621 17th Street

24th tallest finished building in Denver

621 17th Street is an office building in Denver, with 28 floors, finished in 1957. It stands 117.4 m (385 ft) tall, which makes it the 24th tallest finished building in Denver.

Height

117.4 m · 385 ft

Rank in Denver

24th of 25 listed

Floors

28

Completed

1957

Use

Office

City

Denver, USA

Next to it in the ranking

• 22nd · Ritz-Carlton Denver118.9 m · 390 ft · 1983
• 23rd · U.S. Bank Tower118.6 m · 389 ft · 1975
• 25th · 1600 Glenarm Place117 m · 384 ft · 1967

See all of Denver'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 Denver. Last checked 2 Nov 2026.