@4240 | Class A Office
4240 Duncan Avenue, St. Louis, MO 63110
@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
Key features
- 10,440 SF available now in Suite 190, 16,751 SF available now in Suite 240
- 27,191 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
Rental Details
- Number of spaces 1
- Total square feet available 17,322 SF
- For Lease Price on request
- Space Type General Office
- Latest Update Oct 1, 2026
Reach out to the broker for more info on lease terms and amenities
True
1 Space Available
| Space Name | Space Type | Lease Rate | Total Space | Floor | Lease Type | |
|---|---|---|---|---|---|---|
| Space Available | General Office | Price on request | 17,322 SF | - | - |
Space Available
- Space Type
- General Office
- Lease Rate
- Price on request
- Total Space
- 17,322 SF
Contacts
Colliers
Colliers
Building Details
- For Lease Price on request
- Property Type Office - General Office
- Additional Rent Price on request
- Building Class A
- Year Built 2013
- Date Updated Oct 1, 2026
Location
- City St. Louis, MO
- Neighborhood Central West End Saint Louis
- Zip Code 63110
- Market St Louis
-
Walk score 79/100 Very Walkable -
Transit score 58/100 Good Transit -
Bike score 63/100 Bikeable
Points of Interest
Missouri History Museum/Forest Park
1.94 miles
The Wild Station
2.01 miles
Forest Park - DeBaliviere Metrolink
2.04 miles
Discovery Corner Station
2.13 miles
Union Station - Elevator Access
2.46 miles
Union Station
2.49 miles
Union Station - Stair Access
2.52 miles
Delmar Loop Metrolink
2.68 miles
St. Louis - Gateway Station
2.70 miles
Delmar Loop
2.72 miles
BP
0.34 miles
QuikTrip
0.54 miles
Tesla Supercharger
1.13 miles
Mobil
1.33 miles
ChargePoint
1.39 miles
Crown
1.51 miles
EVgo Charging Station
2.39 miles
EV Connect
3.00 miles
Electric Car Charging Station
3.97 miles
4240 and Tech Shop Parking
0.08 miles
Cortex lot
0.12 miles
4220 Duncan Garage
0.13 miles
Duncan/Taylor Parking Garage
0.40 miles
IKEA Parking Lot
0.41 miles
Clayton Avenue Parking Garage
0.42 miles
Chroma Apartments Garage
0.47 miles
American Red Cross Parking Garage
0.48 miles
Children's Place Parking Garage
0.51 miles
Loyola Parking Lot
0.56 miles
Sho-Off Car Wash
0.83 miles
Swish Wash
1.19 miles
Waterway Express
1.78 miles
Circle K
2.07 miles
Jefferson Avenue Car Wash
2.48 miles
The Neighborhood Car Wash
2.53 miles
Enterprise
2.57 miles
Custom Car Rental
2.62 miles
Splish Splash Car Wash
2.67 miles
Saint Louis Hills Car Wash
4.12 miles
Taqueria Morita
0.03 miles
Vicia
0.05 miles
Subway
0.45 miles
Five Guys
0.45 miles
Pizza Hut
0.46 miles
Thai Bowl
0.46 miles
Jack in the Box
0.47 miles
Global Quesadilla Company
0.47 miles
Seoul Taco
0.47 miles
Chao Baan
0.48 miles
Schnucks
0.53 miles
N & M Food Market
0.54 miles
Whole Foods Market
0.71 miles
Fresh Thyme
0.73 miles
Straub's Market
0.98 miles
Target
1.02 miles
ALDI
1.31 miles
Save-A-Lot
1.49 miles
John Viviano and Sons
1.61 miles
Soll's Gateway Market
1.68 miles
Rehabilitation Institute of Saint Louis
0.37 miles
Walgreens
0.38 miles
Shriners Hospital for Children
0.39 miles
Saint Louis City Engine House #29 Fire Station
0.52 miles
Grant Medical Clinic
0.56 miles
CVS Pharmacy
0.60 miles
Barnes-Jewish Center for Outpatient Health
0.66 miles
Siteman Cancer Center
0.67 miles
Barnes-Jewish Hospital
0.74 miles
Saint Louis Children's Hospital
0.74 miles
Listing Summary
-
Available Office Space Office space currently available at 4240 Duncan Avenue adds up to a total of 17,322 square feet across 1 space.
Property use types available for lease at this property include: general office.
-
Property Details Interested in researching more about this property? Access in-depth research on 4240 Duncan Avenue, including ownership details, transaction history, property characteristics, by creating a free account and viewing the full property report.
