What are the two competing visions of suburbia?
Suburbs as success (American Dream, family life, safety) versus suburbs as failure (sprawl, segregation, fiscal/environmental dysfunction).
What percentage of Americans live in suburbs?
Nearly 60%, including denser suburbs like Evanston or Gary.
What characterizes the typical suburban home pattern in the U.S.?
Over half of metropolitan households live in single-family houses, far higher than cities like Paris or Tokyo.
What drove post-WWII suburban expansion?
GI Bill mortgages, automobile ownership, cheap land, and highway construction.
How did Euclidean zoning contribute to suburbanization?
It constitutionalized low-density single-family zoning and separation of uses.
What is sprawl?
Low-density, auto-dependent, leapfrog development extending outward from urban cores.
What is “hypersprawl”?
Extreme low-density development unique to the U.S. compared to global cities.
What was the Chicago example of sprawl (1970–1990)?
Population grew 4%, while land used for housing grew 46%.
What private preferences contribute to sprawl?
Desire for detached homes, yards, perceived safety, and “move-up” housing.
What public policies historically encouraged sprawl?
FHA/VA mortgages, interstate highways, cheap gas, and federal tax subsidies.
How do local zoning codes promote sprawl?
By restricting multifamily housing, mandating large lots, and separating residential and commercial uses.
What environmental impacts result from sprawl?
High energy and land consumption, longer commutes, and increased emissions.
What fiscal impacts result from sprawl?
Duplicated infrastructure, inefficient service provision, and high long-term maintenance costs.
What social impacts are associated with sprawl?
Claims of rootlessness, loss of community, and “McMansion” culture.
What aesthetic critiques have New Urbanists made of suburbs?
They describe suburban form as ugly, auto-centric, and hostile to pedestrians.
How does sprawl relate to equity concerns?
It entrenches racial and economic exclusion, pushing low-income residents into declining cores.
What zoning doctrine legitimized single-family preference?
Euclid v. Ambler Realty (U.S. 1926) — allowed use segregation and protecting homes from apartments (“mere parasites”).
How can modern environmental regulation unintentionally worsen sprawl?
By restricting density, mandating parking, or complicating infill (“green tape” problems).
Why is regional planning important for addressing sprawl?
Sprawl is regional, but U.S. land use authority is fragmented across many small jurisdictions.
What did Golden v. Ramapo (N.Y. 1972) establish?
A point system linking growth to infrastructure capacity; upheld as rational growth management.
What was the core issue in Petaluma (9th Cir. 1975)?
Whether annual housing caps (500 units) violated due process or the Commerce Clause.
What was the holding in Petaluma?
Upheld — growth limits were rationally related to welfare goals like character, open space, and orderly development.
What is the significance of Petaluma?
It extended Euclidean deference to growth controls, not just to use segregation.