23 E 73rd Street – Prestigious Gallery / Boutique Office Opportunity. A rare opportunity to secure a distinguished address in the heart of the Upper East Side’s world-renowned cultural and retail corridor. Originally built as the historic Todd Mansion, 23 E 73rd Street offers the elegance, character, and presence you expect from a premier Upper East Side gallery building. Located on one of the most prestigious blocks just off Madison Avenue. Space Features: Approximately 1,100 SF Wet pantry in place Ideal for gallery or high-end office use. Beautiful architectural details throughout Terms: Term: 3–5 years Possession: February 15 Asking Rent: $12,500 per month Co Broke