400 SW Sixth Avenue, Office building in downtown Portland, United States
The 400 SW Sixth Avenue building reaches a height of 139 feet and contains 216,108 square feet of office and retail spaces across eleven floors.
Originally constructed in 1960 as a six-story First National Bank headquarters, the structure underwent major expansions in 1983 and 1992 to reach its current height.
The building represents a significant shift in Portland's architectural evolution, featuring the Northwest's first glass mosaic curtain wall mounted in aluminum sections.
The LEED Silver certified structure offers 21,368 square feet of office space for rent, with 69 parking spaces and perfect walking and transit accessibility scores.
The exterior transformation from Italian blue mosaic squares to aluminum and stainless steel in 1992 marks the building's adaptation to changing architectural standards.
Inception: 1960
GPS coordinates: 45.52077,-122.67744
Latest update: March 2, 2025 23:48
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