Commonwealth Building
421 SW 6th Ave.
Portland, OR 97204
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Years Labeled (Rating):
2010 (78), 2011 (89), 2012 (82), 2015 (85)
Facility Type:
Office
Total Floor Space:
238362
Year Constructed:
1947
Building Owner:
Unico Properties,LLC
Property Manager:
N/A
Please note: The building information in this profile was verified and submitted to EPA at the time of application. Building energy performance, operating
characteristics, and ownership/management may be subject to change over time.