> 3/4 of residential land in SF is zoned for single family. We're not to the point where we need to talk about geography or the superfund sites. But this is ha

> 3/4 of residential land in SF is zoned for single family. We're not to the point where we need to talk about geography or the superfund sites. But this is hardly a property unique to the Bay Area. Most American metropolitan areas share this lopsided bias towards single family zoning. https://www.nytimes.com/interactive/2019/06/18/upshot/cities-across-america-question-single-family-zoning.html https://www.nytimes.com/interactive/2019/06/18/upshot/cities... Also, consider that this zoning problem surely existed long before home prices skyrocketed across the Bay Area and spread to other tech hubs such as Seattle. The fact that the top 5 tech companies alone in those two metropolitan areas (Apple, Amazon, Microsoft, Google, and Facebook) have a combined market cap of $7.5T, is just one manifestation of the vast wealth generated by the tech industry which has warped property values.