Office building · Midtown, Manhattan

777 Third Avenue

777 Third Avenue is a 39-floor office building in Midtown, Manhattan, built in 1964, with about 520,000 square feet of office space according to city records.

Office space
520K SF
Floors
39
Year built
1964
Listed on Leasemark
0

No space at 777 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
563,420 SF
Commercial floor area
563,420 SF
Office
520,000 SF
Retail
5,000 SF
Industrial and storage
11,678 SF
Height
39 floors
Year built
1964
Last major alteration
2010
Lot area
26,900 SF
Zoning district
C6-6
Built FAR
20.94
Max commercial FAR
15
Tax lot (BBL)
1013220001
ZIP code
10017

Nearby large buildings

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.

Office space nearby in Midtown

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Questions about 777 Third Avenue

How big is 777 Third Avenue?

777 Third Avenue has about 563,000 square feet of floor area in total, including 520,000 square feet of office, 5,000 square feet of retail and 12,000 square feet of industrial and storage space, according to NYC PLUTO 26v2. These are the city's estimates for the whole building, not space that is available.

When was 777 Third Avenue built?

City records list 1964 as the year built, with a major alteration recorded in 2010. The building is 39 floors tall.

What is the zoning at 777 Third Avenue?

The lot is in the C6-6 zoning district. PLUTO lists a built floor area ratio (FAR) of 20.94 and a maximum commercial FAR of 15 for this lot.

Is there office space for lease at 777 Third Avenue?

No space at 777 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.