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381 Park Ave S
New York, NY 10016 Rose Hill

Rate Upon Request

Office For Lease  •  1,343+ SF

Property Details

  • Property Type Office
  • Year Built 1910
  • Total Building Size 244,000 SF
  • Tenancy Multiple
  • Building Class B
  • Zoning C5-2
100 Transit Score
100 Walk Score

16 Spaces Available

Name Space Use Size Rent Details
3rd Floor Ste 300 Office 14,710 SF Rate Upon Request 
Whiteboxed Space.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Negotiable
  • Built out as: Standard Office
  • Space Type: Relet
4th Floor Ste 428 Medical Office 2,868 SF Rate Upon Request 
Space is currently raw with great southern exposure & a lot of natural light. Landlord will build to suit using High-end creative finishes. We are working with COOKFOX on an Amenity Center, lobby renovation, elevator cab upgrades, common areas, bathrooms, etc.

  • Date available: Jan 2026
  • Lease term: Negotiable
  • Service type: Negotiable
  • Space Type: New
6th Floor Ste 601 Office 7,851 SF Rate Upon Request 
Incredible prebuild underway, with mix of offices, meeting rooms, large open area, and collaborative pantry. 
We are working with COOKFOX on an Amenity Center, lobby renovation, elevator cab upgrades, common areas, bathrooms, etc.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Negotiable
  • Built out as: Standard Office
  • Space Type: Relet
6th Floor Ste 615 Office 1,343 SF Rate Upon Request 
Raw space. Landlord will provide full NBI using high-end creative finishes. 
We are working with COOKFOX on an Amenity Center, lobby renovation, elevator cab upgrades, common areas, bathrooms, etc.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Negotiable
  • Built out as: Standard Office
  • Space Type: Relet
6th Floor Ste 621 Office 2,459 SF Rate Upon Request 
Raw space. Landlord will provide full NBI using high-end creative finishes. 
We are working with COOKFOX on an Amenity Center, lobby renovation, elevator cab upgrades, common areas, bathrooms, etc.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Negotiable
  • Built out as: Standard Office
  • Space Type: Relet
8th Floor Ste 801 Office 4,461 SF Rate Upon Request 
Space is currently built with mix of offices, conference rooms, & large open area. Overlooking Park Avenue with phenomenal natural light. 
Landlord will provide full NBI using High-end creative finishes. 
We are working with COOKFOX on an Amenity Center, lobby renovation, elevator cab upgrades, common areas, bathrooms, etc.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Negotiable
  • Built out as: Standard Office
  • Space Type: Relet
8th Floor Ste 815 Office 2,727-4,937 SF Rate Upon Request 
Space currently built nicely with Glass Conference Room, wet pantry, and Large open area. Landlord will provide full NBI using High-end creative finishes. 
Can be combined with Suite 817 for a total of 4,937 RSF.  
We are working with COOKFOX on an Amenity Center, lobby renovation, elevator cab upgrades, common areas, bathrooms, etc.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Negotiable
  • Built out as: Standard Office
  • Space Type: Relet
8th Floor Ste 817 Office 2,210 SF Rate Upon Request 
Raw space. Landlord will provide full NBI using High-end creative finishes. 
Can be combined with Suite 815 for a total of 4,937 RSF
We are working with COOKFOX on an Amenity Center, lobby renovation, elevator cab upgrades, common areas, bathrooms, etc.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Space Type: Relet
10th Floor Ste 1001 Office 5,362 SF Rate Upon Request 
Newly built space with 3 offices, 1 conference room, wet pantry, and open area. Furniture included. 
Overlooking Park Avenue with 3 sides of windows and phenomenal natural light. 
We are working with COOKFOX on an Amenity Center, lobby renovation, elevator cab upgrades, common areas, bathrooms, etc.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Negotiable
  • Space Type: Relet
10th Floor Ste 1015 Office 3,557 SF Rate Upon Request 
Furnished Prebuild underway thoughtfully designed with high-end finishes.  
We are working with COOKFOX on an Amenity Center, lobby renovation, elevator cab upgrades, common areas, bathrooms, etc.

  • Date available: 30 Days
  • Lease term: Negotiable
  • Service type: Negotiable
  • Built out as: Standard Office
  • Space Type: Relet
11st Floor Ste 1118 Office 1,433 SF Rate Upon Request 
Space currently built with 2 glass fronted offices and open area. Landlord will provide full NBI or modify as needed. 
We are working with COOKFOX on an Amenity Center, lobby renovation, elevator cab upgrades, common areas, bathrooms, etc.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Negotiable
  • Built out as: Standard Office
  • Space Type: Relet
11st Floor Ste 1120 Office 3,261 SF Rate Upon Request 
Raw space. Landlord will provide full NBI using High-end creative finishes. 
We are working with COOKFOX on an Amenity Center, lobby renovation, elevator cab upgrades, common areas, bathrooms, etc.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Negotiable
  • Built out as: Standard Office
  • Space Type: Relet
12nd Floor Ste 1214 Office 2,834 SF Rate Upon Request 
Space currently in white box condition, all open with very high ceilings and great northern light. Landlord will provide full NBI.  We are working with COOKFOX on an Amenity Center, lobby renovation, elevator cab upgrades, common areas, bathrooms, etc.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Negotiable
  • Built out as: Standard Office
  • Space Type: Relet
12nd Floor Ste 1216 Office 2,955 SF Rate Upon Request 
Space currently in white box condition, all open with very high ceilings and great northern light. Landlord will provide full NBI.  We are working with COOKFOX on an Amenity Center, lobby renovation, elevator cab upgrades, common areas, bathrooms, etc.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Negotiable
  • Built out as: Standard Office
  • Space Type: Relet
13rd Floor Ste 1310 Office 1,848 SF Rate Upon Request 
Space is white boxed with phenomenal light and views. 
Landlord will provide full NBI.  We are working with COOKFOX on an Amenity Center, lobby renovation, elevator cab upgrades, common areas, bathrooms, etc.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Negotiable
  • Space Type: Relet
15th Floor Ste 1500 Office 14,535 SF Rate Upon Request 
Currently built with mix of offices and open area. Landlord is planning to demolish and Whitebox. 
Phenomenal light and views with 4 exposures. Really special space.  Landlord will provide full NBI using high-end creative finishes. We are working with COOKFOX on an Amenity Center, lobby renovation, elevator cab upgrades, new common areas, bathrooms, etc.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet

Description 

Owned and operated by ATCO, 381 Park Avenue South is a 17 floor (16 plus PH), 228,000+ SF commercial office building located on Park Avenue South between 27th and 26th Streets in Manhattan’s Flatiron District. This building was built in the early 1900’s, and reflects the architecture of classical buildings. Celebrating the beauty of old New York, the terracotta façade is filled with complex fan arches, fluted spandrels, sills, jambs, lintels, ornate columns, and decorative urns. The building offers excellent northern and western views allowing for sunny exposures and flexible floorplates.

Highlights

Tenant-Controlled HVAC
Steps from Madison Square Park
Within Talking Distance to Notable Hotels and Restaurants

Property Flyers

Amenities

  • Bus Line
  • Fitness Center
  • Metro/Subway

Public Transportation

Commuter RailDriveWalkDistance
23 St (Path) (F - New York MTA Subway (The Subway), Hoboken-33rd Street - New York MTA Subway (The Subway), Journal Square-33rd Street - New York MTA Subway (The Subway), M - New York MTA Subway (The Subway)) 2 min 11 min 0.6 mi
33 St (Path) (Hoboken-33rd Street - Port Authority Trans-Hudson (PATH), Journal Square-33rd Street - Port Authority Trans-Hudson (PATH)) 2 min 12 min 0.6 mi
Transit/SubwayDriveWalkDistance
28 Street (4,6 Line) (4 - New York MTA Subway (The Subway), 6 - New York MTA Subway (The Subway)) 1 min 1 min 0.1 mi
23 Street (4,6 Line) (4 - New York MTA Subway (The Subway), 6 - New York MTA Subway (The Subway)) 1 min 4 min 0.2 mi
33 Street (4,6 Line) (4 - New York MTA Subway (The Subway), 6 - New York MTA Subway (The Subway)) 2 min 6 min 0.3 mi
28 St (Broadway Express - Q - MTA New York City Transit, Broadway Local - N - MTA New York City Transit, Broadway Local - R - MTA New York City Transit, Broadway Local - W - MTA New York City Transit) 2 min 6 min 0.4 mi
23 St (Broadway Express - Q - MTA New York City Transit, Broadway Local - N - MTA New York City Transit, Broadway Local - R - MTA New York City Transit, Broadway Local - W - MTA New York City Transit) 1 min 7 min 0.4 mi
AirportDriveWalkDistance
LaGuardia 17 min - 8.8 mi
Newark Liberty International 22 min - 15.1 mi
John F Kennedy International 26 min - 16.9 mi

Parking Details

Parking Available: Yes
Reserved: No
Type: Surface
Included in Rent: Yes
Jonathan Bock 646-520-0561 Olmstead Properties, Inc.
Jonathan Bock 646-520-0561 Olmstead Properties, Inc.