Portland urban growth boundary

E670694

The Portland urban growth boundary is a legally defined perimeter around the Portland metropolitan area that restricts sprawl by concentrating development within a set limit to protect surrounding farmland and natural areas.

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Observed surface forms (1)

Surface form Occurrences
Portland metropolitan urban growth boundary 1

Statements (46)

Predicate Object
instanceOf growth management policy
land-use planning tool
urban growth boundary
administeredBy Metro (Portland regional government) NERFINISHED
local governments within the Portland metropolitan area
aimsTo encourage redevelopment within existing urban areas
reduce conversion of agricultural land to urban uses
support walkable, transit-served neighborhoods
appliesTo Portland, Oregon NERFINISHED
suburbs of Portland metropolitan area
associatedWith regional planning in Portland
smart growth policies
definesBoundaryFor urbanizable land
expansionCriteria 20-year land supply requirement
projected employment growth
projected population growth
governedBy Oregon state land-use law
Oregon statewide planning goals NERFINISHED
hasEffect focusing most new urban development inside the boundary
limiting outward expansion of the Portland metropolitan area
hasPurpose concentrate development within a defined perimeter
promote compact urban development
protect natural areas
protect surrounding farmland
restrict urban sprawl
support efficient public infrastructure
support public transit-oriented development
influences density of urban development in Portland metropolitan area
housing development patterns in Portland metropolitan area
location of new infrastructure investments
legalStatus binding on local land-use plans
legally defined perimeter
locatedIn Oregon
Portland metropolitan area NERFINISHED
United States of America
surface form: United States
motivatedBy control of low-density sprawl
environmental protection
farmland preservation
notableFor being one of the earliest regional urban growth boundaries in the United States
influencing national discussions on growth management
relatedTo Oregon Senate Bill 100 NERFINISHED
Oregon statewide land-use planning system
separates rural land
urban land
subjectTo periodic expansion decisions
periodic review

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Portland street network associatedWith Portland urban growth boundary
Metro Council appliesToTerritory Portland urban growth boundary
this entity surface form: Portland metropolitan urban growth boundary