Office building · Midtown, Manhattan

900 Third Avenue

900 Third Avenue is a 36-floor office building in Midtown, Manhattan, built in 1983, with about 510,000 square feet of office space according to city records.

Office space
510K SF
Floors
36
Year built
1983
Listed on Leasemark
0

No space at 900 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
516,710 SF
Commercial floor area
516,710 SF
Office
509,700 SF
Retail
7,000 SF
Industrial and storage
10 SF
Height
36 floors
Year built
1983
Lot area
16,905 SF
Zoning district
C6-6
Built FAR
30.57
Max commercial FAR
15
Tax lot (BBL)
1013090032
ZIP code
10022

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

Looking for office space in Midtown

Tenants and buyers with active requirements here. List a space in 900 Third Avenue and we match you automatically.

Questions about 900 Third Avenue

How big is 900 Third Avenue?

900 Third Avenue has about 517,000 square feet of floor area in total, including 510,000 square feet of office, 7,000 square feet of retail and 0 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 900 Third Avenue built?

City records list 1983 as the year built. The building is 36 floors tall.

What is the zoning at 900 Third Avenue?

The lot is in the C6-6 zoning district. PLUTO lists a built floor area ratio (FAR) of 30.57 and a maximum commercial FAR of 15 for this lot.

Is there office space for lease at 900 Third Avenue?

No space at 900 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.