Office

79 Fifth Avenue, New York, NY 10003 – Flatiron / Union Square
Asking Rent: $120,000/month
Use: Corporate Office / Headquarters
Size: 21,500 sq ft
Property Type: Office Space
Lease Type: Commercial Lease (Full Floor or Multi-Floor)
Estimated Annual Rent: $1,440,000
Price per Sq Ft: ~$67/sq ft/year | ~$5.58/sq ft/month

Property Overview
This 21,500-square-foot office space at 79 Fifth Avenue is a major corporate headquarters or large-scale office offering in the prestigious Flatiron District. With an asking rent of $120,000 per month, this substantial space provides a full-floor or multi-floor presence in a landmark building at the junction of Fifth Avenue and 15th Street, directly facing Union Square. The competitive price per square foot for such a prominent location makes this a significant opportunity for established firms seeking a flagship presence.

Space Highlights

• Expansive 21,500 sq ft of contiguous, high-profile office space
• Likely occupies one or more full floors in a historic, landmark building
• Iconic location with potential for prestigious signage and branding on Fifth Avenue
• Floor-to-ceiling windows offering dramatic views of Union Square Park and the city skyline
• Column-free or efficient floor plates suitable for custom, modern build-outs (open plan or traditional offices)
• Building likely offers modernized infrastructure, high-speed elevators, and updated systems

Building & Location

• Landmark Flatiron District address at the southeast corner of Fifth Avenue and 15th Street, directly facing Union Square Park
• Unbeatable visibility and prestige at a major Manhattan crossroads
• Surrounded by major tech companies, advertising agencies, retailers, and academic institutions (The New School, Parsons)
• Exceptional access to transportation: subway lines (L, N/Q/R/W, 4/5/6, F/M) at Union Square, PATH at 14th St, and numerous bus lines
• Amenities include proximity to Whole Foods, restaurants, shopping, and the green space of Union Square Park

Summary
Offered at $120,000/month (~$67/sq ft/year), this 21,500 sq ft office space at 79 Fifth Avenue is a flagship-caliber opportunity. The combination of immense square footage, a landmark address on a premier avenue, direct park views, and a competitive price per square foot is rare. This space is tailored for a law firm, tech company, media group, or financial services firm seeking to establish or relocate a major headquarters with maximum prestige and convenience in the heart of Manhattan.