The CCC was part of a burgeoning, powerful California slow-growth movement, which successfully restricted development in some pristine natural areas, such as Big Sur. But it had a malevolent counterpart: a group of metropolitan homeowners who brought that righteous sense of preservation to urban and suburban neighborhoods. Using tools like parking requirements, single-family zoning, historic preservation, minimum lot sizes, and lawsuits under California environmental law, the state’s homeowners wrote the playbook for how to exclude new neighbors—and look righteous while doing it.

