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421 SW 6th Ave
Portland, OR 97204 Park Blocks

Rate Upon Request

Office For Lease

Property Details

  • Property Type Office
  • Year Built 1948
  • Total Building Size 224,122 SF
  • Tenancy Multiple
  • Building Class A
  • Zoning CXD, Portland
100 Transit Score
100 Walk Score

Description

This 14-story, 224,000 sq. ft. office tower was designed by world renowned architect Pietro Belluschi. The property was fully renovated in 2017 and includes common area improvements, a fitness center with showers & lockers, and basement bicycle storage. Commonwealth's Rooftop deck was constructed in 2015 and offers one of the city's largest rooftop lounge decks. It is located within walking distance of a rich array of amenities including a MAX light rail station, downtown Portland hotels, restaurants, the Alder Street food carts, and shopping; the Commonwealth Building is steps away from indulgence and entertainment. In 1982, Commonwealth received a prestigious award from the American Institute of Architects (AIA), given to buildings that have withstood the test of time. When the award was presented, Mr. Frank Gehry, said the award was given in recognition of the building being a masterpiece of aesthetics, technology and engineering. It is constructed of reinforced concrete and utilized the latest in concrete technology, allowing Belluschi to reduce the dimensions of the frame to an absolute minimum. The Commonwealth Building is LEED Gold and Energy Star certified and is included in the National Registry of Historic Places. The Commonwealth lobby features a mural designed by the architect to create an aesthetically enticing professional environment.

Highlights

The Commonwealth Building has consistently been a hallmark of innovation in Portland.
Building was designed by world renowned architect Pietro Belluschi.
Commonwealth delivers an exceptional experience as demonstrated by the newly expanded ground floor lobby and set of amenities.

Property Flyers

Green Rating

LEED Gold

Amenities

  • Controlled Access
  • Concierge
  • Conferencing Facility
  • Fitness Center
  • Security System
  • Signage
  • Wheelchair Accessible
  • Reception
  • Roof Terrace
  • Monument Signage
  • Outdoor Seating
  • Fire Pits
  • Air Conditioning
  • Balcony

Major Tenants

Tenant SF Occupied Lease End Date
Coates Kokes 12,647 SF 6/30/2025
Galois, Inc 12,647 SF
Kennedy/Jenks Consultants 12,647 SF 11/30/2025
Northwest Energy Efficiency Alliance 12,647 SF 1/31/2021
Quantum Spatial 24,034 SF
RWDI Inc 7,000 SF

Public Transportation

Commuter RailDriveWalkDistance
Portland (Amtrak Cascades - Amtrak, Coast Starlight - Amtrak, Empire Builder - Amtrak) 2 min 11 min 0.6 mi
Beaverton Transit Center (West Side Express) (Westside Express Service - Tri-County Metropolitan Transportation District of Oregon Rail (TriMet Rail)) 16 min - 8.2 mi
Transit/SubwayDriveWalkDistance
Sw 6Th & Pine (MAX Green Line - Tri-County Metropolitan Transportation District of Oregon Rail (TriMet Rail), MAX Yellow Line - Tri-County Metropolitan Transportation District of Oregon Rail (TriMet Rail), Portland Vintage Trolley - Tri-County Metropolitan Transportation District of Oregon Rail (TriMet Rail)) 0 min 2 min 0.1 mi
Pioneer Square North (MAX Blue Line - Tri-County Metropolitan Transportation District of Oregon Rail (TriMet Rail), MAX Red Line - Tri-County Metropolitan Transportation District of Oregon Rail (TriMet Rail)) 2 min 3 min 0.2 mi
Mall/Sw 5Th (MAX Blue Line - Tri-County Metropolitan Transportation District of Oregon Rail (TriMet Rail), MAX Red Line - Tri-County Metropolitan Transportation District of Oregon Rail (TriMet Rail)) 3 min 3 min 0.2 mi
Sw 10Th & Stark (Portland Streetcar - Tri-County Metropolitan Transportation District of Oregon Rail (TriMet Rail)) 1 min 4 min 0.2 mi
Pioneer Place/Sw 5Th (MAX Green Line - Tri-County Metropolitan Transportation District of Oregon Rail (TriMet Rail), MAX Yellow Line - Tri-County Metropolitan Transportation District of Oregon Rail (TriMet Rail), Portland Vintage Trolley - Tri-County Metropolitan Transportation District of Oregon Rail (TriMet Rail)) 2 min 4 min 0.2 mi
AirportDriveWalkDistance
Portland International 22 min - 12.1 mi

Parking Details

Parking Available: Yes
Reserved: No
Spaces Provided: 144
Type: Covered
Included in Rent: Yes