Cascade Building
520-538 Southwest 6th Avenue, Portland, OR 97204
• Excellent location on SW 6th and Alder in the heart of Downtown Portland
• Across from The Nines Luxury Hotel and adjacent to Pioneer Courthouse Square, Wells Fargo Bank, and Nike Portland
• Other nearby tenants include Muji, Departure, St. Honoré
• One block from Tri-Met MAX station at Pioneer Square
Cascade Building Office Space for Rent
25 Spaces AvailableWorkspace 
Suite 1030
Size
2,879 SF
Can fit*
1 - 23 PPL
Price
$5,518 /MO
Workspace
Suite 1035
Size
299 SF
Can fit*
1 - 3 PPL
Price
$573 /MO
Workspace
Suite 1040
Size
316 SF
Can fit*
1 - 3 PPL
Price
$606 /MO
Workspace
Suite 1050
Size
573 SF
Can fit*
1 - 5 PPL
Price
$1,098 /MO
Workspace
Suite 1105
Size
291 SF
Can fit*
1 - 2 PPL
Price
$558 /MO
Workspace
Suite 1109
Size
530 SF
Can fit*
1 - 4 PPL
Price
$1,016 /MO
Workspace
Suite 1110
Size
1,720 SF
Can fit*
1 - 14 PPL
Price
$3,297 /MO
Workspace
Suite 1120
Size
617 SF
Can fit*
1 - 5 PPL
Price
$1,183 /MO
Workspace
Suite 1130
Size
2,911 SF
Can fit*
1 - 28 PPL
Price
$5,580 /MO
Workspace
Suite 1140
Size
768 SF
Can fit*
1 - 6 PPL
Price
$1,472 /MO
Workspace
Suite 1200
Size
2,050 SF
Can fit*
1 - 16 PPL
Price
$3,929 /MO
Workspace
Suite 1210
Size
1,915 SF
Can fit*
1 - 15 PPL
Price
$3,670 /MO
Workspace
Suite 1230
Size
364 SF
Can fit*
1 - 3 PPL
Price
$698 /MO
Workspace
Suite 1250
Size
775 SF
Can fit*
1 - 6 PPL
Price
$969 /MO
Workspace
Suite 400
Size
9,789 SF
Can fit*
1 - 78 PPL
Price
$18,763 /MO
Workspace
Suite 520
Size
1,539 SF
Can fit*
1 - 12 PPL
Price
$2,950 /MO
Workspace
Suite 600
Size
922 SF
Can fit*
1 - 7 PPL
Price
$1,767 - $10,617 /MO
Workspace
Suite 610
Size
2,661 SF
Can fit*
1 - 21 PPL
Price
$3,326 - $6,924 /MO
Workspace
Suite 640
Size
2,302 SF
Can fit*
1 - 23 PPL
Price
$4,412 - $10,617 /MO
Workspace
Suite 700
Size
8,258 SF
Can fit*
1 - 66 PPL
Price
$15,828 /MO
Workspace
Suite 810
Size
580 SF
Can fit*
1 - 5 PPL
Price
$725 /MO
Workspace
Suite 830
Size
3,183 SF
Can fit*
1 - 25 PPL
Price
$6,101 /MO
Workspace
Suite 900
Size
922 SF
Can fit*
1 - 7 PPL
Price
$1,767 - $11,326 /MO
Workspace
Suite 920
Size
1,579 SF
Can fit*
1 - 13 PPL
Price
$3,026 - $11,326 /MO
Workspace
Suite 940
Size
4,330 SF
Can fit*
1 - 35 PPL
Price
$8,299 - $11,326 /MO
*OfficeSpace.com is suggesting this space is suitable for the listed amount of people, based on a calculation of 1 person = 125 SF.
Property Details
Property Type
Office
Property Size
110,375 sqft
Last Updated
8/21/2025
Landlord's Leasing Agent Representative
Jeff Falconer
Capacity Commercial Group
(503) 326-9000
Cascade Building location
City
Portland
Neighborhood
Central Business District
Zip Code
97204
Market
Central City