Square Feet
Available SF
Floor Plate
Slab to Slab
LEED Rating

Features + Amenities

  • Cambridge Innovation Center- Co-Working spaces available
  • Innovation Hall-  full service conference center, soft seating , innovation spaces
  • Chocolate Pig- full service restaurant / catering
  • Innovation Plaza- outdoor plaza – events and programming
  • MetroLink Station- 300 ft. from lobby
  • Structured covered parking adjacent – 700 spaces
  • Washington University/ Saint Louis U. Collab space- Cybersecurity focus
  • BJC Move- Full service fitness center
  • Aloft Hotel – across the street


Cortex Commons
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Cortex Commons
Cortex 1
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Cortex 1
4240 Duncan
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4240 Duncan
4220 Duncan
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4220 Duncan

Tenants at 4220 Duncan

Knowledge Community

Cortex Innovation Community

A vibrant business, innovation, and technology district in St. Louis.

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Healthy Buildings Platform

4220 Duncan features enhanced cleaning and disinfecting of all common areas and stairwells; entry and exit door designation; increased outside air circulation; self cleaning surfaces in common areas; and additional hand sanitizers located through the building.

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