KOIN Tower

3rd tallest finished building in Portland

KOIN Tower is a mixed-use building in Portland, with 31 floors, finished in 1984. It stands 155.2 m (509 ft) tall, which makes it the 3rd tallest finished building in Portland.

Height

155.2 m · 509 ft

Rank in Portland

3rd of 25 listed

Floors

31

Completed

1984

Use

Mixed-use

City

Portland, USA

Next to it in the ranking

• 1st · Wells Fargo Center166.4 m · 546 ft · 1973
• 2nd · U.S. Bancorp Tower163.4 m · 536 ft · 1983
• 4th · Park Avenue West153 m · 502 ft · 2016
• 5th · Block 216141.4 m · 464 ft · 2023

See all of Portland's tallest buildings

Talk about Portland

Open the Portland city forum for news, photos and questions about the skyline.

Heights, floors and years for finished buildings follow published figures, cross-checked with Wikipedia's list of tallest buildings in Portland, Oregon. Last checked 2 Nov 2026.