421 Southwest 6th Avenue Portland, OR 97204
Landmark office building in Portland's Central Business District.
Type:Office
Property size:
125,827 SF- Added:
- Mar 25, 2026
- Days on Market:
- 10
- Last Refresh:
- Mar 18 at 9:17 am
Property Features for 421 Southwest 6th Avenue
General Information
- Standard status
- Active
- Size
- 125,827 SF
- Property subtype
- Office
Listing agent Kevin Kaufman
Listing office CBRE | Portland (503) 221-4808
Listing date Mar 25, 2026
Source Cbre
Displayed information is deemed reliable but is not guaranteed and should be independently verified.
All listing content including descriptions, pricing, images are the copyrighted material of CBRE | Portland
Overview
Historic Commonwealth Building Office Space
The Commonwealth Building, constructed in 1948, represents a significant advancement in modern architecture. Designed by architect Pietro Belluschi, this building is recognized as one of Portland’s most important commercial structures and was named among the fifty most significant buildings constructed in the United States during the 1900s. The property features a jewel box lobby showcasing an original Pietro Belluschi mural, extensive window lines with floor-to-ceiling glass, and a unique aluminum and glass exterior. The building offers on-site retail support and a fitness area equipped with showers and lockers. The property is located in the Central Business District.
Location Intelligence
Current Use by Public Records
Office buildings
Location Insight
- Map
- Local Demand
- City
- Portland
- County
- Washington
- State
- Oregon
- Longitude
- -122.68483
- Latitude
- 45.493696
Nearby Similar for Lease
FAQs
What type of property is this?
Office building - Landmark office building in Portland's Central Business District.
Where is this office building located?
The property is located at 421 Southwest 6th Avenue Portland, OR.
What are key features of this property?
This property features: Architecturally significant building designed by Pietro Belluschi, named one of the 50 most significant US buildings of the 1900s.; Jewel box lobby with original Pietro Belluschi mural.; Extensive window line with glass to ceiling.
