Cascade Building

520 SW 6th Avenue, Portland, OR 97204

Property Information

  • For Lease Contact for pricing
  • Property Type Office - General Office
  • Property Size 93,469 SF
  • Lot Size 0.23 Acre
  • Parking Spaces Avail. 92
  • Parking Ratio 0.99 / 1,000 SF
  • Property Tenancy Multi-Tenant
  • LEED Certified
  • Building Class B
  • Year Built 1926
  • Date Updated May 15, 2026

Description

The Cascade Building is a LEED-certified, Class B office property totaling 93,469 square feet on a 0.23-acre lot. Built in 1926, the building includes 92 parking spaces with a parking ratio of 0.99, making it a practical option for tenants with commuting employees or visitors. Its central address at 520 SW 6th Avenue positions it in the heart of Downtown Portland, providing both historical charm and modern efficiency.

Surrounding the Cascade Building are numerous amenities that enhance its appeal to tenants. Dining options such as Finch on Fifth and Urban Farmer are steps away, while nearby hotels including The Royal Sonesta Portland Downtown and The Bidwell offer convenient accommodations for visitors. Public transportation is highly accessible, with the Galleria/Southwest 10th Avenue station roughly 0.2 miles away. Additional conveniences include parking facilities like Alder Street Garage less than 0.1 miles from the property and shopping opportunities at Portland Food Hall, approximately 0.2 miles away.

7 Spaces Available

520 SW 6th Avenue #1035

Space Type

Creative Office

Lease Rate

Contact for pricing

Total Space

345 SF

Floor

10

Divisible Space

345 - 345 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Short term leases considered 

520 SW 6th Avenue #1040

Space Type

Creative Office

Lease Rate

Contact for pricing

Total Space

316 SF

Floor

10

Divisible Space

299 - 316 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Short term leases considered 

520 SW 6th Avenue #1140

Space Type

Creative Office

Lease Rate

Contact for pricing

Total Space

768 SF

Floor

11

Divisible Space

768 - 768 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Flexible lease terms available

520 SW 6th Avenue #1205

Space Type

Creative Office

Lease Rate

Contact for pricing

Total Space

547 SF

Floor

12

Divisible Space

547 - 547 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Top floor with great natural light

520 SW 6th Avenue #1250

Space Type

Creative Office

Lease Rate

Contact for pricing

Total Space

755 SF

Floor

12

Divisible Space

755 - 755 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Top floor with great natural light

Contacts

Location

Located at 520 SW 6th Avenue, Portland, OR 97204, this property is part of the Downtown Portland neighborhood and Portland market.

Contact Cascade Building
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