90 Fifth Avenue

90 Fifth Avenue is an 11- story office building at the crossroads of Union Square, where classic architecture meets modern workplace design. Originally designed by Robert Maynicke, the property has been thoughtfully redeveloped by RFR through a comprehensive capital program that enhances infrastructure, amenities, and tenant experience. Featuring boutique full-floor opportunities, abundant natural light, and a curated rooftop terrace, 90 Fifth Avenue offers a distinctive, design-forward office environment in one of Manhattan’s most dynamic neighborhoods.