- For Lease Contact for pricing
- Property Type Office - General Office
- Building Class A
- Year Built 2013
- Date Updated Aug 16, 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
- 17,322 SF available now in Suite 190, 16,751 SF available now in Suite 240
- 34,073 SF available for lease
- An energetic environment of well-established companies and start-ups
- 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
True
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
Tony Kennedy
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
