| Building Address: | 360 Park Avenue South, New York NY 10010 |
| Building Name: | Mills Building |
| Building Alternate Address: | 360 Park Ave South |
| Zip Code: | 10010 |
| Neighborhood: | Gramercy Park |
| Borough: | Manhattan |
| Stories: | 20 |
| Year Built: | 1912 |
| Building Class: | B |
| Block & lot: | 00855-0024 |
360 Park Avenue South is a historic office building located in the Midtown South submarket of Manhattan, New York City. Originally constructed in 1913 as a 21-story tower known as the Hess Building, it was designed by architects Neville & Bagge. The building underwent significant changes after Boston Properties acquired it in December 2021 for approximately $300 million, as part of an effort to expand their footprint in the area.
Following the acquisition, extensive upgrades were planned to transform the property into a modern, Class A office space. The building features 440,000 square feet of office space, with each floor offering over 23,000 square feet, making it an attractive option for companies in the tech, advertising, media, and information (TAMI) sector.
Located at the southwest corner of Park Avenue South and 26th Street, this landmark property integrates classic architecture with modern amenities, including a rooftop garden offering stunning views of Madison Square Park and the Flatiron District.
The building's location within the vibrant Midtown South neighborhood provides easy access to numerous cultural institutions, dining options, and public transportation hubs like Penn Station and Grand Central Terminal. Its transformation under Boston Properties aims to create a premier workspace that meets the evolving needs of modern businesses.
360 Park Avenue South
Located at the southwest corner of Park Avenue South and 26th Street in Manhattan, NYC, 360 Park Avenue South is a premier, class A office tower offering approximately 440,000 to 462,000 square feet of modern workspace across 20 stories.
Key Features
- Historic building originally constructed in 1913, recently redeveloped with over $100 million capital improvements
- Approximately 23,000 square feet per floorplate from floors 2 through 16
- Rooftop garden terrace spanning over 5,000 square feet with panoramic views of Madison Square Park and Midtown Manhattan
- Modern amenities including upgraded HVAC with MERV-13 filtration, 100% renewable electric power, and destination dispatch elevators
- Newly redesigned ground floor with several food and beverage options
- Garden-level amenity center featuring conference and work lounge spaces
- Fitness facilities with showers and secure bike storage
Location Highlights
Situated one block from Madison Square Park and close to major transit hubs such as Grand Central Terminal and Penn Station, 360 Park Avenue South offers easy access to 11 subway lines within a ten-minute walk. The vibrant Midtown South neighborhood provides more than 50 dining options, 35 nearby hotels, and over 15 cultural institutions within walking distance.
Notable Architecture & Renovation
The building blends classic architectural elements with modern finishes, maintaining its historic charm while providing flexible open layouts and operable windows on every floor. A recent $300 million redevelopment has modernized the infrastructure and enhanced tenant experience.
Building Specifications
| Address |
360 Park Avenue South, Manhattan, NYC |
| Stories |
20 |
| Total Square Footage |
Approximately 440,000 - 462,000 SF |
| Floor Size |
~23,000 SF per floorplate |
| Year Built |
1913 (renovated and modernized 2021-2024) |
360 Park Avenue South, located in the heart of Midtown South, offers a blend of classic and modern amenities. The building features a roof garden with open green space and stunning views of Madison Square Park and the Flatiron District. Additional amenities include:
- Communal Rooftop: Perfect for events or relaxation.
- Conference Center: Includes work lounges for flexible meeting spaces.
- Michelin Star Chef-led Restaurant: Offers upscale dining options.
- Dual Lobbies: Equipped with lounge and coffee bar facilities.
- Bike Room: Includes secure storage and charging stations.
- Fitness Amenities: Workout facilities with showers.
- Modern HVAC Systems: Features new electric chillers and upgraded air filtration.
- Sustainability Features: Powered by 100% renewable energy with a new emergency generator system.
This vibrant neighborhood offers proximity to numerous cultural institutions, dining options, and easy access to major transportation hubs like Grand Central and Penn Station.
360 Park Avenue South in Manhattan, NYC, is a prestigious office building that has attracted several notable tenants. Ziff Davis, a prominent digital media company, leased 23,038 square feet on the 17th floor as part of a five-and-a-half-year agreement. Iconiq Capital, a wealth management firm, also leased 70,000 square feet in the building. Other tenants include NYU Langone Health, APCO Worldwide, and Ipsos.
360 Park Avenue South, located in Midtown South, Manhattan, NYC, likely offers internet services from various major providers that cover this area. These include:
- Verizon Fios: Known for its high-speed, symmetrical fiber-optic internet, although availability may vary.
- Spectrum: Offers cable internet with significant coverage in Manhattan.
- Astound Broadband Powered by RCN: Provides both cable and fiber options, with varying availability.
- Optimum: Another major provider offering high-speed internet services.
For precise availability, checking with each provider or the building management is recommended.
360 Park Avenue South Location
360 Park Avenue South is located at the southwest corner of Park Avenue South and 26th Street in Manhattan, NYC. It is just one block away from Madison Square Park.
Cross Streets
The building is situated between Park Avenue South and Madison Avenue, bordered by 26th Street and nearby to 25th Street and 28th Street.
Transportation Options
Subway
The following subway lines serve stations within walking distance:
- 4, 5, 6, 6X lines
- N, Q, R, W lines
- L line (nearby Park Avenue South station)
Bus
Bus routes serving the area near 360 Park Avenue South include:
- 28, BM2, BM3, BM4, M1, M2, M3, M102
- QM10, X37, X38, X27, X63, X64, X68
Train
Nearby train branches include:
- Harlem Line
- Port Jefferson Branch
- Babylon Branch
Nearby Transit Stops
- Park Av South / 26th St (bus stops)
- East 25th St / Park Av South (bus stop, 2-minute walk)
- Madison Avenue & 26th St (bus stop, 3-minute walk)
- 28th Street Subway Station (4-minute walk)
- 23rd Street Subway Station (3-minute walk)
- 33rd Street Subway Station (8-minute walk)
