You might want something more academic, but I think showing a portion of “L.A. Plays Itself” would be awesome. en.m.wikipedia.org/wiki/Los_Ang...

When four homes replace a SFH, each new home is about the same price as the original, and at 5 units or more, the new homes tend to be more affordable. But the critical comparison is to the 1-for-1 replacement — a mansionization, in other words.