
401 Park Avenue South

Madison Square Park
The Address
Location
Matters
401 Park Avenue South combines Midtown South's best-in-class transit access with the energy of one of Manhattan's most sought-after neighborhoods — Madison Square Park, world-class dining, entertainment, and culture steps from your front door.
Madison Square Park
2 min walk
6RW1
28th St Station
1 min walk
4567S
Grand Central
8 min walk
BDFMNQRW
34th St
9 min walk
A Foundation for Success
63,300
Total RSF Available
12
Floors
21,100
Typical Full Floor RSF
252,000
Total Building SF
11 feet 6 inches
Slab-to-Slab Height
4
Passenger Elevators
Current Inventory
Availability
| Floor | RSF | Status |
|---|---|---|
| Entire 12th | 21,100 | Leased |
| Entire 11th | 21,100 | Available ImmediatelyAvailablePre-builtView plan |
| Entire 10th | 21,100 | Leased |
| Entire 9th | 21,100 | Leased |
| Entire 8th | 21,100 | Leased |
| Entire 7th | 21,100 | Available ImmediatelyAvailableCore & ShellView plan |
| Entire 6th | 21,100 | Available ImmediatelyAvailableCore & ShellView plan |
| Entire 5th | 21,100 | Leased |
| Entire 4th | 21,100 | Leased |
| Entire 3rd | 21,100 | Leased |
| Entire 2nd | 21,100 | Leased |
| Entire 1st | — | Leased |
Total Availability
63,300 RSF
Immediate availability across three floors totaling 63,300 RSF, including a contiguous 42,200 RSF block across the entire 6th and 7th floors that can accommodate a two-floor requirement.
Inside the Building
Reimagined
Interiors
Bright, modern full floors. Flexible layouts for open workspace, private offices, and hybrid configurations.



Core & Shell Conditions
A rare blank slate on Park Avenue South — 21,100 RSF efficient full floors with oversized windows and the flexibility to create a workspace that’s entirely yours.



Space Planning
Floor Plans
In Good Company
Corporate Landscape
IBM

Sony
Pinterest

Coinbase
Palo Alto Networks

Franklin Templeton
New York Life
Harvey AI
Monday.com
Oracle
Sigma Computing

Gemini

Clay AI

Optiver
FanDuel

PitchBook
Select corporate tenants within walking distance of 401 Park Avenue South
The Neighborhood
401 Park Avenue South is steps from Madison Square Park and moments from premier dining, hospitality, fitness, and multiple subway lines.
Owned and managed by Meringoff Properties since 1979. Meringoff is a privately held firm with over 50 properties and 5 million square feet acquired and repositioned across New York City.
50+
Properties
5M+
SF Acquired
40+
Years
Leasing Contacts
CBRE’s Advisory & Transaction Services group represents 401 Park Avenue South. Reach out directly for a private tour or floor-specific details.
Disclaimer: No warranty or representation, express or implied, is made as to the accuracy of the information contained herein, and same is submitted subject to errors, omissions, change of price, rental or other conditions, withdrawal without notice, and to any specific listing conditions, imposed by our principals.



