It is estimated that in the upcoming years, the total housing development need is to grow up to 25% contrary to the current housing requirement which is 12%. In order to save the affordable housing $310 million housing bond has passed in November. Oz Erickson has planned to build 3,000 affordable housing units or the people of San Francisco with the help of union pension funds. Read the full story here http://www.sfchronicle.com/opinion/article/San-Francisco-Don-t-kill-the-affordable-6705497.ph