Henry M. Jackson Federal Building

23rd tallest finished building in Seattle

Henry M. Jackson Federal Building is an office building in Seattle, with 37 floors, finished in 1974. It stands 148 m (487 ft) tall, which makes it the 23rd tallest finished building in Seattle.

Height

148 m · 487 ft

Rank in Seattle

23rd of 25 listed

Floors

37

Completed

1974

Use

Office

City

Seattle, USA

Next to it in the ranking

• 21st · 1918 Eighth Avenue150 m · 500 ft · 2009
• 22nd · 1000 Second Avenue150 m · 493 ft · 1986
• 24th · 1600 Seventh Avenue148 m · 484 ft · 1976
• 25th · The Ayer148 m · 484 ft · 2023

See all of Seattle's tallest buildings

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