Office building · Midtown, Manhattan

845 Third Avenue

845 Third Avenue is a 21-floor office building in Midtown, Manhattan, built in 1964, with about 308,000 square feet of office space according to city records.

Office space
308K SF
Floors
21
Year built
1964
Listed on Leasemark
0

No space at 845 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
321,452 SF
Commercial floor area
321,452 SF
Office
308,397 SF
Retail
13,055 SF
Height
21 floors
Year built
1964
Last major alteration
2025
Lot area
21,100 SF
Zoning district
C6-6
Built FAR
15.23
Max commercial FAR
15
Tax lot (BBL)
1013250001
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 845 Third Avenue and we match you automatically.

Questions about 845 Third Avenue

How big is 845 Third Avenue?

845 Third Avenue has about 321,000 square feet of floor area in total, including 308,000 square feet of office and 13,000 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 845 Third Avenue built?

City records list 1964 as the year built, with a major alteration recorded in 2025. The building is 21 floors tall.

What is the zoning at 845 Third Avenue?

The lot is in the C6-6 zoning district. PLUTO lists a built floor area ratio (FAR) of 15.23 and a maximum commercial FAR of 15 for this lot.

Is there office space for lease at 845 Third Avenue?

No space at 845 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.