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850 Third Avenue

Floor/Suite: 

Entire 3-16

Size: 

23,362 – 447,587 RSF

Lease type:

Direct

Full block totals 447,587 SF

  • 3rd Floor - 40,202 SF
  • 4th Floor - 39,915 SF
  • 5th Floor - 40,344 SF
  • 6th Floor - 40,321 SF
  • 7th Floor - 38,431 SF
  • 8th Floor - 38,682 SF
  • 9th Floor - 36,508 SF
  • 10th Floor - 36,532 SF
  • 11th Floor - 36,454 SF
  • 13th Floor - 30,119 SF
  • 14th Floor - 23,351 SF
  • 15th Floor - 23,366 SF
  • 16th Floor - 23,362 SF
  • 850 Third Avenue
  • between East 51st and 52nd Streets
  • Owned by: Waterman Interests, LLC, and HPS Investment Partners
  • 605,000 Total RSF
  • 21 floors
  • Amenities: Lobby Attendant 24/7, On-site Restaurant, Roof deck / Terrace, Newly-renovated lobby

Building Details

  • Renovations include:
    • Expanded lobby
    • New HVAC and elevator systems
    • Updated windows
    • New electrical infrastructure
  • Property details:
    • 592,000 sq ft of office space
    • 10,000 sq ft of ground-floor retail
    • 13,500 sq ft of amenity areas
  • Planned amenities:
    • Conference facilities for 200+ guests on the 3rd floor
    • Target tenants may include green tech and AI companies.
  • M-CORE program launched in 2023 to modernize aging office buildings, comply with Local Law 97, and attract new tenants.

As of 02-13-2025