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Office For Lease • 12,510+ SF
| Name | Space Use | Size | Rent | Details |
|---|---|---|---|---|
| 5th Floor Ste | Office/Retail | 20,597 SF | Rate Upon Request | |
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| 6th Floor Ste | Office/Retail | 20,680 SF | Rate Upon Request | |
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| 9th Floor Ste | Office/Retail | 12,510 SF | Rate Upon Request | |
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| 10th Floor Ste | Office/Retail | 12,723 SF | Rate Upon Request | |
Floor 10 offers 12,723 square feet of beautifully finished, move-in-ready space featuring an open, flexible layout ideal for a variety of uses, including professional offices, medical practices, or event and creative workspaces. The floor is filled with natural light from expansive windows that showcase stunning views of downtown Portland. Elegant floor-to-ceiling glass-front offices provide a modern, sophisticated aesthetic while maintaining an open and collaborative atmosphere. This premier space combines functionality, style, and an exceptional downtown presence.
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| 11st Floor Ste | Office/Retail | 12,639 SF | Rate Upon Request | |
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| 12nd Floor Ste | Office/Retail | 13,061 SF | Rate Upon Request | |
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Located at 421 SW 6th Avenue in the heart of downtown Portland, the Commonwealth Building is a distinguished Class A office property offering premium office, medical, retail, and flexible commercial spaces in one of the city's most connected business districts. Positioned just one block from the highly anticipated James Beard Public Market, the building offers exceptional visibility and walkability, surrounded by restaurants, hotels, shopping, government offices, and Portland's vibrant business community. With TriMet MAX and bus service directly outside the building and a public parking garage conveniently located across the street, accessibility is unmatched for employees, clients, and visitors alike. The Commonwealth Building features flexible floor plans, abundant natural light, modern finishes, and sweeping downtown Portland views, making it an ideal location for corporate headquarters, medical and professional offices, creative firms, educational uses, showrooms, wellness concepts, and event or collaborative workspaces. Flexible lease terms and a variety of suite sizes allow businesses to tailor space to their current needs while planning for future growth.
| Multiple full-floor opportunities provide flexibility for single-floor users or larger tenants seeking contiguous occupancy. |
| Downtown Portland location places occupants near business services, dining, hospitality, and civic destinations. |
| Access to TriMet bus routes and the MAX light rail system enhances employee and visitor connectivity. |
| Multiple vacant floors create opportunities for phased growth or consolidated occupancy within one building. |
| Tenant | SF Occupied | Lease End Date |
|---|---|---|
| Chrome | ||
| Clark/Kjos Architects | 6/30/2030 | |
| Coates Kokes | 1/15/2026 | |
| Cori2 Inc | ||
| Galois | ||
| Renewable Northwest | ||
| Shiels Obletz Johnsen |
| Commuter Rail | Drive | Walk | Distance |
|---|---|---|---|
| 3 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)) | 17 min | - | 7.9 mi |
| Airport | Drive | Walk | Distance |
| Portland International | 22 min | - | 12.1 mi |
| Parking Available: | Yes |
| Reserved: | No |
| Spaces Provided: | 144 |
| Type: | Covered |
| Included in Rent: | Yes |
Rania Chaer
Oregon First Realtors
