It might help in the long term, as it can force cities to stop densifying. And as we all know by now, densification is the leading cause of unaffordability. The US has more houses than households, but people are forced by economic forces to move into denser and denser areas. But short-term it'll hurt availability. One of the most common ways to enshittify cities is buying an SFH, demolishing it, and plopping a 3-4 ap…
I don’t think cities should force density, but there’s no reason to go the other way either as long as growth is managed properly in terms of traffic, transit, and infrastructure.