Mansions in Pacific Heights and condos in SOMA are very different. If mansions in Pacific Heights are indeed vacant (which, to be clear, I doubt they are) that

Mansions in Pacific Heights and condos in SOMA are very different. If mansions in Pacific Heights are indeed vacant (which, to be clear, I doubt they are) that would suggest that a better use of the space would be to split them up into new, more affordable, units.