Back to Search

For lease
Office Units
MO
Saint Louis
4140 Forest Park Ave

Historic Office Space in Cortex

4140 Forest Park Ave, Saint Louis, MO

View on Map

For Lease

Contact for pricing

Reimagined office space in St. Louis' Cortex Innovation District.

Type:OFFICE

Property size:

30,291 SF

Lot size:

2.72 Acres

HighLights

Located in the heart of St. Louis’ Cortex Innovation District.
Designed to support discovery, collaboration, and scale.
Serves as both an incubator for early‑stage ventures and a long‑term home for established companies.
Reimagined historic landmark building.
Connects tenants to world‑class institutions.
Located in a dynamic district for both work and play.

We can help!

Listing Contact

Piers Pritchard

For Lease

Contact for pricing

Reimagined office space in St. Louis' Cortex Innovation District.

Type:OFFICE

Property size:

30,291 SF

Lot size:

2.72 Acres

Added:: Nov 3, 2025
Days on Market:: 223
Last Refresh:: May 19 at 8:33 pm

Property Features for 4140 Forest Park Ave

General Information

Standard status: Active
Size: 30,291 SF
Lot size: 2.72 Acres
Property subtype: OFFICE

Spaces For Lease

at 4140 Forest Park Ave Contact us

We can help!

Listing Contact

Piers Pritchard

Listing agent Piers Pritchard

Listing office Cushman & Wakefield | St. Louis

Listing date Nov 3, 2025

Source Moodyscre

Displayed information is deemed reliable but is not guaranteed and should be independently verified.

All listing content including descriptions, pricing, images are the copyrighted material of Cushman & Wakefield | St. Louis

HighLights

Located in the heart of St. Louis’ Cortex Innovation District.
Designed to support discovery, collaboration, and scale.
Serves as both an incubator for early‑stage ventures and a long‑term home for established companies.
Reimagined historic landmark building.
Connects tenants to world‑class institutions.
Located in a dynamic district for both work and play.

Overview

Catalyst is a historic landmark located in the heart of St. Louis’ Cortex Innovation District. The building, with a total property size of 30291 square feet, is designed to support discovery, collaboration, and scale. This reimagined building is intended to serve as an incubator for early-stage ventures and a long-term home for established companies. Situated within one of the city’s dynamic districts, Catalyst connects tenants to world-class institutions, local culture, and the energy that makes Midtown a sought-after destination for both work and play. The property is available for rent at a rate of $27 per square foot.

Property Profile Location Intelligence

Current Use by Public Records

Office Units

Suggested Use

Location Insight

Map
Local Demand

City: Saint Louis
County: St. Louis
State: Missouri
Longitude: -90.2481
Latitude: 38.6352

Nearby Similar for Lease

$3,800/Mo

8,000 SF

North County Daycare Ready Space

5,000 SF leasable space ideal for daycare use.

10112 Royal Drive, Unincorporated, MO 63136

View Details
$18 SF/Yr

2,506 SF

First-Floor Office Suite with Street Frontage

Turnkey first-floor suite with Lindell Boulevard frontage and ample surface parking in the Central West End.

4100 Lindell Blvd, Saint Louis, MO 63108

View Details
$2,700/Mo

2,500-2,800 SF

Atrium Office with Railroad Views

Soon to be vacant office space with kitchenette and lobby.

904 S 4Th St, Unit 301, Saint Louis, MO 63103

View Details
$129-$3,856/Mo

11-1,292 SF

MO, St. Louis - N Broadway

211 Broadway, Unit 23RD, Saint Louis, MO 63102

View Details
Sponsored

$129-$3,376/Mo

11-1,292 SF

MO, St. Louis - Craigshire Rd

2055 Craigshire Rd, Saint Louis, MO 63146

View Details
Sponsored

$129-$3,476/Mo

11-1,292 SF

Spaces Central West End

4625 Lindell Blvd, Saint Louis, MO 63108

View Details
$16 SF/Yr

1,200 SF

High-Visibility Office/Retail Space

Flexible office or retail space with strong visibility in a walkable Central West End setting.

4513 Olive St, Saint Louis, MO 63108

View Details
$8 SF/Yr

2,650 SF

Industrial Office/Warehouse Suite

Industrial office/warehouse space with dock door, 12’ clear height, and potential outside storage.

10926 Lin Valle Dr, Saint Louis, MO 63123

View Details
$129-$3,446/Mo

11-1,292 SF

Deloitte Building

100 4Th St, Unit 550, Saint Louis, MO 63102

View Details
$14 SF/Yr

3,024 SF

Retail Suite with Rear Drive-In Door

Retail space with an open layout, updated electrical, and rear drive-in access suited for high-traffic operations.

1904 Marconi Ave, Saint Louis, MO 63110

View Details
$14 SF/Yr

5,800 SF

Office Space Near Westport Plaza

5,800 SF office space with ample parking available for lease.

11780 Borman Drive, Saint Louis, MO 63146

View Details
$5,000/Mo

3,996 SF

Functional Industrial Space in Brentwood

Versatile industrial space with warehouse and office areas available for lease.

8500 Manchester Rd, Saint Louis, MO 63144

View Details

For lease
Office Units
MO
Saint Louis
4140 Forest Park Ave

What type of property is this?

Office units - Reimagined office space in St. Louis' Cortex Innovation District.

Where is this office units located?

The property is located at 4140 Forest Park Ave Saint Louis, MO.

What is the lease rate?

The lease rate is $27 SF/Yr.

What are key features of this property?

This property features: Located in the heart of St. Louis’ Cortex Innovation District.; Designed to support discovery, collaboration, and scale.; Serves as both an incubator for early‑stage ventures and a long‑term home for established companies.

4140 Forest Park Ave, Saint Louis, MO

Reimagined office space in St. Louis' Cortex Innovation District.

Property Features for 4140 Forest Park Ave

General Information

Spaces For Lease

We can help!

HighLights

Overview

Current Use by Public Records

Suggested Use

Location Insight

Nearby Similar for Lease

North County Daycare Ready Space

First-Floor Office Suite with Street Frontage

Atrium Office with Railroad Views

MO, St. Louis - N Broadway

MO, St. Louis - Craigshire Rd

Spaces Central West End

High-Visibility Office/Retail Space

Industrial Office/Warehouse Suite

Deloitte Building

Retail Suite with Rear Drive-In Door

Office Space Near Westport Plaza

Functional Industrial Space in Brentwood

FAQs

Create New Password