Tall Office Buildings in the United States

Urban Land Institute

Monograph

Urban Land Institute

1985

76

According to this text, the 1st Interstate Center in Seattle, WA, stood 48-stories tall and contained 980,000 square feet of space when built. Both of these figures are not accurate. In 2011, it had 1,323,055 gross square feet, 940,648 net according to the King County Assessor.

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