@4240 | Class A Office

4240 Duncan Avenue, St. Louis, MO 63110

Property Information

  • For Lease Contact for pricing
  • Property Type Office - General Office
  • Building Class A
  • Year Built 2013
  • Date Updated May 15, 2026

Description

@4240 offers a unique environment for a range of companies including those involved in life sciences, research, technology, legal, innovation and entrepreneurship. The building is conveniently located within the CORTEX Innovation District.

For Lease

Highlights

  • 17322 SF available now in Suite 190 16751 SF available now in Suite 240
  • 34073 SF available for lease
  • An energetic environment of wellestablished companies and startups
  • Close proximity to the new Aloft Hotel Cortex Commons several restaurants including Vicia Park Avenue Caf and additional amenities
  • Prime Cortex location at the intersection of Duncan Boyle

1 Space Available

Space Available

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

17,322 SF

Divisible Space

16,751 - 17,322 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Build Type

Full build out

Contacts

Rebekah Bahn Kingston

Colliers

Tony Kennedy

Colliers

Location

Located at 4240 Duncan Avenue, St. Louis, MO 63110, this property is part of the Central West End Saint Louis neighborhood and St Louis market.

Contact @4240 | Class A Office
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