World Trade Center Surface Area: No Current Building by That Name

Clarification on the Site

There is no single building currently named "The World Trade Center." The original Twin Towers (1 WTC, 2 WTC) were destroyed on September 11, 2001.

Current World Trade Center Complex (Rebuilt)

• One World Trade Center (Freedom Tower): 104 stories, 541 m (1,776 ft). Floor area: ~325,000 m² (3.5M sq ft).
• Two, Three, Four WTC: Office towers (completed 2013–2020).
• Seven WTC: Rebuilt 2006.
• Oculus / Transportation Hub: Santiago Calatrava.
• 9/11 Memorial & Museum: Footprints of original towers.

Original Towers (1973–2001)

• Each Tower Footprint: 4,000 m² (1 acre / 43,560 sq ft) — square, 63 m (208 ft) per side.
• Each Tower Floor Area: ~410,000 m² (4.4M sq ft) total rentable.
• Combined Footprint: ~8,000 m² (2 acres).

If you need the surface area of a specific current building (e.g., One WTC curtain wall), specify which structure.