Office building · Midtown, Manhattan

733 Third Avenue

733 Third Avenue is a 23-floor office building in Midtown, Manhattan, built in 1960, with about 378,000 square feet of office space according to city records.

Office space
378K SF
Floors
23
Year built
1960
Listed on Leasemark
0

No space at 733 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
405,399 SF
Commercial floor area
405,399 SF
Office
378,170 SF
Retail
27,229 SF
Height
23 floors
Year built
1960
Last major alteration
2004
Lot area
25,768 SF
Zoning district
C5-3
Built FAR
15.73
Max commercial FAR
15
Tax lot (BBL)
1013190047
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 733 Third Avenue

How big is 733 Third Avenue?

733 Third Avenue has about 405,000 square feet of floor area in total, including 378,000 square feet of office and 27,000 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 733 Third Avenue built?

City records list 1960 as the year built, with a major alteration recorded in 2004. The building is 23 floors tall.

What is the zoning at 733 Third Avenue?

The lot is in the C5-3 zoning district. PLUTO lists a built floor area ratio (FAR) of 15.73 and a maximum commercial FAR of 15 for this lot.

Is there office space for lease at 733 Third Avenue?

No space at 733 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.