Earlier quoted context omitted.
You can't just cherry pick a single factor: Tokyo sprawls, but it's not especially dense. It has smaller buildings, much smaller apartments, and higher costs per square foot. Japan has better transit than the west, which makes long-distance commutes feasible. Moreover, there's a culture (and a tax system) that treats housing as a depreciating asset. On top of all of that, the Japanese tend to live together in communa…
Fixation on anything other than housing supply is fixating on irrelevant noise. That includes density...there are plenty of dense cities that nonetheless restrict new supply and are thus unaffordable. Other affordable first world cities have accomplished the same thing as Tokyo via other means, including social housing (Vienna, Singapore), sprawl (Houston, Louisville), and density (Chicago, Montreal). There is one th…
Chicago city average really hides the fact that the places most people would consider living in Chicago aren't super cheap; still cheap-ish when compared to other coastal cities