we know what was factored into the housing supply calculation?