It's all about consumer preference. It seems this article largely misses this. People want to live in specific locations, or have to in order to find work. This drives land values up as demand increases. Policies can make this worse, but the problem will still manifest itself to some degree. (Potentially as affluent people, especially in suburban areas, buying up more land to create setbacks, or simply buying because…
> For a personal example, my wife complains that an 1800 sqft house is too small. A modern blueprint 1800sqft house, yeah, for sure. But somehow a 1960s split level at 1800sqft is spacious. We are throwing square footage away on multiple large bathrooms, 2 living rooms, 2 dining rooms, and then wonder why the rooms we actually occupy are so small. The recent trend towards 4 story narrow houses doesn't help. A literal…
Two living rooms (well, “living” and “family”) and two (“formal” and, well, not) dining rooms are pretty common in 1960s homes at the size being discussed.
Bedrooms, bedroom closets, and kitchens are probably smaller than newer homes, though.
> The recent trend towards 4 story narrow houses doesn't help.
Tall, narrow houses have been a feature of urban single-family homes for a while, I don't think they are a new trend.