Want · Office
Law firm relocation near Grand Central
Posted by a tenant rep broker · Legal
- Where
- Grand Central, Midtown
- Size
- 7,000 to 10,000 SF
- Budget
- to $110/SF
- Move in
- May 2027
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Office building · Grand Central, Manhattan
666 Third Avenue
666 Third Avenue is a 32-floor office building in Grand Central, Manhattan, built in 1952, with about 633,000 square feet of office space according to city records.
- Office space
- 633K SF
- Floors
- 32
- Year built
- 1952
- Listed on Leasemark
- 0
No space at 666 Third Avenue is listed on Leasemark yet. Own or broker space here? List it free and it is matched against every active requirement the day it goes up, or import a spreadsheet of up to 50 spaces at once.
NYC tax lot records
Building facts
- Building type
- Office building (city class O4)
- Total floor area
- 666,376 SF
- Commercial floor area
- 666,376 SF
- Office
- 633,376 SF
- Retail
- 33,000 SF
- Height
- 32 floors
- Year built
- 1952
- Last major alteration
- 2022
- Lot area
- 34,771 SF
- Zoning district
- C5-3
- Built FAR
- 19.16
- Max commercial FAR
- 15
- Tax lot (BBL)
- 1012970033
- ZIP code
- 10017
Source: NYC Department of City Planning, PLUTO 26v2, pulled 2026-09-26. Floor areas are the city's estimates for the whole building, not available space. Walking times are straight-line estimates.
Looking for office space in Grand Central
Tenants and buyers with active requirements here. List a space in 666 Third Avenue and we match you automatically.
Questions about 666 Third Avenue
How big is 666 Third Avenue?
666 Third Avenue has about 666,000 square feet of floor area in total, including 633,000 square feet of office and 33,000 square feet of retail, according to NYC PLUTO 26v2. These are the city's estimates for the whole building, not space that is available.
When was 666 Third Avenue built?
City records list 1952 as the year built, with a major alteration recorded in 2022. The building is 32 floors tall.
What is the zoning at 666 Third Avenue?
The lot is in the C5-3 zoning district. PLUTO lists a built floor area ratio (FAR) of 19.16 and a maximum commercial FAR of 15 for this lot.
Is there office space for lease at 666 Third Avenue?
No space at 666 Third Avenue is listed on Leasemark right now. Owners and brokers can list space here for free, and tenants can post a requirement to be matched when space opens up.
Grand Central
Getting there
- 4 5 6 7 S at Grand Central
- Metro-North