251 Park Avenue South

East 20th Street, New York, NY 10010

Property Information

  • For Lease Contact for pricing
  • Property Type Office
  • Year Built 1909
  • Date Updated May 21, 2026

Description

251 Park Avenue South rises 16 stories above Manhattan’s Flatiron District/ Union Square/Gramercy Park neighborhood. Situated at the corner of 20th Street, this commercial building sits in one of the areas hottest, most active office markets in the country. It boasts magnificent views of Midtown South and is surrounded by a variety of commercial businesses and a vibrant eclectic neighborhood mix.

A major renovation program is planned for the property which will include the building’s windows, lobby, elevators and mechanical. Pre-built suites will also be designed.

The 120,000 square foot prewar building was completed in 1909 and features a façade of light stone tile, as well as large glass windows of various shapes that add to the property’s visual appeal. The building also offers 12-foot ceilings through the lower floors and ceilings reaching 16 feet on the upper floors.

The highly desirable Park Avenue South area has become a hub for what is referred to as TAMI (Technology, Advertising, Media, and Information) tenants. It is also a center of activity known for its top-notch retailers and brimming with such popular dining destinations as the Old Town Bar and Restaurant, the legendary Pete’s Tavern, and the famous lunchtime stop Shake Shack. Also nearby are Baruch College, Gramercy Park Hotel, the Metropolitan Life Insurance Tower, the triangular Flatiron Building, and the Cabrini Medical Center, as well as Gramercy, Union Square, and Madison Square Parks. 

There are several long-term tenants in the building including Maharam, a fabric design company that occupies more than 20,000 square feet of office space on the upper floors, and Santander Bank occupying retail store space on the ground floor.

Highlights

  • Bright space with exposed ceilings
  • Coveted Midtown South location
  • Five glass-fronted offices, one glass-fronted conference room, open area for 56+, and collaborative pantry
  • Minutes from public transportation and Union Square Station
  • Near diverse, go-to retailers, restaurants, and Union Square Greenmarket
  • Steps from Gramercy Park
  • Tenant-controlled AC

Contacts

Robert Fisher

The Feil Organization

Location

Located at East 20th Street, New York, NY 10010, this property is part of the Gramercy Park neighborhood and Manhattan market.

Contact Listing Broker
Robert Fisher

The Feil Organization

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