Office building · Midtown, Manhattan

800 Third Avenue

800 Third Avenue is a 41-floor office building in Midtown, Manhattan, built in 1970, with about 517,000 square feet of office space according to city records.

Office space
517K SF
Floors
41
Year built
1970
Listed on Leasemark
0

No space at 800 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
526,124 SF
Commercial floor area
526,124 SF
Office
516,824 SF
Retail
9,300 SF
Height
41 floors
Year built
1970
Lot area
24,100 SF
Zoning district
C6-6
Built FAR
21.83
Max commercial FAR
15
Tax lot (BBL)
1013040033
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 800 Third Avenue and we match you automatically.

Questions about 800 Third Avenue

How big is 800 Third Avenue?

800 Third Avenue has about 526,000 square feet of floor area in total, including 517,000 square feet of office and 9,000 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 800 Third Avenue built?

City records list 1970 as the year built. The building is 41 floors tall.

What is the zoning at 800 Third Avenue?

The lot is in the C6-6 zoning district. PLUTO lists a built floor area ratio (FAR) of 21.83 and a maximum commercial FAR of 15 for this lot.

Is there office space for lease at 800 Third Avenue?

No space at 800 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.