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

Rent/Lease Apartment 121-129 East 75th Street

Tenant Broker’s Perspective: Return-to-office mandates are driving up rental prices at 121-129 East 75th Street. This trend is projected to continue. Opportunities for subleases remain available at 121-129 East 75th Street and in the nearby Upper East Side neighborhood.

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.
🤝
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."
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”)

121-129 East 75th Street Property Overview

Building Address: 121-129 East 75th Street, New York NY 10021
Building Alternate Address: 121-129 E 75th St
Zip Code:10021
Neighborhood:Upper East Side
Borough:Manhattan
Stories:16
Year Built:1961
Building Class:B

121-129 East 75th Street, located in the Upper East Side of Manhattan, NYC, is part of the broader Lenox Hill neighborhood. The building is a 16-story structure built in 1961 (though one source lists 1962 for an adjacent property). It features a mix of residential and commercial spaces, offering a blend of modern amenities and classic design elements.

The building is situated near Central Park and several upscale restaurants, making it a prime location for residents seeking a blend of natural beauty and urban convenience. It includes full-time door attendants and has recently added a gym, enhancing the living experience for residents.

This area of Manhattan has seen significant development over the years, with a history dating back to the late 19th century when the Upper East Side began transforming into a prominent residential district.

121-129 East 75th Street, located in Manhattan, NYC, is situated within the desirable Upper East Side neighborhood, specifically in Lenox Hill. The building is a 16-story structure built in 1961, classified as a Class B building. It shares alternate addresses with 123 East 75th Street, which is known for its post-war co-op design featuring 104 residences and a mix of architectural details such as Neoclassical elements and terraces.


No specific building amenities for 121-129 East 75th Street are detailed, but it is a Class B building located in the Upper East Side neighborhood of Manhattan.


Office Tenants at 121-129 East 75th Street, Manhattan, NYC

Type of Space Class A Class B Class C
Windowed Office/Person $2,000/mo $1,250/mo $750/mo
Interior Office/Person $1,250/mo $750/mo $500/mo

Building Details

  • Address: 121-129 East 75th Street, Manhattan, NYC
  • Zip Code: 10021
  • Neighborhood: Upper East Side
  • Borough: Manhattan
  • Stories: 16
  • Year Built: 1961
  • Building Class: B

Internet Providers at 121-129 East 75th Street, Manhattan, NYC:

Available Providers:

Verizon: Known for its high-speed fiber-optic internet with symmetrical speeds up to 2.3 Gbps, Verizon Fios offers excellent reliability and customer service. It is likely available in this area, given its extensive coverage in Manhattan.

Spectrum: Offers cable internet with speeds up to 1 Gbps and is widely available throughout Manhattan. Spectrum provides reliable service with options for bundling TV and phone.

Astound Broadband powered by RCN: Offers both cable and fiber services. While it may not cover every part of Manhattan, it provides competitive pricing and unlimited data.

Additional Options:

Residents might also explore T-Mobile 5G Home Internet for a fixed wireless option, depending on availability.


121-129 East 75th Street, Manhattan, NYC offers convenient access to public transportation:

  • Buses: M15, M31, M72, M79-SBS
  • Subway Stations:
    • 72 St - 9-minute walk
    • 77 St - 15-minute walk
  • Trains: BABYLON BRANCH, FAR ROCKAWAY BRANCH, HEMPSTEAD BRANCH, HUDSON, PORT WASHINGTON BRANCH

Cross Streets: 1st Avenue and York Avenue.

Nearby Office Tenants Leased
  • Roberta Washington Architects leased 1,413 SF at 68 East 131st St
  • New York State Office of… leased 51,659 SF at 55 West 125th St
  • Gagosian Gallery leased 50,000 SF at 980 Madison Ave
  • New York State Workers' Compensation Board leased 45,205 SF at 215 West 125th St
  • Beth Israel Medical Center leased 38,461 SF at 1825 Park Ave
  • CareMax leased 27,400 SF at 1915 Third Ave
  • Avantus Renal Therapy U… leased 19,906 SF at 315 East 62nd St
  • Icahn School of Medicine leased 12,000 SF at 207 East 94th Street
  • Volastra Therapeutics leased 11,000 SF at 1361 Amsterdam Avenue
  • The Studio Museum of Ha… leased 10,000 SF at 310 Lenox Ave
Nearby Retail Tenants Leased
  • Ricky's NYC leased 5,180 SF at 55 West 125th St
  • Rebecca Taylor leased 4,338 SF at 980 Madison Ave
  • Galaxy Medical PC leased 4,239 SF at 68 East 131st St
  • Hammacher Schlemmer leased 4,143 SF at 145 East 57th St
  • Swerve Fitness leased 3,500 SF at 1140 Third Avenue
  • The House of Little People leased 2,800 SF at 401 East 84th St
  • Envy Corp. leased 2,500 SF at 4261 Broadway
  • City Mall leased 2,500 SF at 4-14 West 125th Street
  • Claire's Boutique leased 2,214 SF at 210 East 86th St
  • United Parcel Service leased 2,100 SF at 1735 Park Ave

Nothing else matters Software Testimonial

Nothing else matters Software testimonial To whom it may concern: I am writing to recommend Stephen Sunderland and Optimal Spaces Inc. based on the excellent job they did assisting us in finding a lease at 215 Park Avenue South. They were fast and efficient in locating spaces that met our requirements and corporate image, aggressive in negotiating on our behalf, and effective in communicating our needs to the landlord and getting our offer accepted. I look forward to working with the team at Optimal Spaces Inc. again. Very truly yours, Donald H. Rutherford CFO