The Great Downzoning

How bans on tall, tight living sparked housing chaos — and a comments war

TLDR: The piece says decades of rules banning dense building fuel today’s housing shortage and were driven by property interests. Comments explode over mixing fire safety with density, with memes, sarcasm, and generational blame as readers argue whether relaxing rules would fix housing or just spawn unsafe towers.

The article claims the 20th century’s “Great Downzoning” took cities from “build everywhere” to “thou shalt not stack,” creating today’s housing crunch. It says bans on density weren’t just ideology — they were about protecting property values — and loosening rules in a few big U.S. cities could boost GDP by 25%. Now, in pricey metros, anti-density rules may actually lower home values, opening the door to reform.

Cue the comments cage match. One camp keeps shouting “it’s about fire safety!”, with rwmj insisting the real fix is “not putting polystyrene foam around windows.” Others clap back: mertd asks if people even read the article, saying violations of safety codes caused the deadly fire, not building height. mikelitoris drops the line of the day: “yeesh, you can’t distinguish densification from following fire regulations.”

Then the memes arrive. vasco awards an “Outrage Skill” level-up and unlocks “Keyboard Fury.” Meanwhile, tsunamifury goes full philosophy: we built a world that made a generation happy, and that happiness bred indifference to the future. The wider split is classic NIMBY vs YIMBY (that’s “Not In My Backyard” vs “Yes In My Backyard”): homeowners defend quiet suburbs, renters and reformers want taller, closer living. It’s dense drama about… getting dense.

Key Points

  • In the late 19th century, many European cities permitted 5–10 storeys almost anywhere, and the British Empire and United States generally had no height limits beyond fire safety rules.
  • Within about half a century, restrictive controls on densification spread across most Western countries, a shift termed the “Great Downzoning.”
  • The article asserts the Great Downzoning is a major cause of current housing shortages in large Western cities, with broad social and economic consequences.
  • Evidence cited suggests property-owner interests, not ideology, largely drove downzoning: suburban restrictions raised property values, while greenfield limits faced resistance for lowering land values.
  • Despite late-20th-century pro-density policy goals, suburban densification reforms have largely failed; in high-demand cities, anti-density rules may now reduce property values, opening paths for interest-based coalitions to reform rules.

Hottest takes

“Not putting polystyrene foam around the windows would be more practical” — rwmj
“You can’t distinguish between densification and following fire regulations…” — mikelitoris
“Happiness makes you indifferent toward the future and the people who have to live in it” — tsunamifury
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