A Mission mural comes to life and tells the story of how real estate in San Francisco became so valuable.

In response to our current housing affordability crisis, some activists have called for increased construction of any kind in San Francisco. This relies on a theory called "filtering." With this infographic, we examine the numbers and philosophy behind these claims.

The San Francisco Planning Department released a video on Nov. 7, 2014 that talks about the housing crisis in the City and what Planning and Mayor Ed Lee's administration is doing about it.