121 E 24th St 5,186 SF of Office Space Available in New York, NY 10010

A boutique office building located in the heart of Manhattan’s Gramercy/Flatiron corridor, one of the city’s most established and desirable business neighborhoods. Positioned between Park Avenue South and Lexington Avenue, the building benefits from immediate proximity to Madison Square Park, Union Square, and a dense concentration of dining, retail, and service amenities that support a vibrant workday environment. The property offers efficient floorplates with strong ceiling heights, excellent natural light, and a character-driven aesthetic that appeals to modern office users. Typical floors lend themselves well to full-floor or boutique layouts, making the building particularly attractive to creative firms, professional services, and growing companies seeking identity and flexibility. The building supports 24/7 access and modern infrastructure, providing a balance of classic New York character and functional office performance. The surrounding neighborhood is a well-established Midtown South office market with a diverse professional demographic that includes technology, media, finance, design, and consulting firms. Employees benefit from exceptional transit access, with multiple subway lines within a short walk, as well as a highly walkable streetscape anchored by green space, fitness options, and some of Manhattan’s most popular restaurants and cafés. This location consistently attracts companies prioritizing talent, connectivity, and quality of life.