Expert Tenant Broker "No Fee"
We represent you, not the landlord

Rent/Lease Office 809 United Nations Plz

Lease Office 809 United Nations Plz

Rent Sublease Office at 809 United Nations Plz

Nearby Sublease office Spaces for Rent

Address $ / SF SF Monthly Rent
Fifth Ave & East 44th Street $ 65
13,500
$ 73,125
E 42nd St & Lexington Avenue $ 40
55,700
$ 187,987
5th Ave & East 44th Street $ 69
9,600
$ 55,200
Park Ave & East 45th Street $ 98
9,700
$ 79,620
Third Ave & East 39th Street $ 36
49,100
$ 145,254
Lexington Ave & East 43rd Street $ 53
12,900
$ 56,975
Address $ / SF SF Monthly Rent
Fifth Ave & East 44th Street $ 54
3,500
$ 15,895
Park Ave & East 40th Street $ 67
4,300
$ 24,008
Lexington Ave & East 41st Street $ 64
3,800
$ 20,266
5th Ave & East 44th Street $ 70
7,000
$ 40,541
E 42nd St & Lexington Avenue $ 49
4,800
$ 19,600
Park Ave & East 39th Street $ 99
4,200
$ 34,650
Address $ / SF SF Monthly Rent
Second Ave & East 43rd Street $ 39
1,800
$ 5,850
Address $ / SF SF Monthly Rent
Lexington Ave & East 41st Street $ 25
7,300
$ 15,360
Fifth Ave & East 45th Street $ 40
10,300
$ 34,333
Address $ / SF SF Monthly Rent
Madison Ave & East 40th Street $ 59
4,200
$ 20,737
Fifth Ave & East 45th Street $ 55
3,400
$ 15,583
Lexington Ave & East 41st Street $ 26
5,600
$ 12,016
E 42nd St & Park Avenue $ 42
5,100
$ 17,850
E 42nd St & Lexington Avenue $ 50
4,800
$ 20,200
Fifth Ave & East 44th Street $ 52
3,300
$ 14,162
E 41st St & Fifth Avenue $ 48
2,700
$ 10,800
Address $ / SF SF Monthly Rent
Fifth Ave & East 45th Street $ 52
2,100
$ 9,012
Lexington Ave & East 40th Street $ 42
2,100
$ 7,262
Address $ / SF SF Monthly Rent
Address $ / SF SF Monthly Rent
Address $ / SF SF Monthly Rent
Type of Space Class A/month Class B/month Class C/month
Windowed office/person
Interior office/person
Team Rooms
Suites

Nearby office Spaces for Rent

Address $ / SF SF Monthly Rent
Second Ave & East 42nd Street $ 42
8,300
$ 29,395
Address $ / SF SF Monthly Rent
Second Ave & East 42nd Street $ 42
3,000
$ 10,375
Address $ / SF SF Monthly Rent
Second Ave & East 42nd Street $ 40
2,000
$ 6,750
Address $ / SF SF Monthly Rent
Madison Ave & East 40th Street $ 66
14,600
$ 80,300
Vanderbilt Ave & East 44th Street $ 80
8,100
$ 53,662
E 42nd St & Park Avenue $ 59
9,700
$ 47,691
Fifth Ave & East 42nd Street $ 58
7,400
$ 35,766
E 44th St & Third Avenue $ 58
8,400
$ 40,950
Fifth Ave & East 45th Street $ 68
7,900
$ 44,766
Address $ / SF SF Monthly Rent
Second Ave & East 43rd Street $ 56
4,600
$ 21,466
Address $ / SF SF Monthly Rent
Madison Ave & East 40th Street $ 65
1,700
$ 9,208
Second Ave & East 43rd Street $ 57
2,300
$ 10,925
Madison Ave & East 39th Street $ 50
1,900
$ 7,916
Fifth Ave & East 42nd Street $ 60
1,600
$ 8,000
Madison Ave & East 41st Avenue $ 55
2,000
$ 9,166
E 42nd St & Madison Avenue $ 70
2,100
$ 12,162
E 42nd St & Lexington Avenue $ 59
2,200
$ 10,816
E 44th St & Fifth Avenue $ 55
2,200
$ 10,083
Address $ / SF SF Monthly Rent
Fifth Ave & East 39th Street $ 52
7,300
$ 31,633
E 39th St & Fifth Avenue $ 40
7,900
$ 26,333
Fifth Ave & Between East 42nd Street $ 84
9,200
$ 64,783
Address $ / SF SF Monthly Rent
E 40th St & Lexington Avenue $ 50
3,000
$ 12,375
Fifth Ave & Between East 42nd Street $ 84
6,000
$ 42,250
Address $ / SF SF Monthly Rent
E 40th St & Lexington Avenue $ 48
1,600
$ 6,466

Retail Spaces for Rent at 809 United Nations Plz

$ / SF SF Monthly Rent
Please notify me when a new space is available
Tenant Broker’s Perspective: Return-to-office mandates are driving up rental prices at 809 United Nations Plaza. This trend is projected to continue. Opportunities for subleases remain available at 809 United Nations Plaza and in the nearby U.N. Plaza neighborhood.
Find My Space!
809 United Nations Plaza nyc
Thank you! we will be in touch.

Before you go please fill:



Search all rental options at 809 United Nations Plz

809 United Nations Plaza Property Overview

Building Address: 809 United Nations Plz, New York NY 10017
Building Name: Institute Internat'l Education
Building Alternate Address: 809 United Nations plz
Zip Code:10017
Neighborhood:U.N. Plaza
Borough:Manhattan
Stories:13
Year Built:1964
Building Class:A

The building at 809 United Nations Plaza in Manhattan, New York City, houses the Edgar J. Kaufmann Conference Center. It was announced in 1962 during the construction of the Institute of International Education (IIE) headquarters and dedicated in December 1964. The conference center was designed by Finnish architect Alvar Aalto and is one of his few remaining designs in the United States.

The IIE building, a 14-story glass-walled structure, was designed by Harrison, Abramovitz & Harris. It features about 100,000 square feet of floor space and includes a 300-person meeting area on the 12th floor, where the Kaufmann Conference Center is located.

In 1998, the building was sold to a group backed by Japanese financiers. Despite efforts to preserve the conference center as a landmark, it was not designated as such due to its private nature.

809 United Nations Plaza, Manhattan, NYC

Also known as:

  • 809 United Nations Plaza, New York, NY 10017
  • 809 1 Avenue, New York, NY 10017

809 United Nations Plaza in Manhattan, NYC, is home to the Edgar J. Kaufmann Conference Center, a notable architectural feature designed by Alvar Aalto. The building is located in the Turtle Bay neighborhood, offering proximity to the United Nations headquarters.

Key Features:

- Edgar J. Kaufmann Conference Center: Features an elevator lobby, reception hall, and smaller conference rooms. The reception hall includes birch rods and a sloping ceiling.

- Location: Situated in Midtown South, Manhattan, with views of the United Nations and surrounding cityscape.

- Architectural Significance: One of four remaining Alvar Aalto designs in the United States.


809 United Nations Plaza, located in Manhattan, NYC, is a significant office building near the United Nations Headquarters. The Qatar Investment Authority owns several units in this building, which also serves as Qatar's permanent mission to the U.N.

The building is a 13-story structure built in 1964 and is classified as a Class A building. It is situated in the U.N. Plaza neighborhood, offering a prime location for diplomatic and international organizations.


Internet Providers at 809 United Nations Plaza, Manhattan, NYC:

Verizon Fios is a top choice for its high-speed fiber-optic service, offering speeds up to 2 Gbps. Astound Broadband Powered by RCN also provides reliable cable and fiber options with speeds up to 1.5 Gbps. Spectrum is another popular provider with widespread coverage and speeds up to 1 Gbps.


Location: 809 United Nations Plaza, Manhattan, NYC

Transportation Options:

  • Bus: M15-SBS, M42, M50, QM40, QM42
  • Train: Harlem, PATH, Port Washington Branch, West Hempstead Branch, Babylon Branch
  • Subway: 4, 5, 6X, 7, 7X, E, S, 6, M

Cross Streets:

  • East 49th Street and 1st Avenue
  • 1st Avenue and Mitchell Place
  • 3rd Avenue and East 49th Street
  • East 42nd Street and 1st Avenue
  • East 55th Street and 1st Avenue

Belzberg Technologies Inc Testimonial

Belzberg Technologies Inc testimonial To Whom It May Concern, Stephen Sunderland and the team at Optimal Spaces Inc. Inc. have handled a number of transactions for Belzberg Technologies in New York, Philadelphia, and Chicago. In New York alone, Optimal Spaces Inc. recently saved us almost a million dollars by finding a fully built data facility when we were about to build one. The team at Optimal Spaces Inc. was personable, hardworking, trustworthy and was able to both quickly and effectively determine our needs and find the appropriate solution. Belzberg Technologies continues to use Optimal Spaces Inc. for all its real estate needs and I would highly recommend their services to anyone attempting to navigate the commercial real estate market in New York. Please feel free to contact me at (212) 943-1400 Sydney Belzberg Chairman Belzberg Technologies (USA) Inc.
🤝
Tenant Representation: Optimal Spaces acts exclusively as a "Tenant Broker," only representing tenants, never landlords.
⚖️
Unbiased Service: Avoiding conflicts of interest, they provide impartial service, showing a wider range of properties and negotiating the best price.
🗂️
Comprehensive Process: Agents guide clients end-to-end, offering market surveys, floor plans, pricing expectations, and industry contacts.
🐷
Cost Savings: They negotiate rental price and identify/abate "hidden costs."

Why Optimal Spaces –
Tenant Broker

  • No fee for clients renting space.
  • We work for YOU, not the landlord.
  • Save 15–20% on your business costs.
  • Save 100–200 hours of research.
  • Access to all available spaces.
  • Specialized real estate expertise.

Alone or with other broker

  • Miss deals and hard-to-find spaces.
  • Potential conflict of interest (often represent landlords).
  • Only 10% of available spaces are online.
  • Lack of specialized expertise.
  • May not get the best terms or uncover hidden costs.
Why Use a Tenant Broker: Your Advocate in Commercial Real Estate
1. The Crucial Distinction: Whose Side Are They On?
2. It Almost Always Costs You Nothing
3. Access to “Hidden” Inventory
4. Negotiating Beyond Base Rent
5. Time Savings & Process Management
6. Mitigating Risk (the “Gotchas”)
Summary: Don’t rely on the landlord’s agent. A tenant broker is your advocate, provides better data, negotiates a complete package, and typically costs you nothing.
Find My Space!