Downtown Portland Office Space
1618 Southwest 1st Avenue Portland, OR 97201
For Lease
$28.50 SF/Yr
Office space in downtown Portland with river and mountain views.
Property Size43,867 SF
Days on Market247
Property Features for 1618 Southwest 1st Avenue
General Information
Standard status
Active
Size
43,867 SF
Property subtype
Office
Spaces For Lease
at 1618 Southwest 1st Avenue Contact us
Listing Agency:
CBRE | Portland
(503) 221-4818
Listed By:
Joe Beehler · License #201219604
(503) 221-4818
Source:
Cbre
Added: Nov 22, 2025
Changed: Jul 6
Last Checked: Jul 27 at 2:42AM
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
Investment Insights
Based on property information with market context.
Riviera Plaza offers office spaces within a setting that combines business and leisure. The property features garden settings and is located near shops, services, restaurants, and seasonal venues. It provides views of the Willamette River and Mt. Hood. Situated in downtown Portland, the location allows for work, recreation, and social interaction. The building features mid-century modern architecture and mature landscaping. Transportation options include easy access to freeways, adjacency to the MAX Orange Line, and proximity to the Portland Streetcar. Parking is available at a ratio of 2.00 spaces per 1,000 square feet. The property offers a total size of 43867 square feet.
Key Highlights
- Great views of the Willamette River and downtown Portland
- Located in the heart of downtown Portland near shops, services, restaurants and seasonal venues
- Adjacent to MAX Orange Line and Portland Streetcar
Property Analytics
Property Profile
Location Intelligence
Current Use
Frequently Asked Questions
What type of property is this?
Office units - Office space in downtown Portland with river and mountain views.
Where is this office units located?
The property is located at 1618 Southwest 1st Avenue Portland, OR.
What is the lease rate?
The lease rate is $28.50 SF/Yr.
What are key features of this property?
This property features: Great views of the Willamette River and downtown Portland; Located in the heart of downtown Portland near shops, services, restaurants and seasonal venues; Adjacent to MAX Orange Line and Portland Streetcar
