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Panorama of Portland File 523-943-919
Portland, OR city
structure #65215418building

Cascade Building

existing 56.4 m 12 floors 1926

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Location of Cascade Building
Height Rankings

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Architectural Height56.4 m
Roof Height56.4 m
Building Mass Height56.4 m
Main Roof Height51.2 m
Floors12
Completion1926
Last Renovation1992
Structural Formhigh-rise building
Main Usagecommercial office
Status existing
Architectural Stylechicago school
Address520 SW 6th Avenue
Smart Address520–538 SW 6th Avenue
Smart Address527–539 SW Alder Street
CityPortland, OR
CountryUnited States
Source: SKYDB | As of: 2026-10-18

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