633 17th Street
633 17th Street General information Status Complete Type Office [1] Location 633 17th Street, Denver, Colorado, United States Coordinates 39°44′48″N 104°59′24″W / 39.746599°N 104.989919°W / 39.746599; -104.989919 Coordinates: 39°44′48″N 104°59′24″W / 39.746599°N 104.989919°W / 39.746599; -104.989919 Opening 1974 [1] Height Roof 434 ft (132 m) [2] Technical details Floor count 32 [1] Floor area 541,403 sq ft (50,298.0 m 2 ) [3] Design and construction Developer Derr Steel Erection Company, Cushman & Wakefield, Inc. [2] 633 17th Street , formerly known as the First Interstate Tower North , is a high-rise building in Denver, Colorado. The building was completed in 1974, and rises 32 floors and 434 feet (132 m) in height. [2] The building stands as the twelfth-tallest building in Denver and Colorado. It also stood as the tallest building in the city at the time of its 1974 completion, and held that dist...